BD743A 查看數據表（PDF） - Power Innovations
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BD743A Datasheet PDF : 6 Pages
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BD743, BD743A, BD743B, BD743C
NPN SILICON POWER TRANSISTORS
AUGUST 1978 - REVISED MARCH 1997
MAXIMUM SAFE OPERATING REGIONS
MAXIMUM FORWARD-BIAS
SAFE OPERATING AREA
100
SAS637AA
tp = 1 ms,
d = 0.1 = 10%
tp = 10 ms,
d = 0.1 = 10%
10
tp = 50 ms,
d = 0.1 = 10%
DC Operation
1·0
0·1
0·01
1·0
BD743
BD743A
BD743B
BD743C
10
100
VCE - Collector-Emitter Voltage - V
Figure 4.
THERMAL INFORMATION
1000
100
90
80
70
60
50
40
30
20
10
0
0
MAXIMUM POWER DISSIPATION
vs
CASE TEMPERATURE
TIS637AA
25
50
75
100 125 150
TC - Case Temperature - °C
Figure 5.
PRODUCT INFORMATION
4
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