The IRK.91 series is a high voltage industrial standard package of standard diodes produced by IRF company, with a maximum voltage of 1600V and a rated current of 100A, with excellent thermal performance and mechanical strength.
This document provides technical data for the International Rectifier IRK.91 Series of standard diodes. These modules are designed for general purpose high voltage applications, including regulated power supplies, lighting circuits, temperature control, motor speed control, UPS systems, and battery chargers.
The datasheet details major ratings such as a maximum average forward current of 100A at 100°C case temperature and a peak non-repetitive surge current up to 2110A. It includes comprehensive electrical specifications for various voltage types (400V to 1600V), thermal resistance values, mechanical dimensions, and ordering information.
| Isolation voltage (RMS) | 3500 V |
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The device operates within a junction temperature range of -40 to 150 °C and a storage temperature range of -40 to 150 °C.
The module has a maximum RMS isolation voltage of 3500 V at 50 Hz.
The maximum average forward current is 100 A when the case temperature is 100 °C.