PNP SILICON TRANSISTOR Shantou Huashan Electronic Devices Co.,Ltd. HB857 █ APPLICATIONS LOW FREQUENCY POWER AMPLIFIER █ ABSOLUTE MAXIMUM RATINGS(Ta=25℃) TO-220 T stg ——Storage Temperature………………………… -55~150℃ T j ——Junction Temperature……………………………… 150℃ PC——Collector Dissipation(T c=25℃)…………………… 40W VCBO ——Collector-Base Voltage……………………………-70V 1―Base,B VCEO——Collector-Emitter Voltage………………………… -50V 2―Collector,C 3―Emitter, E VEBO ——Emitter-Base Voltage……………………………… -5V IC——Collector Current(DC)……………………………… -4A █ ELECTRICAL CHARACTERISTICS(Ta=25℃) Symbol Characteristics Min Typ -70 -50 -5 HFE(1) DC Current Gain 60 HFE(2) DC Current Gain 35 VCE(sat) Collector- Emitter Saturation Voltage VBE(on) Base-Emitter On Voltage BVCBO BVCEO BVEBO ICBO Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cut-off Current ft Current Gain-Bandwidth Product Max Unit Test Conditions V V V IC=-10μA, IE=0 IC=-50mA, IB=0 IE=-10μA,IC=0 -1 μA VCB=-50V, IE=0 320 VCE=-4V, IC=-1A VCE=-4V, IC=-0.1A -1 V 15 -1 IC=-2A, IB=-0.2A V VCE=-4V, IC=-1A MHz VCE=-4V, IC=-0.5A, █ hFE Classification B C 60—120 100—200 D 160—320