NPN DIGITAL T R A N S I S T O R Shantou Huashan Electronic Devices Co.,Ltd. HC143X █ APPLICATIONS Switching Circuit，Interface Circuit． █ ABSOLUTE MAXIMUM RATINGS（Ta=25℃） T stg ——Storage Temperature………………………… -55~150℃ TO-92S T j ——Junction Temperature…………………………………150℃ PC——Collector Dissipation…………………………………300mW VCBO ——Collector-Base Voltage………………………………50V 1―Emitter，E 2―Collector,C 3―Base，B VCEO ——Collector-Emitter Voltage……………………………50V VE B O ——Emitter -Base Voltage………………………………5V IC——Collector Current………………………………………100mA █ ELECTRICAL CHARACTERISTICS（Ta=25℃） Symbol Characteristics Min Typ Max Unit BVCBO Collector-Base Breakdown Voltage ５０ Ｖ BVCEO Collector-Emitter Breakdown Voltage ５０ Ｖ ０．１ ０．５ ICBO ICEO Collector Cut-off Current Collector Cut-off Current Test Conditions IC=10μA, IE=0 IC=0.1mA, IB=0 μA VCB=40V, IE=0 μA VCE=40V, IB=0 IEBO Emitter Cut-off Current ２００ ３４０ ４２０ HFE DC Current Gain ３０ ０．１ ０．３ Ｖ IC=10mA, IB=0.5mA ０．３ Ｖ VCE=5V, IC=0.1mA ２．５ Ｖ VCE=0.3V, IC=20mA Input Resistor ３．２ ４．７ Resistance Ratio ０．４２ ０．４７ ０．５２ VCE(sat) Collector- Emitter Saturation Voltage ＶＩ（ｏｆｆ） Input Off Voltage ＶＩ（ｏｎ） Input On Voltage R1 R1/R2 fT Current Gain-Bandwidth Product ２５０ μA VEB=5V, IC=0 VCE=5V, IC=1mA ６．２ Ｋｏｈｍ ＭＨｚ VCE=10V,IC=5mA