BF421 データシートの表示（PDF） - KEC
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BF421 Datasheet PDF : 3 Pages
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BF421
C ob .C re - V CB
10
I E =0
f=1MHz
8
Ta=25 C
6
4
2
C ob
C re
0
0 -40 -80 -120 -160 -200 -240 -280
COLLECTOR-BASE VOLTAGE VCB (V)
1000
800
600
400
200
0
0
P C - Ta
40
80
120
160
200
AMBIENT TEMPERATURE Ta ( C)
fT - IC
500
300
COMMON EMITTER
Ta=25 C
VCE =-20V
100
VCE =-10V
50
30
10
-0.3
-1
-3
-10
-30
COLLECTOR CURRENT I C (mA)
SAFE OPERATING AREA
-200
-100
-50
-30
-10
IC MAX.(PULSED) *
IC MAX.(CONTINUOUS)
1001m0sms * *
DC OPERATION
*
-5
-3
*
SINGLE NONREPETITIVE
PULSE Ta=25 C
CURVES MUST BE DERATED
-1
LINEARLY WITH INCREASE
IN TEMPERATURE.
-0.5
-3
-10
-30
-100
-300
COLLECTOR-EMITTER VOLTAGE VCE (V)
2002. 6. 25
Revision No : 3
3/3
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