PNP S I L I C O N T R AN S I S T O R Shantou Huashan Electronic Devices Co.,Ltd. HC8550S █ APPLICATIONS Audio Frequency Amplifier. █ ABSOLUTE MAXIMUM RATINGS（Ta=25℃） T stg ——Storage Temperature………………………… -55~150℃ TO-92 Tj——Juncttion Temperature…………………………………150℃ P C ——Collector Dissipation…………………………………625W VCBO——Collector-Base Voltage………………………………-40V 1―Emitter，E 2―Collector，C 3―Base，B VCEO——Collector-Emitter Voltage……………………………-20V V EBO ——Emitter-Base Voltage………………………………-5V IC——Collector Current………………………………………-500mA █ ELECTRICAL CHARACTERISTICS（Ta=25℃） Symbol Characteristics Min Typ Max Unit Test Conditions ICBO Collector Cut-off Current -0.1 μA VCB=-25V, IE=0 IEBO Emitter Cut-off Current -0.1 μA VEB=-3V, IC=0 HFE（1） DC Current Gain 85 HFE（2） 40 500 VCE=-1V, IC=-50mA VCE=-1V, IC=-500mA VCE(sat） Collector- Emitter Saturation Voltage -0.6 V IC=-500mA, IB=-50mA -1.2 -0.73 V V IC=-500mA,IB=-50mA VCE=-1V, IC=-10mA VBE(sat) VBE(on) Base- Emitter Saturation Voltage BVCBO Collector-Base Breakdown Voltage -40 V IC=-100μA，IE=0 BVCEO Collector-Emitter Breakdown Voltage -20 V IC=-2mA，IB=0 BVEBO Emitter- Base Breakdown Voltage -5 V IE=100μA，IC=0 Base-Emitter On Voltage -0.6 █ hFE Classification B 85—160 C D E 120—200 160—300 270—500 PNP S I L I C O N T R AN S I S T O R Shantou Huashan Electronic Devices Co.,Ltd. HC8550S