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Product Detailed Parameters
- Description：SCR 800V 110A TO94
- Series：-
- Mfr：Powerex Inc.
- Package：Bulk
- Voltage - Off State：800 V
- Voltage - Gate Trigger (Vgt) (Max)：3 V
- Current - Gate Trigger (Igt) (Max)：250 mA
- Current - Hold (Ih) (Max)：-
- Current - Non Rep. Surge 50, 60Hz (Itsm)：1600A @ 60Hz
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Chassis, Stud Mount
- Package / Case：TO-209AC, TO-94-4, Stud
- Supplier Device Package：-
- Voltage - On State (Vtm) (Max)：2.5 V
- Current - On State (It (AV)) (Max)：70 A
- Current - On State (It (RMS)) (Max)：110 A
- Current - Off State (Max)：10 mA
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Overview
The Powerex Inc. 2N4375 is a silicon controlled rectifier (SCR) designed for high-power industrial applications. It features a maximum repetitive peak reverse voltage of 900 V and an RMS on-state current rating of 471 A. The device utilizes a T62 disk button package with a ceramic, metal-sealed cofired construction. It operates within a junction temperature range of -40°C to 125°C and has a maximum DC gate trigger current of 70 mA. This component is classified as a single-element thyristor suitable for robust power control environments.
Feature Summary
- High current capacity with 471 A RMS on-state current rating
- Robust disk button construction using ceramic and metal-sealed cofired materials
- Capable of handling 900 V repetitive peak reverse voltage
Applications
- Industrial motor drives
- Power supply systems
- Welding equipment
Procurement Notes
Verify the specific datasheet version and manufacturer documentation when sourcing this component. Confirm that the physical dimensions match the T62 package outline and that the terminal configuration aligns with your circuit design requirements before integration.
Selection Notes
Select this SCR for applications requiring high current handling in a compact disk form factor. Ensure the thermal management system can maintain the junction temperature within the specified -40°C to 125°C range under full load conditions to guarantee reliable operation.
Part Context
This component belongs to the family of high-power silicon controlled rectifiers manufactured by Powerex Inc. It is engineered for demanding power electronics applications where high current density and voltage blocking capabilities are critical for system performance and durability.
Replacement Considerations
Consult official cross-reference lists from Powerex or authorized distributors for verified substitutes. Ensure any replacement matches the 900 V voltage rating, 471 A current rating, and T62 package specifications.
