{"id":769,"date":"2026-09-07T07:26:41","date_gmt":"2026-09-07T07:26:41","guid":{"rendered":"https:\/\/ritoks.com\/?p=769"},"modified":"2026-10-04T06:58:24","modified_gmt":"2026-10-04T06:58:24","slug":"scr-thyristor-module-selection-guide","status":"publish","type":"post","link":"https:\/\/ritoks.com\/cs\/scr-thyristor-module-selection-guide\/","title":{"rendered":"Pr\u016fvodce v\u00fdb\u011brem tyristorov\u00fdch modul\u016f SCR: proudov\u00e1 t\u0159\u00edda, nap\u011bt\u00ed, chlazen\u00ed a ov\u011b\u0159en\u00ed modelu"},"content":{"rendered":"\n<div class=\"wp-block-group alignfull has-ast-global-color-5-background-color has-background is-layout-constrained wp-container-core-group-is-layout-1ac43f25 wp-block-group-is-layout-constrained\" style=\"padding-top:56px;padding-right:24px;padding-bottom:56px;padding-left:24px\">\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-516358f9 wp-block-columns-is-layout-flex\">\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:58%\">\n\n<p class=\"wp-block-paragraph\">Selecting an SCR thyristor module requires more than matching a current number to a product name.<\/p>\n\n\n<p class=\"wp-block-paragraph\">A practical sourcing process starts with the requirements already defined for the project, then narrows the available module family and confirms the exact electrical, mechanical and cooling data for the selected model.<\/p>\n\n\n<p class=\"wp-block-paragraph\">RITOKS currently publishes three SCR thyristor module families: <a href=\"https:\/\/ritoks.com\/products\/mtc-scr-thyristor-module-55a-200a\/\">MTC 55A\u2013200A SCR Thyristor Power Module<\/a>, <a href=\"https:\/\/ritoks.com\/products\/mtc-high-current-scr-module-250a-1500a\/\">MTC 250A\u20131500A High Current SCR Thyristor Module<\/a> and <a href=\"https:\/\/ritoks.com\/products\/mta-dual-scr-thyristor-module-25a-1000a\/\">MTA 25A\u20131000A Dual SCR Thyristor Power Module<\/a>.<\/p>\n\n\n<p class=\"wp-block-paragraph\">The published current classes make it possible to screen candidate families. However, exact voltage ratings, internal circuit configuration, terminal arrangement, package drawings and many model-specific electrical parameters are not currently published across these families.<\/p>\n\n\n<p class=\"wp-block-paragraph\">That means this guide should be used for family screening and model verification, not as an SCR circuit-design manual.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:42%\">\n\n<figure data-spectra-id=\"spectra-55e40374-2bf1-46ce-8d16-b61d5858c09e\" class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" height=\"800\" width=\"800\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01CUgVDI2BhW7t2AxTW_951068370-0-cib.jpg_.webp\" alt=\"MTC 55A to 200A SCR thyristor power module series\" class=\"wp-image-355\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01CUgVDI2BhW7t2AxTW_951068370-0-cib.jpg_.webp 800w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01CUgVDI2BhW7t2AxTW_951068370-0-cib.jpg_-300x300.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01CUgVDI2BhW7t2AxTW_951068370-0-cib.jpg_-100x100.webp 100w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01CUgVDI2BhW7t2AxTW_951068370-0-cib.jpg_-600x600.webp 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01CUgVDI2BhW7t2AxTW_951068370-0-cib.jpg_-150x150.webp 150w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/O1CN01CUgVDI2BhW7t2AxTW_951068370-0-cib.jpg_-768x768.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">MTC 55A\u2013200A product-family media for visual identification only; confirm exact model data.<\/figcaption><\/figure>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-384c61b8 wp-block-group-is-layout-constrained\" style=\"padding-top:48px;padding-right:24px;padding-bottom:48px;padding-left:24px\">\n<h2 id=\"contents\" class=\"wp-block-heading\">Contents<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#selection-at-a-glance\">Selection at a Glance<\/a><\/li>\n\n<li><a href=\"#published-ritoks-scr-families\">Published RITOKS SCR Families<\/a><\/li>\n\n<li><a href=\"#current-class\">Current Class<\/a><\/li>\n\n<li><a href=\"#voltage-rating\">Voltage Rating<\/a><\/li>\n\n<li><a href=\"#family-name-topology\">MTC\/MTA Naming and Topology<\/a><\/li>\n\n<li><a href=\"#package-terminal-verification\">Package and Terminals<\/a><\/li>\n\n<li><a href=\"#cooling-verification\">Cooling Verification<\/a><\/li>\n\n<li><a href=\"#gate-and-transient-data\">Gate and Transient Data<\/a><\/li>\n\n<li><a href=\"#family-overview\">Family Overview<\/a><\/li>\n\n<li><a href=\"#selection-workflow\">Selection Workflow<\/a><\/li>\n\n<li><a href=\"#inquiry-information\">Inquiry Information<\/a><\/li>\n\n<li><a href=\"#frequently-asked-questions\">Frequently Asked Questions<\/a><\/li>\n<\/ul>\n<\/div>\n\n<div class=\"wp-block-group alignfull has-ast-global-color-4-background-color has-background is-layout-constrained wp-container-core-group-is-layout-b3c3a14d wp-block-group-is-layout-constrained\" style=\"padding-top:56px;padding-right:24px;padding-bottom:56px;padding-left:24px\">\n<h2 