P N P S I L I C O N T RAN S I S T O R Shantou Huashan Electronic Devices Co.,Ltd. HE2955 █ GENERAL PURPOSE AND SWITCHING APPLICATIONS DCCURRENT GAIN SPECIFIED TO 10 AMPERES █ ABSOLUTE MAXIMUM RATINGS（Ta=25℃） TO-220 Tstg——Storage Temperature………………………… -55~150℃ Tj——Junction Temperature……………………………… 150℃ PC——Collector Dissipation（Tc=25℃）…………………… -75W PC——Collector Dissipation（TA=25℃）…………………… 0.6W VCBO——Collector-Base Voltage…………………………… -70V 1―Base，B 2―Collector，C 3―Emitter, E VCEO——Collector-Emitter Voltage………………………… -60V VEBO——Emitter-Base Voltage……………………………… -5V IC——Collector Current（DC）……………………………… -10A IB——Base Current……………………………………………-6A █ 电参数（Ta=25℃） Symbol Characteristics Min BVCEO Collector-Emitter Sustaining Voltage -60 ICEO Collector Cutoff Current IEBO Emitter-Base Cutoff Current HFE（1） DC Current Gain Max Unit Test Conditions V IC=-10mA, IB=0 -0.7 mA VCE=-30V, IB=0 -5 mA VEB=-5V, IC=0 100 VCE=-4V, IC=-4A 5 HFE（2） VCE(sat1) 20 Typ Collector- Emitter Saturation Voltage VCE(sat2) VBE(on) Base- Emitter Saturation Voltage fT Current Gain-Bandwidth Product 2.0 VCE=-4V, IC=-10A -1.1 V IC=-4A, IB=-400mA -8 V IC=-10A, IB=-3.3mA -1.8 V VCE=-4V, IC=-4A VCE=-10V, IC=-500mA f=500KHz