MIL-PRF-19500-158 Semiconductor Device, Diode, Silicon, Temperature Compensated, Voltage-Reference, Types 1N3154-1, Through 1N3157-1, And 1N3154Ur-1 Through 1N3157Ur-1, Jan, Jantx, Jantxv, And Jans, Radiation Hardened \(Total Dose Only\) Jantxvm, D, L, R, F, G, H, And Jansm, D, L, R, F, G, HThis specification covers the performance requirements for 8.4 volts ┬▒5 percent, silicon, temperature compensated, voltage-reference diodes. Four levels of product assurance are provided for each encapsulated device type as specified in MIL-PRF-19500. Seven levels of radiation hardened \(total dose only\) product assurance are provided for each encapsulated device type as specified in MIL-PRF-19500.