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2SD1949 Scheda tecnica(PDF) 2 Page - Rohm |
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2SD1949 Scheda tecnica(HTML) 2 Page - Rohm |
2 / 3 page Transistors 2SD1949 / 2SD1484K 2/2 Electrical characteristic curves 20 10 5 2 1 0.5 0.2 0.1 0.2 0 0.4 0.8 0.6 1.2 1.0 50 100 200 BASE TO VOLTAGE : VBE (V) Fig.1 Ground emitter propagation characteristics VCE=6V 60 40 20 0 1 024 35 80 100 COLLECTOR TO EMITTER VOLTAGE : VCE (V) Fig.2 Ground emitter output characteristics 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 IB=0mA VCE=6V 500 200 100 50 0.1 0.2 0.5 1 2 5 10 20 50 100 200 500 1000 COLLECTOR CURRENT IC (mA) Fig.3 DC current gain vs. Collector current ( ) 1000 500 200 100 50 20 12 5 10 20 50 100 200 500 1000 COLLECTOR CURRENT IC (mA) COLLECTOR CURRENT IC (mA) Fig.4 DC current gain vs. Collector currnet ( ) VCE=10V -25 C Ta=75 C 25 C 50 20 10 5 0.1 0.2 0.5 12 510 20 COLLECTOR TO BASE VOLTAGE : VCB (V) EMITTER TO BASE VOLTAGE : VEB (V) Fig.7 Input-and-output capacity vs.voltage characteristic Ta=25 C f=1MHz IE=0A 0.5 0.2 0.1 0.05 0.02 5 10 20 50 100 200 500 1000 COLLECTOR CURRENT IC (mA) Fig.6 Collector-emitter saturation voltage vs. collector current IC/IB=10 -25 C Ta=75 C 25 C 0.5 0.2 0.1 0.05 0.02 5 10 20 50 100 200 500 Fig.5 Collector-emitter saturation voltage vs. Collector current EMITTER CURRENT : IE (mA) 500 200 100 -1 -2 -5 -10 -20 -50 Fig.8 Transition frequency vs.emitter current Ta=25 C Cib Cob Ta=25 C Ta=25 C VCE=3V 1V IC/IB =100/1 50/1 20/1 10/1 VCE=6V Rev.B |
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