2SC3974 查看數據表（PDF） - Panasonic Corporation
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2SC3974 Datasheet PDF : 4 Pages
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Safe operation area (Reverse bias)
8
L=30µH
IC/IB=5
(2IB1=–IB2)
VCC=200V
6
TC≤100˚C
4
2
0
0
200
400
600
800
Collector-emitter voltage VCE (V)
2SC3974
Safe operation area (Reverse bias) measuring circuit
L
T.U.T
IB1
IC
VIN
−IB2
VCC
tw
VCLAMP
Rth t
104
Note: Rth was measured at Ta=25˚C and under natural convection.
(1)PT=10V×0.3A(3W) and without heat sink
(2)PT=10V×1.0A(10W) and with a 100×100×2mm Al heat sink
103
102
(1)
10
(2)
1
10−1
10−4
10−3
10−2
10−1
1
10
102
103
104
Time t (s)
SJD00118BED
3
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