IRKU71/16A

$23.26

Description：SCR CC 2SCR 1600V 70A ADD-A-PAK
Series：-

SKU:b426413700c4 Category: SCRs - Modules Brand: Vishay General Semiconductor - Diodes Division

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Product introduction

Product Detailed Parameters

Description：SCR CC 2SCR 1600V 70A ADD-A-PAK
Series：-
Mfr：Vishay General Semiconductor - Diodes Division
Package：Bulk
Structure：Common Cathode - All SCRs
Number of SCRs, Diodes：2 SCRs
Voltage - Off State：1.6 kV
Current - On State (It (AV)) (Max)：75 A
Current - On State (It (RMS)) (Max)：115 A
Current - Non Rep. Surge 50, 60Hz (Itsm)：1785A, 1870A
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)：200 mA
Grade：-
Qualification：-

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IRKU71/16A

Overview

The IRKU71/16A is a silicon-controlled rectifier (SCR) module manufactured by Vishay. It features a dual SCR configuration with a built-in diode, housed in an ADD-A-PAK package compatible with the TO-240AA standard. The device supports a maximum repetitive peak off-state voltage of 1600 V and a continuous on-state current of 70 A. It includes seven terminals for connection and operates within a junction temperature range of -40 °C to +125 °C.

Feature Summary

Dual SCR structure integrated with a built-in diode for compact power control solutions
High voltage capability suitable for demanding industrial applications
Standardized mechanical footprint ensuring compatibility with existing heatsink mounting infrastructure

Applications

Industrial motor drives
High voltage power supplies
Welding equipment

Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the specific part number matches the required electrical ratings and package type. Check for RoHS compliance status as indicated in official documentation, noting that this specific item may not be compliant. Ensure storage conditions meet humidity sensitivity requirements before installation.

Selection Notes

Select this component when high voltage isolation and robust surge handling are required in a standardized package. The dual SCR configuration allows for complex circuit topologies without additional discrete components. Consider thermal management capabilities provided by the ADD-A-PAK design for efficient heat dissipation in high-current scenarios.

Part Context

This component belongs to the family of high-power thyristor modules designed for industrial use. It shares mechanical dimensions with other devices in the ADD-A-PAK series, facilitating interchangeability in designs requiring similar form factors. The product line emphasizes reliability and ease of mounting for heavy-duty electronic systems.

Replacement Considerations

Consult official Vishay documentation for direct cross-reference data. Verify pinout compatibility and electrical parameter equivalence before substituting with alternative manufacturers' parts.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.