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IRKC91/16A is listed in the Diode Arrays range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is DIODE MOD GP 1600V 100A ADDAPAK. Review the specifications below when checking this part for your BOM.
The IRKC91/16A is a silicon controlled rectifier (SCR) manufactured by Vishay General Semiconductor - Diodes Division. It features a peak repetitive reverse voltage of 1600 V and a maximum DC gate trigger current of 150 mA. The device operates within a temperature range of -40 °C to 125 °C. It utilizes an Add-A-Pak package, identified as TO-240AA, with seven terminals for mounting and connection.
Verify the specific datasheet version for the IRKC91/16A to confirm terminal pinout assignments and mechanical dimensions. Ensure that thermal management solutions are compatible with the flange mount style. Cross-reference the manufacturer's official documentation for any updates regarding lead-free compliance or RoHS status before finalizing procurement specifications.
Select this component when high blocking voltage and robust thermal performance are required. The integrated diode feature simplifies circuit design by reducing component count. Verify that the gate trigger requirements align with the control logic available in the target application environment.
This part belongs to the Vishay SCR family designed for high-power applications. The Add-A-Pak packaging provides efficient heat dissipation through direct mounting to a heatsink. It serves as a critical switching element in scenarios demanding reliable operation under high electrical stress.
Consult Vishay technical support for verified substitute part numbers. Do not assume compatibility with other manufacturers' SCRs without verifying electrical parameters and physical footprint dimensions.
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