IRKH91-04 International Rectifier - Power Transistor Module

IRKH91-04 Description

The IRKH91-04 from International Rectifier is a thyristor module. You'll find thyristors like this in soft starters, static switches, DC motor controllers and heater controls. If you are repairing older equipment, we can usually find this exact part, including date codes that are no longer in production.

We help engineers and repair technicians find parts like the IRKH91-04, including obsolete ones. Send a quick RFQ for current pricing and delivery. Before ordering, please confirm ratings and pin-out with the official datasheet.

Target Applications

International Rectifier IRKH91-04 is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.