bd645, bd647, bd649, bd651 npn silicon power darlingtons - HEPHY
bd645, bd647, bd649, bd651 npn silicon power darlingtons - HEPHY
bd645, bd647, bd649, bd651 npn silicon power darlingtons - HEPHY
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BD645, BD647, BD649, BD651<br />
NPN SILICON POWER DARLINGTONS<br />
MAY 1993 - REVISED MARCH 1997<br />
MAXIMUM SAFE OPERATING REGIONS<br />
10<br />
MAXIMUM FORWARD-BIAS<br />
SAFE OPERATING AREA<br />
SAS130AC<br />
I C<br />
- Collector Current - A<br />
1·0<br />
0·1<br />
BD645<br />
BD647<br />
BD649<br />
BD651<br />
0.01<br />
1·0 10 100 1000<br />
V CE<br />
- Collector-Emitter Voltage - V<br />
Figure 4.<br />
THERMAL INFORMATION<br />
80<br />
MAXIMUM POWER DISSIPATION<br />
vs<br />
CASE TEMPERATURE<br />
TIS130AC<br />
P tot<br />
- Maximum Power Dissipation - W<br />
70<br />
60<br />
50<br />
40<br />
30<br />
20<br />
10<br />
0<br />
0 25 50 75 100 125 150<br />
T C<br />
- Case Temperature - °C<br />
Figure 5.<br />
PRODUCT INFORMATION<br />
4
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