id=\"selection-at-a-glance\" class=\"wp-block-heading\">SCR Thyristor Module Selection at a Glance<\/h2>\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Selection Input<\/th><th>What the Buyer Should Check<\/th><\/tr><\/thead><tbody><tr><td>Required current class<\/td><td>Compare the project requirement with the published MTC or MTA model classes<\/td><\/tr><tr><td>Required voltage<\/td><td>Confirm the exact voltage rating for the selected model<\/td><\/tr><tr><td>Module family<\/td><td>Identify whether an MTC or MTA family is being considered without assuming internal topology<\/td><\/tr><tr><td>Circuit\/configuration requirement<\/td><td>Request the exact circuit or terminal diagram where configuration matters<\/td><\/tr><tr><td>Cooling<\/td><td>Confirm whether the exact model uses a particular cooling arrangement<\/td><\/tr><tr><td>Package \/ dimensions<\/td><td>Request a verified drawing for the selected model<\/td><\/tr><tr><td>Gate\/control data<\/td><td>Use the exact model datasheet; do not infer from another SCR<\/td><\/tr><tr><td>Surge \/ dv\/dt \/ di\/dt<\/td><td>Confirm model-specific values from technical documentation<\/td><\/tr><tr><td>Documentation<\/td><td>Request datasheet, drawing and any required certification\/test evidence<\/td><\/tr><tr><td>Exact model<\/td><td>Confirm the complete orderable model before quotation<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">Industry thyristor portfolios normally distinguish multiple device parameters, including current, blocking voltage, surge current, junction temperature, dv\/dt, package and circuit configuration rather than treating current class as the only selection variable. The <a href=\"https:\/\/www.vishay.com\/en\/modules\/thyristor-modules\/index.html\" target=\"_blank\" rel=\"noopener\">Vishay official thyristor-module portfolio<\/a> illustrates these as separate selection fields.<\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-384c61b8 wp-block-group-is-layout-constrained\" style=\"padding-top:48px;padding-right:24px;padding-bottom:48px;padding-left:24px\">\n<h2 id=\"published-ritoks-scr-families\" class=\"wp-block-heading\">1. Start With the Published RITOKS SCR Families<\/h2>\n\n<p class=\"wp-block-paragraph\">The first useful step is understanding how the current RITOKS SCR module range is organized.<\/p>\n\n<h3 id=\"mtc-55a-200a\" class=\"wp-block-heading\">MTC 55A\u2013200A<\/h3>\n\n<p class=\"wp-block-paragraph\">Published current classes:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>55A<\/li>\n\n<li>70A<\/li>\n\n<li>90A<\/li>\n\n<li>110A<\/li>\n\n<li>200A<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">This is the lower-current MTC family currently published on the site.<\/p>\n\n<h3 id=\"mtc-250a-1500a\" class=\"wp-block-heading\">MTC 250A\u20131500A<\/h3>\n\n<p class=\"wp-block-paragraph\">Published current classes:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>250A<\/li>\n\n<li>300A<\/li>\n\n<li>350A<\/li>\n\n<li>400A<\/li>\n\n<li>500A<\/li>\n\n<li>600A<\/li>\n\n<li>800A<\/li>\n\n<li>1000A<\/li>\n\n<li>1500A<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">This is the higher-current MTC family.<\/p>\n\n<p class=\"wp-block-paragraph\">Some selected models are supplier-described with water-cooled versions, but that does not establish water cooling as the default for the entire family.<\/p>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-6e3418fb wp-block-columns-is-layout-flex\" style=\"margin-top:32px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<figure data-spectra-id=\"spectra-d3f668df-9620-4331-848e-9866c6418dd5\" class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" height=\"2048\" width=\"2048\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca.png\" alt=\"MTC 250A to 1500A high current SCR thyristor module series\" class=\"wp-image-354\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca.png 2048w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-300x300.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-100x100.png 100w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-600x600.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-1024x1024.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-150x150.png 150w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-768x768.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-1536x1536.png 1536w\" sizes=\"auto, (max-width: 2048px) 100vw, 2048px\" \/><figcaption class=\"wp-element-caption\">MTC 250A\u20131500A product-family media for identification only; package and cooling details require exact-model confirmation.<\/figcaption><\/figure>\n\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<figure data-spectra-id=\"spectra-a18f2c1f-bffb-4c83-b54d-c2f72c20590b\" class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" height=\"2048\" width=\"2048\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-1.png\" alt=\"MTA 25A to 1000A dual SCR thyristor power module series\" class=\"wp-image-352\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-1.png 2048w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-1-300x300.