AO4854
30V Dual N-Channel MOSFET
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
1
RθJA=90°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0.1
0.01
0.001
0.00001
Single Pulse
PD
Ton
T
0.0001
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 12: Normalized Maximum Transient Thermal Impedance (Note F)
1000
5/6
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