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SI4511DY_09 Datasheet, PDF (5/12 Pages) Vishay Siliconix – N- and P-Channel 20-V (D-S) MOSFET
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Si4511DY
Vishay Siliconix
N-CHANNEL TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
2
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10 -4
10 -3
2
1
Duty Cycle = 0.5
Notes:
P DM
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 85 °C
3. TJM − TA = PDMZthJA(t)
4. Surface Mounted
10 -2
10 -1
1
10
100
600
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
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: 72223
S09-0867-Rev. E, 18-May-09
www.vishay.com
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