FDS8447 데이터 시트보기 (PDF) - Fairchild Semiconductor
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FDS8447 Datasheet PDF : 6 Pages
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Typical Characteristics TJ = 25°C unless otherwise noted
2
1
0.1
0.01
1E-3
0.0002
10-4
DUTY CYCLE-DESCENDING ORDER
D = 0.5
0.2
0.1
0.05
0.02
0.01
P(PK)
SINGLE PULSE
RRθθJJAA(=t) 1=2r5(ot)C*R/WθJA
DUTY FACTOR: D = t1/t2
t1
t2
TJ-TA =P*RθJA
10-3
10-2
10-1
100
101
102
103
t, RECTANGULAR PULSE DURATION (s)
Figure 13. Transient Thermal Response Curve
FDS8447 Rev.B
5
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