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Product Detailed Parameters
- Description:SCR PHASE CTRL MOD 1800V 750A
- Series:-
- Mfr:Powerex Inc.
- Package:Bulk
- Structure:Single
- Number of SCRs, Diodes:1 SCR
- Voltage - Off State:1.8 kV
- Current - On State (It (AV)) (Max):750 A
- Current - On State (It (RMS)) (Max):1175 A
- Current - Non Rep. Surge 50, 60Hz (Itsm):10950A, 12000A
- 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 Powerex T820187504DH is a Silicon Controlled Rectifier (SCR) belonging to the T82 series. It features a single element configuration housed in a disk button package with three pins. The device supports a maximum RMS on-state current of 1177.5 A and a repetitive peak reverse voltage of 1800 V. Key electrical characteristics include a maximum DC gate trigger current of 80 mA. The component utilizes a ceramic, metal-sealed cofired body with a round shape and end terminal positioning.
Feature Summary
- High-capacity power handling capability suitable for demanding industrial applications
- Robust construction utilizing a ceramic, metal-sealed cofired package design
- Single element configuration providing reliable switching performance
Applications
- Industrial motor drives
- Power supply systems
- Welding equipment
Procurement Notes
Verify the specific datasheet version and manufacturer documentation to confirm exact ratings and mechanical dimensions. Ensure compatibility with existing thermal management solutions and circuit protection requirements. Cross-reference official specifications against system design constraints before integration.
Selection Notes
Select this component based on required voltage and current ratings within the T82 series. Consider the disk button form factor for mounting constraints. Evaluate thermal dissipation needs relative to the specified RMS current capabilities. Confirm interface compatibility with control circuitry triggering requirements.
Part Context
This SCR is part of the T82 series from Powerex, designed for high-power applications. The series offers various voltage and current combinations within a standardized disk button package. These devices are engineered for robustness in industrial environments requiring reliable thyristor switching.
Replacement Considerations
Consult official substitution guides or manufacturer cross-reference lists for verified alternatives. Ensure any replacement matches the original voltage, current, and package specifications.
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