NTE347 Silicon NPN Transistor RF Power Output P = 3W 175MHz O Description: The NTE347 is designed for 13.6 volt, VHF large signal power amplifier applications required in mili- tary and industrial equipment operating to 240MHz. Features: Low lead inductance stripline package for easier design and increased broadband capability. Balanced Emitter Construction for increased Safe Operating Area. The NTE347 is designed to withstand an Open or Shorted Load at rated Output Power. Specified 13.6 volt, 175MHz Characteristics Output Power = 3.0 Watts Minimum Gain = 8.2dB Efficiency = 50% Absolute Maximum Ratings: (T = +25C unless otherwise specified) A Collector Emitter Voltage, V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V CEO Collector Base Voltage, V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36V CB EmitterBase Voltage, V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.0V EB Continuous Collector Current, I 0.6A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C Total Device Dissipation (T = +25C), P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15W A D Derate Above 25 C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86mW/ C Operating Junction Temperature Range, T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 to +200C J Storage Temperature Range, T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 to +200C stg Electrical Characteristics: (T = +25C unless otherwise specified) A Parameter Symbol Test Conditions Min Typ Max Unit OFF CHARACTERISTICS CollectorEmitter Breakdown Voltage V I = 200mA, I = 0 18 V (BR)CEO C B CollectorEmitter Breakdown Voltage V I = 200mA, I = 0 36 V (BR)CES C B EmitterBase Breakdown Voltage V I = 1.0mA, I = 0 4.0 V (BR)CBO E C Collector Cutoff Current V V = 15V, I = 0 1.0 mA (BR)CBO CB E ON CHARACTERISTICS DC Current Gain h I = 100mA, V = 5.0Vdc 5.0 FE C CE DYNAMIC CHARACTERISTICS Output Capacitance C V = 15V, I = 0, f = 0.1 to 1.0 MHz 15 30 pF ob CB EElectrical Characteristics (Contd): (T = +25C unless otherwise specified) A Parameter Symbol Test Conditions Min Typ Max Unit FUNCTIONAL TEST Power Input P 0.35 0.45 W P = 3W, V = 13.6V, in OUT CE f f = 175MHz175MHz CommonEmitter Amplifier Power Gain G 8.2 dB PE Collector Efficiency 50 % 1.065 (27.08) Max .530 (13.46) C .220 (5.58) E E .305 (7.75) .030 (.762) B .375 (9.52) Dia .090 (2.28) .260 (6.60) .075 .730 .005 (0.15) (1.94) .325 (8.28) Dia (18.54) .115 (2.92) 832 NC3A Wrench Flat