Si8417DB
Vishay Siliconix
TYPICAL CHARACTERISTICS (25 °C, unless otherwise noted)
16
12
8
4
0
8
7
6
5
4
3
2
1
0
25
50
75 100 125
150
0
25
50 75 100
125
150
T F - Foot Temperature (°C)
Current Derating*
T C - Case Temperature (°C)
Power Derating
2
1
Duty Cycle = 0.5
0.2
Notes:
0.1
0.1
0.05
P DM
t 1
t 1
t 2
0.01
0.02
Single Pulse
t 2
1. Duty Cycle, D =
2. Per Unit Base = R thJA = 72 °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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Document Number: 73531
S11-1382-Rev. D, 11-Jul-11
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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