MIL-PRF-19500-366 Semiconductor Device, Transistor, Npn, Silicon, Amplifier, Types 2N3498, 2N3498L, 2N3498U4, 2N3499, 2N3499L, 2N3499U4, 2N3500, 2N3500L, N3500U4, 2N3501, 2N3501L, 2N3501Ub, And 2N3501U4, Jan, Jantx, Jantxv, Jans, Janhc, And Jankc, Jansm, Jansd, Jansp, Jansl, Jansr, Jansf, Jansg, Jansh, Janhcb, Janhcc, Jankcb, Jankcc, Jankccm, Jankccd, Jankccp, Jankccl, Jankccr, Jankccf, ...This specification covers the performance requirements for NPN, silicon, low-power amplifier and switching transistors. Four levels of product assurance are provided for each device type as specified in MIL-PRF-19500. Two levels of product assurance are provided for die. Radiation hardness assurance \(RHA\) 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.