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JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-523 Plastic-Encapsulate Transistors 2SC4618 TRANSISTOR (NPN) FEATURES High Voltage and Current High DC Current Gain Complementary to 2SC4738 Small Package SOT–523 APPLICATIONS General Purpose Amplification 1. BASE 2. EMITTER MAXIMUM RATINGS (Ta=25℃ unless otherwise noted) 3. COLLECTOR BDTIC Symbol Parameter Value Unit VCBO Collector-Base Voltage 40 V VCEO Collector-Emitter Voltage 25 V VEBO Emitter-Base Voltage 5 V IC Collector Current 50 mA PC Collector Power Dissipation 150 mW Thermal Resistance From Junction To Ambient 833 ℃/W Tj Junction Temperature 150 ℃ Tstg Storage Temperature -55~+150 ℃ RΘJA ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified) Parameter Symbol Test conditions Min Typ Max Unit Collector-base breakdown voltage V(BR)CBO IC=50µA, IE=0 40 V Collector-emitter breakdown voltage V(BR)CEO IC=1mA, IB=0 25 V Emitter-base breakdown voltage V(BR)EBO IE=50µA, IC=0 5 V Collector cut-off current ICBO VCB=24V, IE=0 500 nA Emitter cut-off current IEBO VEB=3V, IC=0 500 nA DC current gain hFE VCE=6V, IC=1mA Collector-emitter saturation voltage Transition frequency Collector output capacitance VCE(sat) fT Cob 56 270 IC=10mA, IB=1mA 0.3 VCE=6V,IC=1mA , f=100MHz 150 MHz VCB=6V, IE=0, f=1MHz 2.2 CLASSIFICATION OF hFE RANK N P Q RANGE 56–120 82–180 120–270 MARKING AN AP AQ www.BDTIC.com/jcst V pF Typical Characteristics 2SC4618 Static Characteristic 2.25 hFE 1000 —— IC COMMON EMITTER Ta=25℃ 18.0uA 1.50 16.2uA hFE (mA) 1.75 IC 2.00 1.25 10.8uA 1.00 9.0uA 7.2uA 0.75 Ta=100℃ DC CURRENT GAIN COLLECTOR CURRENT 14.4uA 12.6uA 5.4uA 100 Ta=25℃ 0.50 3.6uA COMMON EMITTER VCE= 6V 0.25 IB=1.8uA 0.00 0 1 2 3 4 5 6 COLLECTOR-EMITTER VOLTAGE VBEsat —— 1000 7 10 0.3 8 1 IC VCEsat 1000 50 10 COLLECTOR CURRENT VCE (V) —— IC (mA) IC BDTIC β=10 COLLECTOR-EMITTER SATURATION VOLTAGE VCEsat (mV) BASE-EMITTER SATURATION VOLTAGE VBEsat (mV) β=10 800 Ta=25℃ 600 Ta=100 ℃ 400 0.1 1 COLLECTOR CURREMT IC 50 —— IC Ta=25℃ 1 VBE 1000 50 10 COLLECTOR CURREMT (mA) fT —— IC (mA) IC (MHz) COMMON EMITTER VCE=6V 10 TRANSITION FREQUENCY T =2 5℃ a T= a 10 0℃ COLLECTOR CURRENT IC fT (mA) Ta=100 ℃ 10 0.1 50 10 100 1 100 COMMON EMITTER VCE= 6V Ta=25℃ 0.1 300 600 900 1200 PC COLLECTOR POWER DISSIPATION PC (mW) —— 1 COLLECTOR CURRENT BASE-EMMITER VOLTAGE VBE (mV) 200 10 0.11 Ta 150 100 50 0 0 25 50 www.BDTIC.com/jcst 75 AMBIENT TEMPERATURE 100 Ta 125 (℃ ) 150 10 IC (mA) 14