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Product Detailed Parameters
- Description:SCR PHASE CTRL MOD 2000V 450A
- Series:-
- Mfr:Powerex Inc.
- Package:Bulk
- Structure:Single
- Number of SCRs, Diodes:1 SCR
- Voltage - Off State:2 kV
- Current - On State (It (AV)) (Max):450 A
- Current - On State (It (RMS)) (Max):700 A
- Current - Non Rep. Surge 50, 60Hz (Itsm):7650A, 8400A
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Clamp On
- Package / Case:TO-200AC, B-PUK
- Voltage - Gate Trigger (Vgt) (Max):3 V
- Current - Gate Trigger (Igt) (Max):150 mA
- Current - Hold (Ih) (Max):-
- Grade:-
- Qualification:-
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Overview
The T720204504DN is a single-phase control Silicon Controlled Rectifier (SCR) module manufactured by Powerex Inc. It features a Press-Pak TO-200AC package design, suitable for high-power industrial applications. The device supports a repetitive peak off-state voltage of 2000 V and a maximum RMS on-state current of 450 A. It includes an integrated gate clamp to protect against transient overvoltages. The component is RoHS compliant and lead-free, operating within a temperature range of -45 °C to +125 °C.
Feature Summary
- Integrated gate clamp protection for enhanced reliability
- All-diffused Press-Pak construction for robust thermal performance
- Designed specifically for phase control applications
Applications
- Industrial motor drives
- Resistive heating control systems
- Welding power supplies
Procurement Notes
Verify the specific datasheet version when sourcing, as manufacturer documentation may be hosted by distributors. Confirm that the TO-200AC mounting interface matches your heatsink requirements. Ensure the gate clamp specifications align with your control circuit protection needs. Check for any updated environmental compliance certifications prior to final procurement decisions.
Selection Notes
Select this component for applications requiring high current handling in a compact form factor. The 2000 V rating provides sufficient margin for standard industrial line voltages. Consider the thermal resistance characteristics of the Press-Pak design for effective heat dissipation. Verify that the 450 A continuous current rating meets the load requirements without excessive derating.
Part Context
This part belongs to the T72 series of phase control SCRs from Powerex. These devices utilize all-diffused silicon technology to improve ruggedness and switching speed compared to older junction-type structures. The series is widely used in heavy-duty power conversion equipment where reliability under high stress conditions is critical.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material.
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