IRKT71/06A

$22.36

Description：SCR DBL 2SCR 600V 75A ADD-A-PAK
Series：-

SKU:ef10bf5a9af7 Category: SCRs - Modules Brand: Vishay General Semiconductor - Diodes Division

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Product introduction

Product Detailed Parameters

Description：SCR DBL 2SCR 600V 75A ADD-A-PAK
Series：-
Mfr：Vishay General Semiconductor - Diodes Division
Package：Bulk
Structure：Series Connection - All SCRs
Number of SCRs, Diodes：2 SCRs
Voltage - Off State：600 V
Current - On State (It (AV)) (Max)：75 A
Current - On State (It (RMS)) (Max)：165 A
Current - Non Rep. Surge 50, 60Hz (Itsm)：1665A, 1740A
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Chassis Mount
Package / Case：ADD-A-PAK (3 + 4)
Voltage - Gate Trigger (Vgt) (Max)：2.5 V
Current - Gate Trigger (Igt) (Max)：150 mA
Current - Hold (Ih) (Max)：250 mA
Grade：-
Qualification：-

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IRKT71/06A

Overview

The IRKT71/06A is a Silicon Controlled Rectifier (SCR) module manufactured by Vishay General Semiconductor - Diodes Division. It features a TO-240AA package and contains one SCR and one diode in a series configuration. The device supports a maximum average on-state current of 75 A and an RMS current of 165 A. It has a blocking voltage rating of 600 V, with a gate trigger voltage maximum of 2.5 V and a gate trigger current maximum of 150 mA. The non-repetitive surge current is rated at 1665 A for 50 Hz and 1740 A for 60 Hz frequencies. The holding current is 200 mA, and the operating junction temperature range spans from -40°C to 125°C.

Feature Summary

Integrated single SCR and diode structure within a compact TO-240AA housing
High surge current capability suitable for demanding power switching applications
Robust thermal performance supporting operation up to 125°C junction temperature

Applications

Industrial motor control systems
Power supply rectification circuits
Inverter and converter topologies

Procurement Notes

Verify the specific suffix designation against official Vishay documentation to confirm exact voltage ratings and pinout configurations. Ensure that the procurement channel provides authentic components with traceable manufacturing data. Cross-reference the part number with the latest datasheet revisions to account for any potential updates in mechanical dimensions or electrical characteristics prior to integration into final designs.

Selection Notes

Select this component based on its 600 V blocking voltage and 75 A continuous current capacity requirements. Evaluate the thermal management needs relative to the TO-240AA package's heat dissipation capabilities. Confirm compatibility with the system's gate drive specifications, particularly the 2.5 V trigger voltage limit. Consider the physical mounting constraints associated with the TO-240AA form factor during PCB or chassis layout planning.

Part Context

This SCR module belongs to Vishay's general-purpose thyristor lineup designed for medium-power industrial applications. The TO-240AA package offers a standardized footprint for easy integration into existing power electronics architectures. It serves as a reliable switching element for controlling AC power in resistive and inductive loads, providing robust performance under high-current conditions typical in industrial environments.

Replacement Considerations

Consult official Vishay substitution guides for compatible alternatives. Verify that any substitute maintains identical pinout, voltage ratings, and current handling capabilities to ensure seamless integration without redesigning the surrounding circuitry or thermal management solutions.