NPN S I L I C O N T R A N S I S T O R Shantou Huashan Electronic Devices Co.,Ltd. H420 █ 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…………………………………800mW 1―Emitter，E 2―Collector，C 3―Base，B VCBO ——Collector-Base Voltage………………………………300V VCEO——Collector-Emitter Voltage……………………………300V VE B O ——Emitter -Base Voltage………………………………5V I C ——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 DC Current Gain ５０ IC=1mA, RBE=2.7KΩ VCE=20V, IC=25mA ０．６ Ｖ IC=30mA, IB=5mA HFE VCE(sat) Collector- Emitter Saturation Voltage ICBO Collector Cut-off Current １０ IEBO Emitter Cut-off Current Crb fT feedback Capacitance ６０ １０ １．６ ｐＦ VCE=30V, IC=0，f=1ＭＨｚ ＭＨｚ VCE=10V, IC=10mA Current Gain-Bandwidth Product ｎＡ VCB=200V, IE=0 μＡ VEB=5V, IC=0