P N P S I L I C O N T RAN S I S T O R Shantou Huashan Electronic Devices Co.,Ltd. H421 █ APPLICATIONS Class-B video output stages in colour television and professional monitor equipment █ ABSOLUTE MAXIMUM RATINGS（Ta=25℃） TO-92 T stg ——Storage Temperature………………………… -55~150℃ T j ——Junction Temperature…………………………………150℃ PC——Collector Dissipation…………………………………830mW 1―Emitter，E 2―Collector，C 3―Base，B VCBO——Collector-Base Voltage………………………………-300V VCEO——Collector-Emitter Voltage……………………………-300V V EBO ——Emitter-Base Voltage………………………………-5V IC——Collector Current………………………………………-50mA █ ELECTRICAL CHARACTERISTICS（Ta=25℃） Symbol Characteristics Min Typ Max Unit Test Conditions BVCBO Collector-Base Breakdown Voltage -300 V IC=-100μA, IE=0 BVCER Collector-Emitter Breakdown Voltage -300 V IC=-1mA, RBE=2.7KΩ BVEBO Emitter-Base Breakdown Voltage -5 V IE=-10μA，IC=0 ICER Collector Cut-off Current IEBO Emitter-Base Cut-off Current HFE DC Current Gain VCE(sat) fT Cob Output Capacitance μA VCE=-200V, RBE=2.7Ω -10 μA VEB=-5V, IC=0 50 VCE=-20V, IC=-25mA -0.6 Collector- Emitter Saturation Voltage Current Gain-Bandwidth Product -10 60 V IC=-30mA, IB=-5mA MHz VCE=-10V, IC=-10mA 1.6 pF VCB=-30V, IC=0,f=1MHz P N P S I L I C O N T RAN S I S T O R Shantou Huashan Electronic Devices Co.,Ltd. H421 P N P S I L I C O N T RAN S I S T O R Shantou Huashan Electronic Devices Co.,Ltd. H421