MIL-PRF-19500-253 Semiconductor Device, Transistor, Npn, Silicon, Low-Power, Types 2N930 And 2N930Ub, Jan, Jantx, Jantxv, Jans, Janhc, Jankc Jansm, Jansd, Jansp, Jansl, Jansr, Jansf, Jansg, Jansh, Janhc, Janhcm, Janhcd, Janhcp, Janhcl, Janhcr, Janhcf, Janhcg, Janhch, Jankc, Jankcm, Jankcd, Jankcp, Jankcl, Jankcr, Jankcf, Jankcg, And JankchThis specification covers the performance requirements for an NPN, silicon, low-power transistors. Four levels of product assurance are provided for each device type as specified in MIL-PRF-19500, and two levels of product assurance are provided for each unencapsulated device. RHA level designators "M", "D", "P", "L" "R", "F", "G", and "H" are appended to the device prefix to identify devices which have passed RHA requirements.