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-1-100x100.png 100w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-1-600x600.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-1-1024x1024.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-1-150x150.png 150w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-1-768x768.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/08\/\u56fe\u7247\u5185\u5bb9\u89e3\u91ca-1-1536x1536.png 1536w\" sizes=\"auto, (max-width: 2048px) 100vw, 2048px\" \/><figcaption class=\"wp-element-caption\">MTA 25A\u20131000A product-family media for identification only; the image does not establish internal topology.<\/figcaption><\/figure>\n\n<\/div>\n<\/div>\n\n<h3 id=\"mta-25a-1000a\" class=\"wp-block-heading\">MTA 25A\u20131000A<\/h3>\n\n<p class=\"wp-block-paragraph\">Published current classes:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>25A<\/li>\n\n<li>55A<\/li>\n\n<li>70A<\/li>\n\n<li>90A<\/li>\n\n<li>110A<\/li>\n\n<li>130A<\/li>\n\n<li>160A<\/li>\n\n<li>200A<\/li>\n\n<li>250A<\/li>\n\n<li>300A<\/li>\n\n<li>400A<\/li>\n\n<li>500A<\/li>\n\n<li>800A<\/li>\n\n<li>1000A<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">The current supplier table describes this as a dual-SCR module family and states two SCR devices.<\/p>\n\n<p class=\"wp-block-paragraph\">That does not establish the complete internal topology.<\/p>\n\n<p class=\"wp-block-paragraph\">The present evidence does not confirm whether those two SCRs are arranged as:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>anti-parallel<\/li>\n\n<li>common-anode<\/li>\n\n<li>common-cathode<\/li>\n\n<li>series<\/li>\n\n<li>another circuit configuration<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Those details require an exact circuit or terminal diagram.<\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull has-ast-global-color-5-background-color has-background is-layout-constrained wp-container-core-group-is-layout-8925a0ea wp-block-group-is-layout-constrained\" style=\"padding-top:56px;padding-right:24px;padding-bottom:56px;padding-left:24px\">\n<h2 id=\"current-class\" class=\"wp-block-heading\">2. Current Class Helps Screen the Family \u2014 It Does Not Complete the Selection<\/h2>\n\n<p class=\"wp-block-paragraph\">The published current classes are useful for narrowing the candidate family.<\/p>\n\n<p class=\"wp-block-paragraph\">For example, if a project has already established a required current class, the buyer can identify which published RITOKS family contains a corresponding class and then continue the verification process.<\/p>\n\n<p class=\"wp-block-paragraph\">That does not mean:<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>required load current = same-number SCR module<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">or:<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>choose the nearest larger current class automatically.<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">Current rating is only one part of thyristor-module selection.<\/p>\n\n<p class=\"wp-block-paragraph\">The exact device documentation may also contain blocking-voltage ratings, surge-current limits, temperature conditions and other model-specific parameters. <a href=\"https:\/\/www.vishay.com\/en\/modules\/thyristor-modules\/index.html\" target=\"_blank\" rel=\"noopener\">Vishay\u2019s current thyristor-module parametric catalogue<\/a>, for example, separates current, blocking voltage, surge current, maximum junction temperature, dv\/dt, package and circuit configuration as distinct fields.<\/p>\n\n<p class=\"wp-block-paragraph\">For RITOKS modules, those external manufacturer values must never be transferred to MTC or MTA models.<\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-384c61b8 wp-block-group-is-layout-constrained\" style=\"padding-top:48px;padding-right:24px;padding-bottom:48px;padding-left:24px\">\n<h2 id=\"voltage-rating\" class=\"wp-block-heading\">3. Confirm the Exact Voltage Rating<\/h2>\n\n<p class=\"wp-block-paragraph\">The current RITOKS pages do not publish model-specific voltage data in enough detail for the three families.<\/p>\n\n<p class=\"wp-block-paragraph\">Therefore, voltage should be handled as a confirmation field.<\/p>\n\n<p class=\"wp-block-paragraph\">A buyer can provide:<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Required blocking voltage: [project requirement]<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">and request:<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Exact voltage rating\/version for selected model: [to be confirmed]<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">Do not infer an MTC or MTA voltage rating from:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>the current class<\/li>\n\n<li>the product photograph<\/li>\n\n<li>another manufacturer\u2019s module<\/li>\n\n<li>another MTC or MTA product<\/li>\n\n<li>a similar-looking package<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">The exact selected model needs its own verified data.