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Product Detailed Parameters
- Description:SCR 2.2KV 550A TO209
- Series:-
- Mfr:Powerex Inc.
- Package:Bulk
- Voltage - Off State:2.2 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):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 T700223504BY is a Silicon Controlled Rectifier (SCR) belonging to the T70 series. It features a single element configuration housed in a TO-209 variant package with stud mounting capabilities. The device supports a maximum repetitive peak reverse voltage of 2300 V and a maximum average on-state current of 250 A. Key electrical parameters include a maximum DC gate trigger current of 150 mA and a maximum gate trigger voltage of 3 V.
Feature Summary
- High-voltage blocking capability suitable for demanding power conversion environments
- Robust mechanical design utilizing a metal body with stud mounting for efficient thermal dissipation
- Standard recovery characteristics optimized for controlled rectification applications
Applications
- Industrial motor drives requiring high-voltage thyristor control
- Power supply units utilizing silicon-controlled rectifiers
- General-purpose AC/DC conversion systems
Procurement Notes
Verify the specific datasheet revision and detailed thermal resistance values directly from the manufacturer before finalizing the design. Confirm that the TO-209 variant package dimensions align with the intended heatsink interface. Ensure the gate trigger requirements match the driving circuit specifications to guarantee reliable turn-on under all operating conditions.
Selection Notes
Select this component when a 2300 V rating and 250 A continuous current capacity are required within a stud-mountable form factor. Consider the 150 mA gate trigger current limit when designing the drive circuitry. Evaluate the thermal management needs associated with the metal package construction to ensure safe operating temperatures during high-current operation.
Part Context
This SCR is part of the T70 series, which includes various voltage and current ratings such as the T700232.50GDH and T700233.504DH. These devices share common packaging styles like post/stud mount configurations and are designed for high-power industrial applications. The series provides options for different voltage levels while maintaining robust performance standards.
Replacement Considerations
Cross-reference with other T70 series parts like T700232.50GDH or T700233.504DH if voltage or current ratings differ. Verify pinout compatibility and mounting hole patterns when substituting with similar stud-mount SCRs from the same manufacturer.
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