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SI8401DB Datasheet, PDF (4/5 Pages) Vishay Siliconix – P-Channel 20-V (D-S) MOSFET | |||
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Si8401DB
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Threshold Voltage
0.4
Single Pulse Power, Juncion-To-Ambient
80
0.3
ID = 250 mA
60
0.2
0.1
40
0.0
20
â0.1
â0.2
â50 â25
0 25 50 75 100 125 150
TJ â Temperature (_C)
0
0.001
0.01
0.1
1
10
Time (sec)
2
1
Duty Cycle = 0.5
Normalized Thermal Transient Impedance, Junction-to-Ambient
0.2
0.1
0.1
0.05
0.02
0.01
10â4
Single Pulse
10â3
10â2
10â1
1
Square Wave Pulse Duration (sec)
Notes:
PDM
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 72_C/W
3. TJM â TA = PDMZthJA(t)
4. Surface Mounted
10
100
600
Normalized Thermal Transient Impedance, Junction-to-Foot
2
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
0.01
10â4
Single Pulse
10â3
www.vishay.com
4
10â2
10â1
Square Wave Pulse Duration (sec)
1
10
Document Number: 71674
S-40384âRev. F, 01-Mar-04
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