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SI8424DB Datasheet, PDF (6/11 Pages) Vishay Siliconix – N-Channel 1.2-V (G-S) MOSFET
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Si8424DB
Vishay Siliconix
TYPICAL CHARACTERISTICS TA = 25 °C, unless otherwise noted
2
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
0.01
10-4
2
Notes:
PDM
Single Pulse
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = R thJ A= 72 °C/W
3. T JM - T A = PDMZthJA(t)
4. Surface Mounted
10-3
10-2
10-1
1
10
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
100
600
1
Duty Cycle = 0.5
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 (s)
1
10
Normalized Thermal Transient Impedance, Junction-to-Foot
www.vishay.com
6
Document Number: 74400
S-82119-Rev. B, 08-Sep-08
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