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T700083504BY
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Product Detailed Parameters
- Description：SCR 800V 550A TO209
- Series：-
- Mfr：Powerex Inc.
- Package：Bulk
- Voltage - Off State：800 V
- 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 T700083504BY is a standard recovery Silicon Controlled Rectifier (SCR) manufactured by Powerex Inc. It utilizes a TO-209 variant package designed for stud mounting applications. The device supports a maximum average on-state current of 250 A and withstands a maximum off-state voltage of 400 V. Gate triggering specifications include a maximum direct current gate trigger current of 150 mA and a maximum gate trigger voltage of 3 V.
Feature Summary
- Standard recovery type SCR construction
- Stud mount installation configuration
- High current handling capability
Applications
- Industrial power control systems
- Motor drive circuits
- Inverter applications
Procurement Notes
Verify the specific part number against official manufacturer documentation to ensure accuracy, as suffixes may indicate variations in electrical characteristics or packaging. Confirm that the TO-209 variant package matches your thermal management requirements. Cross-reference with authorized distributors to validate authenticity and avoid counterfeit components.
Selection Notes
Select this component when a robust, high-current SCR is required for industrial environments. Ensure the system voltage does not exceed the 400 V rating. Verify that the gate drive circuit can supply at least 150 mA at 3 V. Consider thermal dissipation needs given the 250 A current capacity and stud mount design.
Part Context
This component belongs to the Powerex SCR lineup, which focuses on high-power semiconductor solutions. Powerex specializes in modules and discrete devices for demanding power electronics applications. The TO-209 variant package is common for medium-to-high power thyristors requiring efficient heat transfer through the base.
Replacement Considerations
Consult official substitution guides for equivalent SCRs with matching current and voltage ratings. Verify pinout compatibility for stud-mounted devices before replacing.