<\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull has-ast-global-color-4-background-color has-background is-layout-constrained wp-container-core-group-is-layout-8925a0ea wp-block-group-is-layout-constrained\" style=\"padding-top:56px;padding-right:24px;padding-bottom:56px;padding-left:24px\">\n<h2 id=\"family-name-topology\" class=\"wp-block-heading\">4. Do Not Infer MTC or MTA Topology From the Family Name<\/h2>\n\n<p class=\"wp-block-paragraph\">This is one of the most important boundaries in the current SCR range.<\/p>\n\n<p class=\"wp-block-paragraph\">The letters MTC and MTA should be treated as RITOKS product-family names unless an exact technical source establishes the internal circuit.<\/p>\n\n<p class=\"wp-block-paragraph\">For Products 346 and 347, the current pages do not publish:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>number of SCR devices<\/li>\n\n<li>internal topology<\/li>\n\n<li>terminal polarity<\/li>\n\n<li>circuit diagram<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">For Product 348, the supplier table supports only:<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>two SCR devices<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">It does not establish how they are electrically connected.<\/p>\n\n<p class=\"wp-block-paragraph\">Therefore, do not publish a general rule such as:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>MTC means [specific topology]<\/li>\n\n<li>MTA means [specific topology]<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">A future MTC-vs-MTA topology article should wait until verified circuit diagrams and datasheets are available.<\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-384c61b8 wp-block-group-is-layout-constrained\" style=\"padding-top:48px;padding-right:24px;padding-bottom:48px;padding-left:24px\">\n<h2 id=\"package-terminal-verification\" class=\"wp-block-heading\">5. Package and Terminal Verification Matter<\/h2>\n\n<p class=\"wp-block-paragraph\">Mechanical compatibility cannot currently be established from the public product photographs.<\/p>\n\n<h3 id=\"product-346-package\" class=\"wp-block-heading\">For Product 346<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>package drawing is pending<\/li>\n\n<li>dimensions are not published<\/li>\n\n<li>mounting details are not published<\/li>\n\n<li>terminal arrangement is not published<\/li>\n<\/ul>\n\n<h3 id=\"product-347-package\" class=\"wp-block-heading\">For Product 347<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>multiple package versions may exist<\/li>\n\n<li>MTC350A specifically requires package confirmation<\/li>\n\n<li>dimensions and terminal information remain unverified<\/li>\n<\/ul>\n\n<h3 id=\"product-348-package\" class=\"wp-block-heading\">For Product 348<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>package drawing is pending<\/li>\n\n<li>dimensions and mounting information are not published<\/li>\n\n<li>terminal arrangement is not published<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">If the module must fit an existing assembly or heatsink, request the verified drawing for the exact model before ordering.<\/p>\n\n<p class=\"wp-block-paragraph\">Do not scale a product photograph to estimate dimensions.<\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull has-ast-global-color-5-background-color has-background is-layout-constrained wp-container-core-group-is-layout-8925a0ea wp-block-group-is-layout-constrained\" style=\"padding-top:56px;padding-right:24px;padding-bottom:56px;padding-left:24px\">\n<h2 id=\"cooling-verification\" class=\"wp-block-heading\">6. Cooling Must Be Confirmed by Exact Variant<\/h2>\n\n<p class=\"wp-block-paragraph\">Cooling information also differs in completeness.<\/p>\n\n<h3 id=\"mtc-low-cooling\" class=\"wp-block-heading\">MTC 55A\u2013200A<\/h3>\n\n<p class=\"wp-block-paragraph\">The exact cooling arrangement is not currently published.<\/p>\n\n<h3 id=\"mtc-high-cooling\" class=\"wp-block-heading\">MTC 250A\u20131500A<\/h3>\n\n<p class=\"wp-block-paragraph\">Water-cooled versions are mentioned for selected models only.<\/p>\n\n<p class=\"wp-block-paragraph\">This does not mean every model in the family is water-cooled.<\/p>\n\n<h3 id=\"mta-cooling\" class=\"wp-block-heading\">MTA 25A\u20131000A<\/h3>\n\n<p class=\"wp-block-paragraph\">Selected water-cooled versions are also mentioned.<\/p>\n\n<p class=\"wp-block-paragraph\">Again, availability must be confirmed by exact model.<\/p>\n\n<p class=\"wp-block-paragraph\">Power-semiconductor thermal management depends on the device, losses, package and operating environment; the <a href=\"https:\/\/www.semikron-danfoss.com\/service-support\/application-support\/application-manual\" target=\"_blank\" rel=\"noopener\">Semikron Danfoss Application Manual<\/a> treats semiconductor selection, operating conditions and thermal management as linked application-specific tasks rather than interchangeable fixed rules.