MIL-PRF-19500-169 Semiconductor Device, Diode, Silicon, Switching, Types 1N3070, 1N3070-1, 1N3070Ur-1, 1N4938, 1N4938-1, 1N4938Ur-1, Jan, Jantx, Jantxv, Janhc, And JankcThis specification covers the performance requirements for silicon, switching diodes. Three levels of product assurance are provided for each device type and two product assurance levels are provided for die, as specified in MIL-PRF-19500.