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Product Detailed Parameters
- Description:SCR 1KV 275A TO93
- Series:-
- Mfr:Powerex Inc.
- Package:Bulk
- Voltage - Off State:1 kV
- Voltage - Gate Trigger (Vgt) (Max):3 V
- Current - Gate Trigger (Igt) (Max):150 mA
- Current - Hold (Ih) (Max):-
- Current - Non Rep. Surge 50, 60Hz (Itsm):4500A @ 60Hz
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 125°C
- Grade:-
- Qualification:-
- Mounting Type:Chassis, Stud Mount
- Package / Case:TO-209AB, TO-93-4, Stud
- Supplier Device Package:TO-93
- Voltage - On State (Vtm) (Max):1.85 V
- Current - On State (It (AV)) (Max):175 A
- Current - On State (It (RMS)) (Max):275 A
- Current - Off State (Max):25 mA
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Overview
The T6071018B4BT is a silicon controlled rectifier manufactured by Powerex Inc., designed for high-power industrial applications. It features a standard recovery profile with a maximum repetitive off-state voltage of 1000 V and an RMS on-state current rating of 275 A. The device utilizes a TO-93 stud mount package, facilitating efficient thermal management in chassis-mounted configurations. Key electrical characteristics include a maximum gate trigger voltage of 3 V and a non-repetitive surge current capability of 5000 A at 50 Hz. Operating temperatures range from -40°C to 125°C, ensuring reliability under demanding conditions.
Feature Summary
- Standard recovery thyristor technology optimized for robust power switching
- Stud mount construction within a TO-93 package for secure chassis integration
- High surge current handling capacity for transient load protection
Applications
- Industrial motor drives and variable frequency drive circuits
- High-voltage DC power supply systems
- Resistive welding equipment control stages
Procurement Notes
Verify the specific suffix 'B4BT' against official Powerex documentation to confirm pinout compatibility and thermal interface specifications. Ensure that the procurement channel provides valid traceability for RoHS3 compliance status. Cross-reference the datasheet revision date to validate the accuracy of the electrical parameters before finalizing component selection for production.
Selection Notes
Select this component when a 1000 V blocking voltage and 275 A continuous current are required in a stud-mount form factor. Evaluate the thermal resistance requirements of the application to ensure adequate heat sinking for the TO-93 package. Confirm that the gate trigger characteristics align with the available control circuit drive capabilities for reliable turn-on performance.
Part Context
This part belongs to Powerex's high-power SCR lineup, utilizing the TO-93 package style common in industrial thyristor modules. It shares functional similarities with other series members but is distinct in its specific voltage and current ratings. The product represents a standard discrete solution for medium-to-high power conversion tasks where ruggedness is prioritized.
Replacement Considerations
Consult official cross-reference guides for direct substitutes. Verify that any alternative maintains identical mounting dimensions and thermal characteristics.
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