<\/p>\n\n<p class=\"wp-block-paragraph\">For an RITOKS inquiry, the safe wording is:<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Cooling arrangement: confirm for exact model and project.<\/strong><\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-384c61b8 wp-block-group-is-layout-constrained\" style=\"padding-top:48px;padding-right:24px;padding-bottom:48px;padding-left:24px\">\n<h2 id=\"no-universal-cooling-rule\" class=\"wp-block-heading\">7. Do Not Create a Universal SCR Cooling Rule<\/h2>\n\n<p class=\"wp-block-paragraph\">The current RITOKS evidence does not support statements such as:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>higher-current MTC modules always require water cooling<\/li>\n\n<li>MTA modules use a particular heatsink type<\/li>\n\n<li>a specific current class requires a fixed heatsink dimension<\/li>\n\n<li>water cooling is always superior<\/li>\n\n<li>one family runs cooler than another<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">No universal heatsink table is currently published for Products 346, 347 or 348.<\/p>\n\n<p class=\"wp-block-paragraph\">Any thermal design should use verified model data and the actual application conditions.<\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull has-ast-global-color-4-background-color has-background is-layout-constrained wp-container-core-group-is-layout-8925a0ea wp-block-group-is-layout-constrained\" style=\"padding-top:56px;padding-right:24px;padding-bottom:56px;padding-left:24px\">\n<h2 id=\"gate-and-transient-data\" class=\"wp-block-heading\">8. Gate Data Must Come From the Exact Datasheet<\/h2>\n\n<p class=\"wp-block-paragraph\">Gate triggering is an example of why model-specific documentation matters.<\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.infineon.com\/assets\/row\/public\/documents\/60\/42\/infineon-an2018-08-triggering-etts-applicationnotes-en.pdf?fileId=5546d4626cb27db2016cdcf641272e4c\" target=\"_blank\" rel=\"noopener\">Infineon\u2019s official thyristor triggering guidance<\/a> treats gate-trigger data as device\/datasheet-specific and notes that the actual trigger signal still depends on application needs.<\/p>\n\n<p class=\"wp-block-paragraph\">That means this RITOKS selection guide should not invent or recommend:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>gate current<\/li>\n\n<li>gate voltage<\/li>\n\n<li>pulse width<\/li>\n\n<li>gate resistor<\/li>\n\n<li>firing-angle settings<\/li>\n\n<li>trigger waveform<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">for Products 346, 347 or 348.<\/p>\n\n<p class=\"wp-block-paragraph\">Current RITOKS pages do not publish the required gate data.<\/p>\n\n<p class=\"wp-block-paragraph\">Request the exact datasheet before designing the control circuit.<\/p>\n\n<h2 id=\"transient-parameters\" class=\"wp-block-heading\">9. Surge, dv\/dt and di\/dt Are Also Model-Specific<\/h2>\n\n<p class=\"wp-block-paragraph\">Thyristor datasheets commonly specify dynamic and transient parameters separately from nominal current.<\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.infineon.com\/assets\/row\/public\/documents\/60\/42\/infineon-an2018-08-triggering-etts-applicationnotes-en.pdf?fileId=5546d4626cb27db2016cdcf641272e4c\" target=\"_blank\" rel=\"noopener\">Official Infineon device documentation<\/a>, for example, publishes parameters such as critical current-rise rate, blocking voltage, surge current, thermal resistance and junction temperature on exact device pages.<\/p>\n\n<p class=\"wp-block-paragraph\">Those examples show why these parameters must be verified by exact device.<\/p>\n\n<p class=\"wp-block-paragraph\">They are not RITOKS values.<\/p>\n\n<p class=\"wp-block-paragraph\">The current RITOKS MTC\/MTA pages do not publish enough evidence to provide:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>surge-current sizing<\/li>\n\n<li>dv\/dt limits<\/li>\n\n<li>di\/dt limits<\/li>\n\n<li>thermal-resistance values<\/li>\n\n<li>maximum junction temperature<\/li>\n\n<li>repetitive\/non-repetitive current rules<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Do not substitute another manufacturer\u2019s numbers.<\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-384c61b8 wp-block-group-is-layout-constrained\" style=\"padding-top:48px;padding-right:24px;padding-bottom:48px;padding-left:24px\">\n<h2 id=\"family-overview\" class=\"wp-block-heading\">Published MTC and MTA Family Overview<\/h2>\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Family<\/th><th>Published Current Classes<\/th><th>Voltage<\/th><th>Cooling<\/th><th>Topology \/ Device Count<\/th><th>Package \/ Drawing<\/th><th>Datasheet<\/th><\/tr><\/thead><tbody><tr><td>MTC 55A\u2013200A<\/td><td>55 \/ 70 \/ 90 \/ 110 \/ 200A<\/td><td>Confirm exact model<\/td><td>Exact arrangement not published<\/td><td>Not published<\/td><td>Drawing pending<\/td><td>Not currently published<\/td><\/tr><tr><td>MTC 250A\u20131500A<\/td><td>250 \/ 300 \/ 350 \/ 400 \/ 500 \/ 600 \/ 800 \/ 1000 \/ 1500A<\/td><td>Confirm exact model<\/td><td>Selected water-cooled versions only<\/td><td>Not published<\/td><td>Multiple versions may exist; MTC350A requires confirmation<\/td><td>Not currently published<\/td><\/tr><tr><td>MTA 25A\u20131000A<\/td><td>25 \/ 55 \/ 70 \/ 90 \/ 110 \/ 130 \/ 160 \/ 200 \/ 250 \/ 300 \/ 400 \/ 500 \/ 800 \/ 1000A<\/td><td>Confirm exact model<\/td><td>Selected water-cooled versions only<\/td><td>Supplier table states 2 SCR devices; complete topology unconfirmed<\/td><td>Drawing pending<\/td><td>Not currently published<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">This table is a published-family overview, not an electrical-performance ranking.