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SI4829DY Datasheet, PDF (5/10 Pages) Vishay Siliconix – P-Channel 20-V (D-S) MOSFET with Schottky Diode
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SCHOTTKY TYPICAL CHARACTERISTICS TA = 25 °C, unless otherwise noted
1
Duty Cycle = 0.5
Si4829DY
Vishay Siliconix
0.2
0.1
0.1 0.05
0.02
Single Pulse
0.01
10-4
10-3
Notes:
PDM
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 110 °C/W
3. TJM - TA = PDMZthJA(t)
4. Surface Mounted
10-2
10-1
1
10
100
1000
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
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
1
10
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Foot
Document Number: 68760
S09-2109-Rev. B, 12-Oct-09
www.vishay.com
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