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T627121554DN
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Product Detailed Parameters
- Description：SCR 1.2KV 235A T62
- Series：-
- Mfr：Powerex Inc.
- Package：Bulk
- Voltage - Off State：1.2 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)：3500A @ 60Hz
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Stud Mount
- Package / Case：DO-200AA, A-PUK
- Supplier Device Package：T62
- Voltage - On State (Vtm) (Max)：2.35 V
- Current - On State (It (AV)) (Max)：150 A
- Current - On State (It (RMS)) (Max)：235 A
- Current - Off State (Max)：25 mA
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Overview
The T627121554DN is a 1.2 kV, 235 A standard recovery silicon controlled rectifier (SCR) manufactured by Powerex Inc. Designed for stud mounting in the TO-200AB package, this component supports high-power industrial applications. It features a maximum on-state voltage of 3.5 V and a gate trigger current of up to 150 mA. The device operates within a junction temperature range of -40°C to 125°C and withstands non-repetitive surge currents of 1200 A at 60 Hz.
Feature Summary
- High current capacity with 235 A rating for robust power handling
- Standard recovery characteristics optimized for general industrial switching
- Stud mount construction ensuring secure mechanical installation
Applications
- Industrial motor drives and control systems
- High-power DC power supplies
- Resistive load switching applications
Procurement Notes
Verify the specific suffix DN against official Powerex documentation to confirm pinout and thermal interface compatibility. Ensure the procurement channel provides valid traceability for RoHS compliance status. Confirm that the supplier holds authorized distribution rights to guarantee component authenticity and prevent counterfeit risks during acquisition.
Selection Notes
Select this SCR when a 1.2 kV blocking voltage and 235 A continuous current are required. The TO-200AB stud mount form factor dictates the mechanical design constraints. Evaluate thermal management requirements based on the 3.5 V on-state drop. Ensure the gate drive circuit can supply the necessary trigger current for reliable turn-on under expected operating conditions.
Part Context
This component belongs to Powerex's T62 series of high-power SCRs. The series is engineered for demanding industrial environments requiring reliable thyristor performance. The T627121554DN variant specifically addresses applications needing high voltage isolation and significant current throughput within a standardized mounting footprint.
Replacement Considerations
Cross-reference with T6271215B4DN or T627121564DN from the same manufacturer family. Verify electrical parameters and physical dimensions match before substitution.