<\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull has-ast-global-color-5-background-color has-background is-layout-constrained wp-container-core-group-is-layout-8925a0ea wp-block-group-is-layout-constrained\" style=\"padding-top:56px;padding-right:24px;padding-bottom:56px;padding-left:24px\">\n<h2 id=\"selection-workflow\" class=\"wp-block-heading\">10. How to Use the Published Current Ranges<\/h2>\n\n<p class=\"wp-block-paragraph\">A conservative workflow is:<\/p>\n\n<figure data-spectra-id=\"spectra-bdf3370e-aff4-494a-a738-3ae80c085651\" class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" height=\"1048\" width=\"1000\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/scr-thyristor-module-verification-workflow-safe.jpg\" alt=\"SCR thyristor module verification workflow from project requirements through exact model confirmation to RFQ\" class=\"wp-image-770\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/scr-thyristor-module-verification-workflow-safe.jpg 1000w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/scr-thyristor-module-verification-workflow-safe-600x629.jpg 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/scr-thyristor-module-verification-workflow-safe-286x300.jpg 286w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/scr-thyristor-module-verification-workflow-safe-977x1024.jpg 977w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/scr-thyristor-module-verification-workflow-safe-768x805.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Conceptual workflow for screening a published SCR module family and confirming voltage, configuration, cooling, package and exact model documentation before RFQ; it is not an engineering design or sizing calculation.<\/figcaption><\/figure>\n\n<h3 id=\"step-1\" class=\"wp-block-heading\">Step 1 \u2014 Start With the Project Requirement<\/h3>\n\n<p class=\"wp-block-paragraph\">Identify the electrical requirement already defined by the project.<\/p>\n\n<h3 id=\"step-2\" class=\"wp-block-heading\">Step 2 \u2014 Screen the Published Current Classes<\/h3>\n\n<p class=\"wp-block-paragraph\">Check which RITOKS family contains a relevant published class.<\/p>\n\n<h3 id=\"step-3\" class=\"wp-block-heading\">Step 3 \u2014 Confirm Voltage<\/h3>\n\n<p class=\"wp-block-paragraph\">Request the exact voltage rating\/version.<\/p>\n\n<h3 id=\"step-4\" class=\"wp-block-heading\">Step 4 \u2014 Confirm Configuration<\/h3>\n\n<p class=\"wp-block-paragraph\">If topology or polarity matters, request the exact circuit and terminal diagram.<\/p>\n\n<h3 id=\"step-5\" class=\"wp-block-heading\">Step 5 \u2014 Confirm Cooling<\/h3>\n\n<p class=\"wp-block-paragraph\">Verify the cooling arrangement for the selected variant.<\/p>\n\n<h3 id=\"step-6\" class=\"wp-block-heading\">Step 6 \u2014 Confirm Mechanical Fit<\/h3>\n\n<p class=\"wp-block-paragraph\">Request package dimensions and mounting data.<\/p>\n\n<h3 id=\"step-7\" class=\"wp-block-heading\">Step 7 \u2014 Request Exact Datasheet<\/h3>\n\n<p class=\"wp-block-paragraph\">Confirm gate, surge, dv\/dt, di\/dt, temperature and other required electrical data from the selected model documentation.<\/p>\n\n<h3 id=\"step-8\" class=\"wp-block-heading\">Step 8 \u2014 RFQ<\/h3>\n\n<p class=\"wp-block-paragraph\">Quote the exact verified model and required documentation.<\/p>\n\n<p class=\"wp-block-paragraph\">This workflow does not automatically select the SCR module.<\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-384c61b8 wp-block-group-is-layout-constrained\" style=\"padding-top:48px;padding-right:24px;padding-bottom:48px;padding-left:24px\">\n<h2 id=\"product-image-boundary\" class=\"wp-block-heading\">11. What Should Not Be Selected From the Product Image<\/h2>\n\n<p class=\"wp-block-paragraph\">The current product media can help identify the family visually.<\/p>\n\n<p class=\"wp-block-paragraph\">It should not be used to determine:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>internal circuit<\/li>\n\n<li>SCR count, except where explicitly stated in a supplier table<\/li>\n\n<li>terminal polarity<\/li>\n\n<li>gate terminal<\/li>\n\n<li>package dimensions<\/li>\n\n<li>mounting-hole spacing<\/li>\n\n<li>voltage rating<\/li>\n\n<li>cooling interface<\/li>\n\n<li>certification<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Use the actual technical drawing or datasheet.