2N5177

      Silicon NPN high power UHF transistor 2N5177 is designed for power amplifier, frequency multiplier or auto-oscillator applications in industrial equipment(calss C).
      There are some specifications about it. Output power is 20 watts typ. Frequency range is 100 MHz to 500 MHz. Voltage is 28 V. Package type is FO85. Electrical characteristics(Tcase is 40). Pout is 17 W min, 20 W typ and 25W max when fo is 500 MHz, Vcc is 28 V , Pin is 10 W. Gp is 3 dB min when fo is 500 MHz, Vcc is 28 V , Pout is 20 W. c is 45% min and 55% typ when fo is 500 MHz, Vcc is 28 V , Pout is 10 W. Then, there are some absolute maximum ratings about it when Tcase is 25. Collector-Emitter voltage (V_CER) is 60V(REB is less than 10). Emitter-Base voltage(V_EBO) is 3.5V. Continuous collector current(Ic) is 2A. Cpllector power dissipation(Pc) is 27W. Junction temperature (Tj) is 160. Junction to case thermal resistance(Rth(j-c)) is 5/W.
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