MIL-PRF-19500-550 Semiconductor Device, Diode, Silicon, Fast-Recovery, High Current, Types 1N6304, 1N6305, 1N6306, And R Types, Jan, Jantx, Jantxv, Janhc, And JankcThis specification covers the performance requirements for silicon, high efficiency, fast recovery, switching power rectifier diodes. Three levels of product assurance are provided for each encapsulated device type as specified in MIL-PRF-19500, and two levels of product assurance for each unencapsulated device type die.