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FDPF33N25T Datasheet, PDF (5/10 Pages) Fairchild Semiconductor – N-Channel MOSFET
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Typical Performance Characteristics (Continued)
Figure 11-1. Transient Thermal Response Curve for FDP33N25
100
D=0.5
10-1
0.2
0.1
0.05
0.02
0.01
10-2
single pulse
PDM
t1
t2
* Notes :
1. Z (t) = 0.53 oC/W Max.
θJC
2. Duty Factor, D=t /t
12
3. T - T = P * Z (t)
JM
C
DM
θJC
10-5
10-4
10-3
10-2
10-1
100
101
t , Square Wave Pulse Duration [sec]
1
Figure 11-2. Transient Thermal Response Curve for FDPF33N25T
D=0.5
100
0.2
0.1
0.05
1 0 -1
0.02
0.01
1 0 -2
single pulse
PDM
t1
t2
* Notes :
1. Z (t) = 3.4 oC/W Max.
θJC
2. Duty Factor, D=t /t
12
3. T - T = P * Z (t)
JM
C
DM
θJC
1 0 -5
10-4
1 0 -3
10-2
1 0 -1
100
101
t , Square W ave Pulse Duration [sec]
1
5
FDP33N25 / FDPF33N25T Rev. B
www.fairchildsemi.com
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