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2SC3870 Datasheet, PDF (3/3 Pages) Panasonic Semiconductor – Silicon NPN triple diffusion planar type | |||
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Power Transistors
Area of safe operation, reverse bias ASO
16
ICP
14
12
Lcoil=200µH
IC/IB=5
(2IB1=âIB2)
TC=25ËC
10
8
IC
6
4
2
0
0 100 200 300 400 500 600 700 800
Collector to emitter voltage VCE (V)
Reverse bias ASO measuring circuit
T.U.T
IB1
IC
Vin
âIB2
tW
Rth(t) â t
102 (1) Without heat sink
(1)
(2) With a 100 Ã 100 Ã 2mm Al heat sink
(2)
10
2SC3870
L coil
VCC
Vclamp
1
10â1
10â2
10â4
10â3
10â2
10â1
1
10
102
103
104
Time t (s)
3
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