The Vishay General Semiconductor - Diodes Division IRKC91/04A is a rectifier diode array designed for high power applications. It has a maximum reverse voltage of 400 V and a current of 10 mA at 400 V. This diode configuration is a 1 pair common cathode with an average rectified current of 100A per diode. It has a chassis mount and a package type of ADD-A-PAK (3). This diode is obsolete and has a standard package of 10. It is in the Discrete Semiconductor Products>Diodes - Rectifiers - Arrays category. It is important to note that this product is RoHS non-compliant.