MIL-PRF-19500-564 Semiconductor Device, Field Effect Transistor, P-Channel, Silicon, Types 2N6849, 2N6849U, 2N6851 And 2N6851U, Jan, Jantx, Jantxv, Jans, Janhc, And JankcThis specification covers the performance requirements for a P-channel, enhancement-mode, MOSFET, power transistor. Four levels of product assurance are provided for each encapsulated device type as specified in MIL-PRF-19500. Two levels of product assurance are provided for each unencapsulated device type.