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SI4563DY Datasheet, PDF (7/12 Pages) Vishay Siliconix – N- and P-Channel 40-V (D-S) MOSFET
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N-CHANNEL TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
1
Duty Cycle = 0.5
0.5
Si4563DY
Vishay Siliconix
0.2
0.1
0.1
0.05
0.02
0.01
10- 4
Single Pulse
10- 3
2
Duty Cycle = 0.5
1
0.5
Notes:
PDM
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = R thJA = 120 °C/W
3. T JM - TA = PDMZthJA(t)
4. Surface Mounted
10- 2
10- 1
1
10
100
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
1000
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-Case
Document Number: 73513
S09-0393-Rev. C, 09-Mar-09
www.vishay.com
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