THERMAL RATINGS
New Product
SUM09N20-270
Vishay Siliconix
Maximum Avalanche and Drain Current
vs. Case Temperature
10
8
6
4
2
0
0
25 50 75 100 125 150 175
TC - Ambient Temperature (_C)
Safe Operating Area
100
10
Limited
by rDS(on)
1
TC = 25_C
Single Pulse
10 ms
100 ms
1 ms
10 ms
dc, 100 ms
0.1
0.1
1
10
100
VDS - Drain-to-Source Voltage (V)
1000
2
1 Duty Cycle = 0.5
Normalized Thermal Transient Impedance, Junction-to-Case
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10 - 4
10 - 3
10 - 2
10 - 1
Square Wave Pulse Duration (sec)
1
10
Document Number: 72158
S-03414—Rev. A, 03-Mar-03
www.vishay.com
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