
Si4814BDY
Vishay Siliconix
CHANNEL-1 TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
2
1
Duty Cycle = 0.5
0.2
Notes:
0.1
0.1
0.05
P DM
t 1
t 2
t 2
0.01
0.02
Single Pulse
t 1
1. Duty Cycle, D =
2. Per Unit Base = R thJA = 90 °C/W
3. T JM - T A = P DM Z thJA(t)
4. Surface Mounted
10 - 4
10 - 3
10 - 2
10 - 1
1
10
100
600
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
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
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6
Document Number: 73278
S09-0394-Rev. C, 09-Mar-09