
SCR Thyristor Modules
MTA 25A–1000A Dual SCR Thyristor Power Module
MTA dual SCR thyristor power module family integrating two SCR devices in one power-module package, with fourteen supplied model ratings from MTA25A to MTA1000A.
2 SCRsInternal Device Count
To be confirmed by selected model and voltage versionVoltage Version
Pending model-specific circuit documentationInternal Circuit Configuration
Water-cooled versions are available for selected MTA modelsCooling Version
Product Overview
MTA dual SCR thyristor power module family integrating two SCR devices in one power-module package, with fourteen supplied model ratings from MTA25A to MTA1000A.
Key Features
- Product Family: MTA25A–MTA1000A
- Product Type: Dual SCR Thyristor Power Module
- Internal Device Count: 2 SCRs
- Available Models: MTA25A / MTA55A / MTA70A / MTA90A / MTA110A / MTA130A / MTA160A / MTA200A / MTA250A / MTA300A / MTA400A / MTA500A / MTA800A / MTA1000A
- Voltage Version: To be confirmed by selected model and voltage version
Available Models / Configurations
| Model | Supplier-Listed On-State Current, IT(RMS) Max. | Internal Device Count |
|---|---|---|
| MTA25A | 25A | 2 SCRs |
| MTA55A | 55A | 2 SCRs |
| MTA70A | 70A | 2 SCRs |
| MTA90A | 90A | 2 SCRs |
| MTA110A | 110A | 2 SCRs |
| MTA130A | 130A | 2 SCRs |
| MTA160A | 160A | 2 SCRs |
| MTA200A | 200A | 2 SCRs |
| MTA250A | 250A | 2 SCRs |
| MTA300A | 300A | 2 SCRs |
| MTA400A | 400A | 2 SCRs |
| MTA500A | 500A | 2 SCRs |
| MTA800A | 800A | 2 SCRs |
| MTA1000A | 1000A | 2 SCRs |
Technical Specifications
| Parameter | Current Information |
|---|---|
| Product Family | MTA25A–MTA1000A |
| Product Type | Dual SCR Thyristor Power Module |
| Internal Device Count | 2 SCRs |
| Available Models | MTA25A / MTA55A / MTA70A / MTA90A / MTA110A / MTA130A / MTA160A / MTA200A / MTA250A / MTA300A / MTA400A / MTA500A / MTA800A / MTA1000A |
| Voltage Version | To be confirmed by selected model and voltage version |
| Internal Circuit Configuration | Pending model-specific circuit documentation |
| Cooling Version | Water-cooled versions are available for selected MTA models |
| Package / Outline | Pending verified model-specific drawing |
| Mounting / Terminals | Pending verified model-specific drawing |
Values are supplier-listed selection references. Final electrical ratings should be confirmed against the model-specific datasheet before design-in. Water-cooled versions are available for selected MTA models.
Model-specific electrical ratings, package drawings and terminal details must be confirmed against the final datasheet before design-in.
Applications
The supporting image shows a general application environment and does not depict an exact installed configuration.

Industrial power control
Confirm that the selected model and documented ratings match the application requirements.
Motor control systems
Confirm that the selected model and documented ratings match the application requirements.
Soft-start equipment
Confirm that the selected model and documented ratings match the application requirements.
Industrial heating control
Confirm that the selected model and documented ratings match the application requirements.
Power conversion equipment
Confirm that the selected model and documented ratings match the application requirements.
Information to Confirm for Selection
- Specify the required MTA model and working voltage.
- Include the required quantity and cooling requirement, if applicable.
- Provide the application and destination country.
For a broader family-screening and model-verification process, see the SCR thyristor module selection guide .
FAQ
How many SCR devices are integrated in the MTA module?
The supplied selection table lists 2 SCRs. The final internal circuit configuration must be confirmed for the selected model.
What MTA models are available?
This page covers MTA25A, MTA55A, MTA70A, MTA90A, MTA110A, MTA130A, MTA160A, MTA200A, MTA250A, MTA300A, MTA400A, MTA500A, MTA800A and MTA1000A.
Are water-cooled versions available?
Water-cooled versions are available for selected MTA models. Specify the model and cooling requirement in the inquiry.
Are different voltage versions available?
Voltage options depend on the selected model and version. Please specify the required working voltage when requesting a quotation.
What information should I provide for a quotation?
Provide the model, quantity, required voltage, cooling requirement if applicable, application and destination country.

