MIL-PRF-19500-555 Semiconductor Device, Field Effect Transistor, N-Channel, Silicon, Types 2N6788, 2N6788U, 2N6790, 2N6790U, 2N6792, 2N6792U, 2N6794, And 2N6794U, Jan, Jantx, Jantxv, Jans, Janhc, And JankcThis specification covers the performance requirements for an N-channel, enhancement-mode, MOSFET, power transistor. 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 each unencapsulated device type.