Infineon Technologies BFR181T
NPN Silicon RF Transistor
MAXIMUM RATINGS
Parameter Marking RFs 1=B Pin Configuration 2=E 3=C Symbol VCEO VCES VCBO VEBO IC IB Ptot Tj TA Tstg Package SC75 Value 12 20 20 2 20 2 175 150 mW °C mA Unit V Collector-emitter voltage Collector-emitter voltage Collector-base voltage Emitter-base voltage Collector current Base current Total power dissipation TS 79°C 1) Junction temperature Ambient temperature Storage temperature -65 ... 150 -65 ... 150 Thermal Resistance Junction - soldering point 2) RthJS 405 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-09-2001 BFR181TELECTRICAL CHARACTERISTICS
at TA = 25°C, unless otherwise specified. Parameter DC characteristics Collector-emitter breakdown voltage 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 = 1 V, IC = 0 DC current gain IC = 5 mA, VCE = 8 V hFE 50 100 200 IEBO 1 µA ICBO 100 nA ICES 100 µA V(BR)CEO 12 V Symbol min.