MIL-PRF-19500-375 Semiconductor Device, Transistor, Field-Effect, N-Channel, Depletion Mode, Silicon,Types 2N3821, 2N3821Ub, 2N3822, 2N3822Ub, 2N3823, And 2N3823Ub, Jan, Jantx, Jantxv, And JansThis specification covers the performance requirements for N-channel, junction, silicon, field-effect depletion mode transistors. Four levels of product assurance are provided for each device type as specified in