MIL-PRF-19500-427 Semiconductor Device, Diode, Silicon, Power Rectifier, Types 1N5614, 1N5616, 1N5618, 1N5620, 1N5622, 1N5614Us, 1N5616Us, 1N5618Us, 1N5620Us, 1N5622Us, Jan, Jantx, Jantxv, Jans, Janhc, And JankcThis specification covers the performance requirements for silicon, hermetically sealed power rectifier diodes. Four levels of product assurance are provided for each encapsulated device as specified in MIL-PRF-19500. Two levels of product assurance are provided each unencapsulated device type.