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Product Detailed Parameters
- Description:SCR 1KV 550A TO209
- 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):9100A, 10000A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 125°C
- Grade:-
- Qualification:-
- Mounting Type:Chassis, Stud Mount
- Package / Case:TO-209 Variation
- Supplier Device Package:TO-209 Variation
- Voltage - On State (Vtm) (Max):1.4 V
- Current - On State (It (AV)) (Max):350 A
- Current - On State (It (RMS)) (Max):550 A
- Current - Off State (Max):30 mA
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Overview
The Powerex T700103504BY is a silicon controlled rectifier (SCR) designed for phase control applications. It features a standard recovery characteristic with a maximum repetitive peak off-state voltage of 1 kV and an average on-state current rating of 350 A. The device supports a peak surge current of 550 A and has a maximum gate trigger voltage of 3 V. It utilizes a stud mount package configuration suitable for chassis installation.
Feature Summary
- Designed specifically for phase control applications using all-diffused, compression bonded encapsulation technology.
Applications
- Power supplies
- Battery chargers
- Motor control systems
- Industrial welders
- Plating equipment
Procurement Notes
Verify the specific suffix '04BY' against official Powerex documentation to confirm exact electrical tolerances and mechanical dimensions. Ensure compatibility with existing thermal management solutions and mounting hardware requirements for stud-mounted configurations before procurement.
Selection Notes
Select this component when phase control functionality is required with high current handling capabilities. Consider the 1 kV voltage rating and 350 A continuous current capacity relative to system load demands. Evaluate the stud mount package type against available board space and cooling infrastructure constraints.
Part Context
This part belongs to the T700 series of silicon controlled rectifiers from Powerex. These devices are engineered for robust performance in industrial power conversion environments. The series offers reliable operation under demanding conditions typical of heavy-duty electronic applications.
Replacement Considerations
Consult official cross-reference lists for verified substitutes. Ensure any replacement matches the 1 kV voltage rating, 350 A current capacity, and stud mount package style to maintain system integrity.
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