IRKT91/12A

$22.36

Description：SCR DBL 2SCR 1200V 95A ADD-A-PAK
Series：-

SKU:79a1db575f9b Category: SCRs - Modules Brand: Vishay General Semiconductor - Diodes Division

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Product introduction

Product Detailed Parameters

Description：SCR DBL 2SCR 1200V 95A ADD-A-PAK
Series：-
Mfr：Vishay General Semiconductor - Diodes Division
Package：Bulk
Structure：Series Connection - SCR/Diode
Number of SCRs, Diodes：1 SCR, 1 Diode
Voltage - Off State：1.2 kV
Current - On State (It (AV)) (Max)：95 A
Current - On State (It (RMS)) (Max)：210 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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IRKT91/12A

Overview

The IRKT91/12A is a silicon SCR module manufactured by Vishay General Semiconductor - Diodes Division. It features a 1200 V reverse voltage rating and an RMS on-state current of 210 A, with an average on-state current of 95 A. The device utilizes the ADD-A-PAK (3 + 4) flange mount package and contains two SCRs in a series configuration. It supports a non-repetitive peak forward current of 2094 A at 50/60 Hz and operates within a junction temperature range of -40 °C to 125 °C.

Feature Summary

Dual series SCR structure for high-power applications
Flange mount design with isolated case connection
High surge current capability

Applications

Industrial motor drives
Power supply rectification
Inverter circuits

Procurement Notes

Verify the specific datasheet revision and electrical characteristics against official Vishay documentation before integration. Confirm that the ADD-A-PAK mounting interface matches the thermal management system requirements. Ensure compliance with RoHS directives if applicable to the target market. Validate gate trigger parameters against the control circuit design specifications.

Selection Notes

Select this component for applications requiring robust high-current handling and high-voltage blocking capabilities in a compact flange-mount form factor. Consider the thermal resistance and mounting torque specifications for reliable operation. Evaluate the gate trigger current and voltage requirements to ensure compatibility with the driving electronics.

Part Context

This part belongs to the Vishay IRKT91 series of power SCR modules. These modules are designed for demanding industrial environments where high reliability and efficient heat dissipation are critical. The ADD-A-PAK packaging provides a standardized mechanical footprint for easy integration into existing power systems.

Replacement Considerations

Consult official Vishay substitution guides for verified equivalents. Cross-reference electrical ratings such as voltage, current, and package dimensions when evaluating alternative components.

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.