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IRKT142/08
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Product Detailed Parameters
- Description：SCR DBL HISCR 800V 140A INTAPAK
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Bulk
- Structure：Series Connection - All SCRs
- Number of SCRs, Diodes：2 SCRs
- Voltage - Off State：800 V
- Current - On State (It (AV)) (Max)：140 A
- Current - On State (It (RMS)) (Max)：310 A
- Current - Non Rep. Surge 50, 60Hz (Itsm)：4500A, 4712A
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：INT-A-PAK (3 + 4)
- Voltage - Gate Trigger (Vgt) (Max)：2.5 V
- Current - Gate Trigger (Igt) (Max)：150 mA
- Current - Hold (Ih) (Max)：200 mA
- Grade：-
- Qualification：-
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Overview
The IRKT142/08 is a double high-speed SCR module manufactured by Vishay General Semiconductor - Diodes Division. It features an 800V repetitive peak reverse voltage and a 140A on-state current rating. The device utilizes the INTAPAK package for efficient thermal management. Key electrical characteristics include a maximum on-state voltage of 2.35V at rated current and a gate trigger current of 200mA. The module supports a junction temperature range from -40°C to +125°C, ensuring reliable operation in demanding power electronics applications.
Feature Summary
- Double high-speed silicon controlled rectifier configuration
- INTAPAK insulated baseplate package design
- High surge current capability for robust performance
Applications
- Industrial motor drives
- Inverter circuits
- Power supply systems
Procurement Notes
Verify the specific suffix and variant against the official Vishay datasheet to ensure compatibility with system requirements. Confirm that the INTAPAK mounting interface matches the heatsink specifications. Check for any recent lifecycle changes or obsolescence notices directly from the manufacturer before finalizing procurement plans.
Selection Notes
Select this component when high current handling and fast switching speeds are required in a compact insulated module. Ensure the thermal resistance characteristics of the INTAPAK package align with the application's cooling strategy. Validate that the 800V blocking voltage provides sufficient margin for the intended circuit operating conditions.
Part Context
This part belongs to Vishay's IRKT series of thyristor modules, designed for high-power industrial applications. The IRKT142/08 specifically addresses needs for double SCRs in bridge configurations or phase control circuits. It represents a solution for managing high currents while maintaining electrical isolation through its specialized packaging technology.
Replacement Considerations
Consult the official Vishay replacement guide for direct equivalents. Verify pinout compatibility and thermal interface dimensions before substituting with other manufacturers' double SCR modules to ensure mechanical and electrical integration.
