AOW418 Datasheet, PDF (5/7 Pages) Alpha & Omega Semiconductors – 100V N-Channel MOSFET

AOW418
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
1000
350
300
250
T_A=25°C
T_A=100°C
200
100
150
T_A=150°C
T_A=125°C
10
1
10
100
1000
Time in avalanche, t_A (µs)
Figure 12: Single Pulse Avalanche capability
(Note C)
100
50
0
0
25 50 75 100 125 150 175
T_CASE (°C)
Figure 13: Power De-rating (Note F)
120
1000
100
T_A=25°C
80
100
17
60
5
2
40
10
10
20
0
0
25 50 75 100 125 150 175
T_CASE (°C)
Figure 14: Current De-rating (Note F)
10
D=T_on/T
T_J,PK=T_A+P_DM.Z_θJA.R_θJA
1 RθJA=60°C/W
1
0.01
1
100 ₀
10000
Pulse Width (s) ₁₈
Figure 15: Single Pulse Power Rating Junction-to-
Ambient (Note H)
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
40
0.1
0.01
0.001
0.01
P_D
Single Pulse
T_on
T
0.1
1
10
100
Pulse Width (s)
Figure 16: Normalized Maximum Transient Thermal Impedance (Note H)
1000
Rev0: July 2010
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