MIL-PRF-19500-404 Semiconductor Device, Diode, Silicon, Rectifier, Module High Voltage, 1N5597, 1N5600, 1N5603, Jan, Jantx And JantxvThis specification covers the performance requirements for silicon, high voltage, rectifier modules. Three levels of product assurance are provided for each device type as specified in MIL-PRF-19500.