(BC817) 45 BVCEO IC=10mA (BC818) 25 BVEBO IE=1.0μA 5.0 VCE(SAT) IC=500mA, IB=50mA VBE(ON) VCE=1.0V, IC=500mA fT VCE=5.0V, IC=10mA, f=100MHz 100 Cob VCB=10V, IE=0, f=1.0MHz 10 MAX 100 5.0 100 0.7 1.2 UNITS nA μA nA V V V V V V V MHz pF BC817 BC817-16 BC817-25 BC817-40 BC818 BC8.