English
Language : 

FDMC86324 Datasheet, PDF (5/7 Pages) Fairchild Semiconductor – N-Channel Power Trench MOSFET 80 V, 20 A, 23 milliohm
Typical Characteristics TJ = 25 °C unless otherwise noted
2
1
DUTY CYCLE-DESCENDING ORDER
D = 0.5
0.2
0.1
0.1
0.05
0.02
0.01
PDM
0.01
0.001
10-4
SINGLE PULSE
RθJA = 125 oC/W
10-3
10-2
10-1
1
t, RECTANGULAR PULSE DURATION (sec)
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJA x RθJA + TA
10
100
Figure 13. Junction-to-Ambient Transient Thermal Response Curve
1000
FDMC86324 Rev.C
5
www.fairchildsemi.com