ELECTRICAL CHARACTERISTICS
(Ta=25 ) CHARACTERISTIC SYMBOL TEST CONDITION Collector-Emitter Breakdown Voltage BC549 BC550 V(BR)CEO IC=10mA, IB=0 Collector-Base Breakdown Voltage BC549 BC550 V(BR)CBO IC=10 A, IE=0 Emitter-Base Breakdown Voltage Collector Cut-off Current DC Current Gain Base-Emitter Voltage Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage Transition Frequency Collector Output Capacitance Noise Figure BC549 BC550 V(BR)EBO ICBO hFE(Note) VBE(ON) VCE(sat) VBE(sat) fT Cob NF IE=10 A, IC=0 VCB=30V, IE=0 IC=2mA, VCE=5V IC=2mA, VCE=5V IC=100mA, IB=5mA IC=100mA, IB=5mA IC=10mA, VCE=5V, f=100MHz VCB=10V, IE=0, f=1MHz IC=200 A, VCE=5V Rg=10k , f=1kHz Note : hFE Classification A:110 220, B:200 450, C:420 800 MIN. 30 45 30 50 5.0 110 0.55 - TYP. 0.9 300 - MAX. 15 800 0.7 0.6 4.5 4.0 10 UNIT V V V nA V V V MHz pF dB 1999. 11. 30 Revision No : 2 1/1
KEC