Transistors IC SMD Type NPN General Purpose Transistors BCX70 series SOT-23 Unit: mm +0.1 2.9-0.1 +0.1 0.4-0.1 0.4 3 1 Low voltage (max. 45 V). 0.55 Low current (max. 100 mA). +0.1 1.3-0.1 +0.1 2.4-0.1 Features 2 +0.1 0.95-0.1 +0.1 1.9-0.1 0-0.1 +0.1 0.38-0.1 +0.1 0.97-0.1 +0.05 0.1-0.01 1.Base 2.Emitter 3.collector Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector-base voltage VCBO 45 V Collector-emitter voltage VCEO 45 V Emitter-base voltage VEBO 5 V Collector current IC 100 mA Peak collector current ICM 200 mA Peak base current IBM 200 mA Collector dissipation PC 250 mW Junction temperature Tj 150 Storage temperature Tstg -65 to +150 Operating ambient temperature Tamb -65 to +150 Rth(j-a) 500 Thermal resistance from junction to ambient * K/W * Transistor mounted on an FR4 printed-circuit board. www.kexin.com.cn 1 Transistors IC SMD Type BCX70 series Electrical Characteristics Ta = 25 Parameter Symbol Collector cutoff current Emitter cutoff current Max Unit ICBO IE = 0; VCB = 45 V Testconditons Min Typ 20 nA ICBO IE = 0; VCB = 45 V; Tj = 150 20 ìA IEBO IC = 0; VEB = 4 V 20 nA hFE IC = 10 ìA; VCE = 5 V BCX70G BCX70H BCX70J 30 BCX70K 100 BCX70G 120 220 180 310 BCX70J 250 460 BCX70K 380 630 BCX70G 50 BCX70H DC current gain BCX70H DC current gain hFE hFE IC = 2 mA; VCE = 5 V IC = 50 mA; VCE = 1 V 70 BCX70J 90 BCX70K 100 Collector-emitter saturation voltage VCE(sat) Base to emitter saturation voltage VBE(sat) IC = 10 mA; IB =0.25 mA 50 350 mV IC = 50mA; IB = 1.25 mA 100 550 mV IC = 10 mA; IB =0.25 mA 600 850 mV IC = 50mA; IB = 1.25 mA 700 Base to emitter voltage VBE IC = 2 mA; VCE = 5 V 550 Collector capacitance CC IE = ie = 0; VCB = 10 V; f = 1 MHz Emitter capacitance Ce IC = ic = 0; VEB = 0.5 V; f = 1 MHz Transition frequency * fT IC = 10 mA; VCE = 5 V; f = 100 MHz Noise figure NF IC = 200 ìA; VCE = 5 V; RS = 2 kÙ; f = 1 kHz; B = 200 Hz * Pulse test: tp 300 ìs; d 0.02. hFE Classification 2 40 Type Number BCX70G BCX70H BCX70J BCX70K Marking AG AH AJ AK www.kexin.com.cn 650 1050 mV 750 mV 1.7 100 pF 11 pF 250 MHz 2 6 dB