MIL-PRF-19500-156 Semiconductor Device, Diode, Silicon, Low Level Voltage-Reference Temperature Compensated, Types 1N935B-1, 1N937B-1, 1N938B-1, 1N939B-1, And 1N940B-1, 1N935Bur-1, 1N937Bur-1, 1N938Bur-1, 1N939Bur-1, And 1N940Bur-1, Jan, Jantx, Jantxv, And Jans, Radiation Hardened \(Total Dose Only\) Types Jantxvm, D, L, R, F, G, H, Jansm, D, L, R, F, G, HThis specification covers the performance requirements for 9.0 volts ┬▒5 percent, silicon, low bias current, 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.