Transistors SMD Type NPN Medium Power Transistors BSR40; BSR41; BSR42; BSR43 SOT-89 Unit: mm +0.1 4.50-0.1 +0.1 1.50-0.1 +0.1 1.80-0.1 +0.1 2.50-0.1 High current (max. 1 A) +0.1 4.00-0.1 Features Low voltage (max. 80 V). +0.1 0.44-0.1 +0.1 3.00-0.1 +0.1 0.40-0.1 +0.1 2.60-0.1 +0.1 0.80-0.1 +0.1 0.53-0.1 +0.1 0.48-0.1 1. Base 2. Collector 3. Emiitter Absolute Maximum Ratings Ta = 25 Parameter Symbol Collector-base voltage (open emitter) BSR40,BSR41 VCBO BSR42,BSR43 Collector-emitter voltage (open base) BSR40,BSR41 VCEO BSR42,BSR43 Rating Unit 70 V 90 V 60 V 80 V VEBO 5 V Collector current IC 1 A Peak collector current ICM 2 A Emitter-base voltage (open collector) IBM 0.2 A Ptot 1.35 W 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) 93 K/W Thermal resistance from junction to soldering point Rth(j-s) 13 K/W Peak base current Total power dissipation Tamb 25 ; www.kexin.com.cn 1 Transistors SMD Type BSR40; BSR41; BSR42; BSR43 Electrical Characteristics Ta = 25 Parameter Symbol Collector cutoff current ICBO Emitter cutoff current BSR40,BSR42 Testconditons Unit 100 nA IE = 0; VCB = 60 V; Tj = 150 50 ìA 100 nA hFE IC = 100 mA; VCE = 5 V; BSR41,BSR43 DC current gain * BSR40,BSR42 DC current gain * Typ 10 30 40 120 BSR41,BSR43 100 300 BSR40,BSR42 30 hFE IC = 100 mA; VCE = 5 V hFE IC = 500 mA; VCE = 5 V; BSR41,BSR43 collector-emitter saturation voltage * 50 VCEsat base-emitter saturation voltage * VBEsat IC = 150 mA; IB = 15 mA 250 mV IC = 500 mA; IB = 50 mA 500 mV IC = 150 mA; IB = 15 mA 1 V IC = 500 mA; IB = 50 mA 1.2 V Collector capacitance Cc IE = ie = 0; VCB = 10 V; f = 1 MHz 12 pF Emitter capacitance Ce IC = ic = 0; VEB = 0.5 V; f = 1 MHz 90 pF Transition frequency fT IC = 50 mA; VCE = 10 V; f = 100 MHz Turn-on time ton Turn-off time toff * Pulse test: tp = 300 ìs; ä ICon = 100 mA; IBon = 5 mA; IBoff = -5 mA 0.01. hFE Classification 2 Min IC = 0; VEB = 5 V IEBO DC current gain * Max IE = 0; VCB = 60 V TYPE BSR40 BSR41 BSR42 BSR43 Marking AR1 AR2 AR3 AR4 www.kexin.com.cn 100 MHz 250 ns 1 ìs