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FMMT449 Datasheet(PDF) 1 Page - Guangdong Kexin Industrial Co.,Ltd |
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FMMT449 Datasheet(HTML) 1 Page - Guangdong Kexin Industrial Co.,Ltd |
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1 / 1 page  SMD Type IC www.kexin.com.cn 1 SMD Type Transistors 0.4+0.1 -0.1 2.9+0.1 -0.1 0.95+0.1 -0.1 1.9+0.1 -0.1 1.Base 2.Emitter 3.collector 12 3 Unit: mm SOT-23 0.1+0.05 -0.01 Medium Power Transistor FMMT449 Features Low equivalent on-resistance. Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector-base voltage VCBO 50 V Collector-emitter voltage VCEO 30 V Emitter-base voltage VEBO 5V Peak collector current ICM 2A Collector current IC 1A Base current IB 200 mA Power dissipation Ptot 500 mW Operating and storage temperature range Tj,Tstg -55to+125 Electrical Characteristics Ta = 25 Parameter Symbol Testconditons Min Typ Max Unit Collector-base breakdown voltage V(BR)CBO IC=1mA,IE=0 50 V Collector-emitter breakdown voltage V(BR)CEO IC=10mA,IB=0 30 V Emitter-base breakdown voltage V(BR)EBO IE=100ìA,IC=0 5V VCB=40V,IE=0 0.1 ìA VCB=40V,TamB=100 10 ìA Emitter cut-off current IEBO VEB=4V,IC=0 0.1 ìA Collector-emitter saturation voltage * VCE(sat) IC=1A,IB=100mA IC=2A,IB=200mA 0.5 1.0 V Base-emitter saturation voltage * VBE(sat) IC=1A,IB=100mA 1.25 V Base-emitter voltage * VBE(ON) IC=1A,VCE=2V 1.0 V IC=50mA, VCE=2V* 70 IC=500mA, VCE=2V* 100 300 IC=1A, VCE=2V* 80 IC=2A, VCE=2V* 40 Current-gain-bandwidth product fT IC=50mA,VCE=10V,f=100MHz 150 MHz Output capacitance Cobo VCB=10V,f=1MHz 15 pF * Pulse width=300ìs. Duty cycle 2% ICBO Collector cutoff current Static Forward Current Transfer Ratio hFE Marking Marking 449 |
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