MIL-PRF-19500-611 Semiconductor Device, Transistor, Npn, Silicon, Power Switching Types 2N7374, 2N7375, 2N7376, And 2N7377, Jantx, Jantxv, And JansThis specification covers the performance requirements for NPN, silicon, power transistors for use in high-speed power switching applications. Three levels of product assurance are provided as specified in MIL-PRF-19500.