mitter-Base Breakdown Voltage IE= 1mA ;IC= 0 VCE(sat) Collector-Emitter Saturation Voltage IC= 4.5A ;IB= 1.0A VBE(sat) Base-Emitter Saturation Voltage IC= 4.5A ;IB= 1.0A ICBO Collector Cutoff Current VCB= 1500V; VBE= 0 hFE-1 DC Current Gain IC= 1A ; VCE= 5V hFE-2 DC Current Gain IC= 4.5.