<\/p>\n\n<h2 id=\"application-positioning\" class=\"wp-block-heading\">12. Application Lists Are Positioning, Not Engineering Approval<\/h2>\n\n<p class=\"wp-block-paragraph\">The three product pages include application wording.<\/p>\n\n<p class=\"wp-block-paragraph\">Those lists can communicate the markets or equipment categories the supplier associates with the product family.<\/p>\n\n<p class=\"wp-block-paragraph\">They do not prove that every model is suitable for every application listed.<\/p>\n\n<p class=\"wp-block-paragraph\">A buyer should still verify:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>exact electrical ratings<\/li>\n\n<li>circuit configuration<\/li>\n\n<li>cooling<\/li>\n\n<li>mechanical fit<\/li>\n\n<li>gate\/control requirements<\/li>\n\n<li>documentation<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">for the actual project.<\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull has-ast-global-color-4-background-color has-background is-layout-constrained wp-container-core-group-is-layout-8925a0ea wp-block-group-is-layout-constrained\" style=\"padding-top:56px;padding-right:24px;padding-bottom:56px;padding-left:24px\">\n<h2 id=\"inquiry-information\" class=\"wp-block-heading\">13. Information to Include in an SCR Thyristor Module Inquiry<\/h2>\n\n<p class=\"wp-block-paragraph\">A useful inquiry can include:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Application: [application]<\/li>\n\n<li>Required current class: [requirement]<\/li>\n\n<li>Required voltage: [requirement]<\/li>\n\n<li>Required circuit\/configuration: [if known]<\/li>\n\n<li>Cooling requirement: [known requirement]<\/li>\n\n<li>Preferred family\/model: [if known]<\/li>\n\n<li>Required dimensions\/drawing: [if required]<\/li>\n\n<li>Required terminal\/circuit diagram: [if required]<\/li>\n\n<li>Required datasheet\/electrical data: [list]<\/li>\n\n<li>Required certification\/test evidence: [if applicable]<\/li>\n\n<li>Quantity: [quantity]<\/li>\n\n<li>Destination: [country \/ region]<\/li>\n\n<li>Required delivery: [schedule]<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">If the electrical or mechanical requirement is not yet defined, mark it:<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>To be confirmed<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">rather than assuming a value from the family name.<\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-384c61b8 wp-block-group-is-layout-constrained\" style=\"padding-top:48px;padding-right:24px;padding-bottom:48px;padding-left:24px\">\n<h2 id=\"missing-data\" class=\"wp-block-heading\">14. What Data Is Still Missing?<\/h2>\n\n<p class=\"wp-block-paragraph\">The current public SCR pages are useful for family and current-class screening, but they are not complete engineering datasheets.<\/p>\n\n<h3 id=\"missing-mtc-low\" class=\"wp-block-heading\">MTC 55A\u2013200A<\/h3>\n\n<p class=\"wp-block-paragraph\">Priority missing data includes:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>model-specific voltage ratings<\/li>\n\n<li>internal circuit \/ device count<\/li>\n\n<li>terminal diagram<\/li>\n\n<li>package drawing<\/li>\n\n<li>dimensions<\/li>\n\n<li>cooling information<\/li>\n<\/ul>\n\n<h3 id=\"missing-mtc-high\" class=\"wp-block-heading\">MTC 250A\u20131500A<\/h3>\n\n<p class=\"wp-block-paragraph\">Priority missing data includes:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>exact voltage ratings<\/li>\n\n<li>circuit\/device count<\/li>\n\n<li>terminal diagram<\/li>\n\n<li>package drawings<\/li>\n\n<li>exact MTC350A package version<\/li>\n\n<li>model-specific water-cooling availability<\/li>\n<\/ul>\n\n<h3 id=\"missing-mta\" class=\"wp-block-heading\">MTA 25A\u20131000A<\/h3>\n\n<p class=\"wp-block-paragraph\">Priority missing data includes:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>complete internal topology<\/li>\n\n<li>terminal diagram<\/li>\n\n<li>exact voltage ratings<\/li>\n\n<li>package\/dimensions<\/li>\n\n<li>exact cooling availability<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Until those fields are available, an MTC-vs-MTA topology comparison would be premature.<\/p>\n<\/div>\n\n<div class=\"wp-block-group alignfull has-ast-global-color-5-background-color has-background is-layout-constrained wp-container-core-group-is-layout-8925a0ea wp-block-group-is-layout-constrained\" style=\"padding-top:56px;padding-right:24px;padding-bottom:56px;padding-left:24px\">\n<h2 id=\"frequently-asked-questions\" class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>What SCR Module Current Classes Does RITOKS Publish?<\/summary>\n<p class=\"wp-block-paragraph\">Current published families include MTC 55A\u2013200A, MTC 250A\u20131500A and MTA 25A\u20131000A model classes.<\/p>\n<\/details>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Can I Select an SCR Module From Current Rating Alone?<\/summary>\n<p class=\"wp-block-paragraph\">No universal selection rule is supported by the current product data.<\/p>\n\n<p class=\"wp-block-paragraph\">Voltage, configuration, cooling, package, terminal information and model-specific electrical data may also need verification.