akdown voltage V(BR)CBO 50 IC = 10 µA, IB = 0 Collector cutoff current ICBO 100 nA µA 220 50 V 0.3 2.6 4 62 2.36 kΩ - VCB = 40 V, IE = 0 Emitter cutoff current IEBO hFE VCEsat Vi(off) 1.2 VEB =.