SOT23 NPN SILICON PLANAR VHF TRANSISTOR ISSUE 3 JANUARY 1996 BFS20 ✪ PARTMARKING DETAIL G1 E C B SOT23 ABSOLUTE MAXIMUM RATINGS. PARAMETER SYMBOL VALUE UNIT Collector-Base Voltage VCBO 30 V Collector-Emitter Voltage VCEO 20 V Emitter-Base Voltage VEBO 4 V Peak Pulse Current ICM 25 mA Continuous Collector Current IC 25 mA Power Dissipation at Tamb=25°C Ptot 330 mW Operating and Storage Temperature Range Tj:Tstg -55 to +150 °C ELECTRICAL CHARACTERISTICS (at Tamb = 25°C). PARAMETER SYMBOL Collector Cut-Off Current ICBO Base-Emitter Voltage VBE MIN. TYP. 740 Static Forward Current hFE Transfer Ratio 40 85 Transition Frequency fT 275 450 Feedback Capacitance Cre 0.35 Collector Capacitance CTC 0.8 MAX. UNIT CONDITIONS. 100 10 µA nA VCB=20V, IE=0 VCB=20V, IE=0, Tamb=100°C 900 mV IC=7mA, VCE=10V* IC=7mA, VCE=10V* 0.40 MHz IC=5mA, VCE=10V f=100MHz pF IC=1mA, VCE=10V f=1MHz pF IE=Ie=0, VCB=10V f=1MHz * Measured under pulsed conditions. Pulse width=300µs. Duty cycle ≤ 2% 3 - 53