<\/p>\n<\/details>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Does MTC Identify a Specific Internal Circuit?<\/summary>\n<p class=\"wp-block-paragraph\">The current RITOKS product evidence does not establish an MTC topology.<\/p>\n\n<p class=\"wp-block-paragraph\">Do not infer the internal circuit from the family name.<\/p>\n<\/details>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Does \u201cDual SCR\u201d Tell Me the MTA Circuit?<\/summary>\n<p class=\"wp-block-paragraph\">Not completely.<\/p>\n\n<p class=\"wp-block-paragraph\">The current supplier table supports two SCR devices, but the exact connection topology is not established.<\/p>\n<\/details>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Are All High-Current MTC Modules Water-Cooled?<\/summary>\n<p class=\"wp-block-paragraph\">No such universal claim is supported.<\/p>\n\n<p class=\"wp-block-paragraph\">Water-cooled versions are mentioned for selected models only.<\/p>\n<\/details>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Are Gate, Surge and dv\/dt Values Published?<\/summary>\n<p class=\"wp-block-paragraph\">Not on the current RITOKS product pages reviewed for these three families.<\/p>\n\n<p class=\"wp-block-paragraph\">Request exact model documentation.<\/p>\n<\/details>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Can I Compare MTC and MTA Directly?<\/summary>\n<p class=\"wp-block-paragraph\">Current family names and current ranges can be compared, but the evidence is not yet sufficient for a meaningful topology or electrical-performance comparison.<\/p>\n<\/details>\n<\/div>\n\n<div class=\"wp-block-group alignfull has-ast-global-color-4-background-color has-background is-layout-constrained wp-container-core-group-is-layout-8925a0ea wp-block-group-is-layout-constrained\" style=\"padding-top:56px;padding-right:24px;padding-bottom:56px;padding-left:24px\">\n<h2 id=\"need-help\" class=\"wp-block-heading\">Need Help Narrowing an SCR Thyristor Module Family?<\/h2>\n\n<p class=\"wp-block-paragraph\">Start with the project requirements already defined:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>current class<\/li>\n\n<li>voltage requirement<\/li>\n\n<li>required circuit\/configuration<\/li>\n\n<li>cooling<\/li>\n\n<li>package constraints<\/li>\n\n<li>documentation requirements<\/li>\n\n<li>quantity<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Then screen the published MTC and MTA families and confirm the exact model before ordering.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ritoks.com\/product-category\/power-semiconductor-modules\/\">View Power Semiconductor Modules \u2192<\/a><\/li>\n\n<li><a href=\"https:\/\/ritoks.com\/product-category\/power-semiconductor-modules\/scr-thyristor-modules\/\">View SCR Thyristor Modules \u2192<\/a><\/li>\n\n<li><a href=\"https:\/\/ritoks.com\/products\/mtc-scr-thyristor-module-55a-200a\/\">View MTC 55A\u2013200A SCR Modules \u2192<\/a><\/li>\n\n<li><a href=\"https:\/\/ritoks.com\/products\/mtc-high-current-scr-module-250a-1500a\/\">View MTC 250A\u20131500A High-Current SCR Modules \u2192<\/a><\/li>\n\n<li><a href=\"https:\/\/ritoks.com\/products\/mta-dual-scr-thyristor-module-25a-1000a\/\">View MTA 25A\u20131000A Dual-SCR Modules \u2192<\/a><\/li>\n<\/ul>\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background wp-element-button\" href=\"https:\/\/ritoks.com\/contact-us\/\" style=\"border-radius:6px;color:#ffffff;background-color:#1d5fbf\">Contact RITOKS \u2192 Request Model Confirmation<\/a><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Selecting an SCR thyristor module requires more than matching a current number to a product name. A practical sourcing process [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ritoks_resource_detail_renderer":null,"ritoks_resource_product_cat_term_id":0,"footnotes":""},"categories":[66],"tags":[],"class_list":["post-769","post","type-post","status-publish","format-standard","hentry","category-power-semiconductors"],"acf":[],"spectra_blocks_featured_image_url":null,"spectra_blocks_author_info":{"display_name":"RITOKS","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/6d7d0fc73468198f994ab13ef6eb6558c53b6ed1ad86364d5165efe8bdf8eb4a?s=96&d=mm&r=g","author_link":"https:\/\/ritoks.com\/cs\/author\/dazzlingwqbgmail-com\/","description":""},"_links":{"self":[{"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/posts\/769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/comments?post=769"}],"version-history":[{"count":2,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/posts\/769\/revisions"}],"predecessor-version":[{"id":2180,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/posts\/769\/revisions\/2180"}],"wp:attachment":[{"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/media?parent=769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/categories?post=769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/tags?post=769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}