BFR35AP NPN Silicon RF Transistor 3 For low distortion broadband amplifiers and oscillators up to 2GHz at collector currents from 0.5mA to 20 mA 2 1 VPS05161 ESD: Electrostatic discharge sensitive device, observe handling precaution! Type BFR35AP Marking GEs Pin Configuration 1=B 2=E Package SOT23 3=C Maximum Ratings Parameter Symbol Value Unit Collector-emitter voltage VCEO 15 Collector-emitter voltage VCES 20 Collector-base voltage VCBO 20 Emitter-base voltage VEBO 2.5 Collector current IC 30 Base current IB 4 Total power dissipation1) Ptot 280 mW Junction temperature Tj 150 °C Ambient temperature TA -65 ... 150 Storage temperature Tstg -65 ... 150 V mA TS 48°C Thermal Resistance Parameter Symbol Value Unit Junction - soldering point2) RthJS 365 K/W 1T is measured on the collector lead at the soldering point to the pcb S 2For calculation of R please refer to Application Note Thermal Resistance thJA 1 Aug-01-2001 BFR35AP Electrical Characteristics Symbol Parameter Values Unit min. typ. max. 15 - - V ICES - - 10 µA ICBO - - 100 nA IEBO - - 100 µA hFE 40 100 200 - Characteristics Collector-emitter breakdown voltage V(BR)CEO IC = 1 mA, IB = 0 Collector-emitter cutoff current VCE = 20 V, VBE = 0 Collector -base cutoff current VCB = 10 V, IE = 0 Emitter-base cutoff current VEB = 2.5 V, IC = 0 DC current gainIC = 15 mA, VCE = 8 V 2 Aug-01-2001 BFR35AP Electrical Characteristics Parameter Symbol Values Unit min. typ. max. 3.5 5 - Ccb - 0.38 0.6 Cce - 0.2 - Ceb - 0.7 - AC Characteristics Transition frequency fT GHz IC = 15 mA, VCE = 8 V, f = 500 MHz Collector-base capacitance pF VCB = 10 V, f = 1 MHz Collector emitter capacitance VCE = 10 V, f = 1 MHz Emitter-base capacitance VEB = 0.5 V, f = 1 MHz Noise figure dB F IC = 2 mA, VCE = 6 V, ZS = ZSopt, f = 900 MHz - 1.8 - f = 1.8 GHz - 2.9 - IC = 15 mA, VCE = 8 V, ZS = ZSopt, ZL = ZLopt, f = 900 MHz - 15 - f = 1.8 GHz - 9.5 - f = 900 MHz - 12.5 - f = 1.8 GHz - 7 - Power gain, maximum available1) Gma |S21e|2 Transducer gain IC = 15 mA, VCE = 8 V, ZS = ZL = 50, 1G ma = |S21 /S12| (k-(k2 -1)1/2 ) 3 Aug-01-2001