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2N4921 Datasheet, PDF (2/8 Pages) ON Semiconductor – 1 AMPERE GENERAL PURPOSE POWER TRANSISTORS 30 WATTS
2N4921 thru 2N4923
40
30
20
10
0
25
50
75
100
125
150
TC, CASE TEMPERATURE (°C)
Figure 1. Power Derating
Safe Area Curves are indicated by Figure 5. All limits are applicable and must be observed.
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