Transistors IC SMD Type Product specification BCX71H/J/K SOT-23 Unit: mm +0.1 2.9-0.1 +0.1 0.4-0.1 +0.1 1.3-0.1 +0.1 2.4-0.1 Features 0.4 3 1 Low voltage (max. 45 V). 0.55 Low current (max. 100 mA). 2 +0.1 0.95-0.1 +0.1 1.9-0.1 +0.05 0.1-0.01 0-0.1 +0.1 0.38-0.1 +0.1 0.97-0.1 Low noise. 1.Base 2.Emitter 3.collector Absolute Maximum Ratings Ta = 25 Symbol Rating Unit Collector-base voltage Parameter 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 Total power dissipation Ptot 250 mW Storage temperature Tstg -65 to +150 Junction temperature Tj 150 Operating ambient temperature Ramb -65 to +150 Thermal resistance from junction to ambient * Rth j-a 500 K/W * Transistor mounted on an FR4 printed-circuit board. http://www.twtysemi.com [email protected] 4008-318-123 1 of 2 Transistors IC SMD Type Product specification BCX71H/J/K Electrical Characteristics Ta = 25 Parameter Symbol Collector cutoff current Emitter cutoff current DC current gain Testconditons Min Max Unit ICBO IE = 0; VCB = -45 V -20 nA ICBO IE = 0; VCB = -45 V; Tamb = 150 -20 ìA IEBO IC = 0; VEB = -4 V -20 nA hFE IC = -10 ìA; VCE = -5 V BCX71H BCX71J Typ 30 40 BCX71K 100 BCX71H 180 310 250 460 380 630 DC current gain BCX71J hFE IC = -2 mA; VCE = -5 V BCX71K DC current gain BCX71H BCX71J 80 hFE IC = -50 mA; VCE = -1 V; * 100 BCX71K Collector-emitter saturation voltage 110 VCE(sat) Base to emitter saturation voltage VBE(sat) IC = -10 mA; IB = -0.25 mA -60 -250 mV IC = -50 mA; IB = -1.25 mA; * -120 -550 mV IC = -10 mA; IB = -0.25 mA -600 -850 mV IC = -50 mA; IB = -1.25 mA; * -680 -1050 mV -600 -750 mV Base to emitter voltage VBE IC = -2 mA; VCE = -5 V Collector capacitance CC IE = Ie = 0; VCB = -10 V; f = 1 MHz 4.5 pF Emitter capacitance Ce IC = Ic = 0; VEB = -0.5 V; f = 1 MHz 11 pF Transition frequency fT IC = -10 mA; VCE = -5 V; f = 100 MHz NF IC = -200 ìA; VCE = -5 V; RS = 2 kÙ;f = 1 kHz; B = 200 Hz Noise figure * Pulse test: tp 300 ìs; d -650 100 MHz 2 6 dB 0.02. hFE Classification TYPE BCX71H BCX71J BCX71K Marking BH BJ BK http://www.twtysemi.com [email protected] 4008-318-123 2 of 2