BF240

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TO – 92 1.COLLECT OR 2 .EMITTER 3. BASE JIANGSU CHANGJIANG ELEC TRONICS TECHNOLOGY CO., LTD TO -92 Plastic-Encapsulate Transistors BF240 TRANSISTOR (NPN) FEA TURES z General Purpose Switch ing and Amplification. MAXIMUM RATINGS (Ta=25℃ unless otherw ise noted) ELECTRICAL CHARACTERISTICS (T a=25℃ unless otherw ise specified) Parameter Symbol Test conditions Min Typ Max Unit Collecto r-base breakdown voltage V(BR)CB O I C= 0.1mA,IE=0 40 V Collecto r-emitter breakdown voltage V(BR)CE O I C=1mA,IB=0 40 V Emitter-ba se breakdown voltage V(BR )EBO I E=100μA,IC=0 4 V Collecto r cut-off current ICBO V CB=20V ,IE=0 0.1 μA Emitter cut-off current IEBO V EB=4V ,IC=0 0.1 μA DC curr ent gain hFE V CE=10V , IC=1 mA 67 220 Collecto r-emitter saturation voltage VCE(sa I C=10mA,IB=1mA 0.3 V Base-emitter vo ltage VBE V CE=10V , IC=1mA 0.775 V Tr ansition frequency fT V CE=10V,IC= 1mA,f=

100 MHz 150 MHz

RθJA Thermal Resist ance From Junction To Ambient 416 ℃/W Tj Junction Temperature 150 ℃ Tstg St orage Temperature -55~+150 ℃ www.cj-elec.com 1 B,Jan,2015

A 3.300 3.700 0.130 0 .146 A1 1.100 1.400 0.043 0.055 b 0.380 0.550 0.015 0.022 c 0.360 0.510 0.014 0.020 D 4.300 4.700 0.169 0.185 D1 3.430 0 .135 E 4.300 4 .700 0.169 0.185 e e1 2.440 2.640 0.096 0.104 L 14.100 14.500 0.555 0.571 Φ 1.600 0.063 h 0.000 0.380 0.000 0.015 Symbol Dimensions In Millimeters Dimensions In Inches 1.270 TYP 0.050 TYP TO-92 Suggested Pad Layout www.cj-elec.com 2 B,Jan,2015

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