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BF421 Datasheet(PDF) 2 Page - KEC(Korea Electronics) |
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BF421 Datasheet(HTML) 2 Page - KEC(Korea Electronics) |
2 / 3 page 2002. 6. 25 2/3 BF421 Revision No : 3 0 0 COLLECTOR-EMITTER VOLTAGE V (V) CE CE C I - V (LOW VOLTAGE REGION) 0 0 BASE-EMITTER VOLTAGE V (V) BE BE C I - V 10 -3 -10 -1 -0.3 COLLECTOR CURRENT I (mA) C h - I COLLECTOR CURRENT I (mA) C V - I -4 -8 -12 -16 -20 -24 -28 -10 -20 -30 -40 -50 -60 COMMON EMITTER 1.6 1.0 0.6 0.4 0.3 0.2 0.15 I =0.05mA 0 B 0.1 FE C -30 -100 5 30 50 100 300 500 C COLLECTOR CURRENT I (mA) C FE h - I -0.3 5 100 10 50 30 300 500 -1 -3 -10 -100 -30 COMMON EMITTER Ta=25 C V =-20V -10 -5 CE COMMON EMITTER V =-10V CE Ta=100 C Ta=25 C Ta=-25 C CE(sat) C -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 -10 -20 -30 -40 -50 COMMON EMITTER V =10V CE 3.0 Ta=25 C -10 -0.3 -0.05 -0.1 -0.5 -0.3 -1 -5 -3 -1 -3 COMMON EMITTER Ta=25 C -30 -100 I /I =10 C B 5 2 C COLLECTOR CURRENT I (mA) -0.05 -0.3 -0.1 -0.5 -0.3 -1 -1 -3 -10 -100 -30 I /I =5 COMMON EMITTER -5 -3 CE(sat) V - I C C B Ta=100 C 25 -25 |
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