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FDP7N50_0704 Datasheet, PDF (5/10 Pages) Fairchild Semiconductor – 500V N-Channel MOSFET
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Figure 11-1. Transient Thermal Response Curve - FDP7N50
100
D =0.5
0.2
0.1
1 0 -1
0.05
PDM
0.02
0.01
1 0 -2
1 0 -5
single pulse
1 0 -4
1 0 -3
1 0 -2
t1
t2
* Notes :
1. Z (t) = 1.4 oC /W M ax.
θJC
2. D uty Factor, D =t /t
12
3. T - T = P * Z (t)
JM
C
DM
θJC
1 0 -1
100
101
t , S quare W ave P ulse D uration [sec]
1
Figure 11-2. Transient Thermal Response Curve - FDPF7N50
D = 0.5
100
0.2
0.1
0.05
1 0 -1
0.02
0.01
single pulse
1 0 -2
PDM
t1
* N otes :
t2
1. Z θJC(t) = 4.0 oC /W M ax.
2. D uty Factor, D =t /t
12
3.
T
JM
-
T
C
=
P
DM
*
Z θJC(t)
1 0 -5
1 0 -4
1 0 -3
1 0 -2
1 0 -1
100
101
t1, S quare W ave P ulse D uration [sec]
5
FDP7N50/FDPF7N50 REV. B
www.fairchildsemi.com
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