
Si5943DU
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
2
1
D u ty Cycle = 0.5
0.2
0.1
0.1
N otes:
P DM
0.05
t 1
t 2
1. D u ty Cycle, D = t 1
0.01
0.02
Single P u lse
t
2
2. Per Unit Base = R thJA = 8 7 °C/ W
3. T JM - T A = P DM Z thJA(t)
4. S u rface Mo u nted
10 -4
10 -3
10 -2
10 -1
1
1 0
100
6 0 0
S qu are W a v e P u lse D u ration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
1
D u ty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single P u lse
0.01
10 -4
10 -3
10 -2
10 -1
1
S qu are W a v e P u lse D u ration (s)
Normalized Thermal Transient Impedance, Junction-to-Case
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see http://www.vishay.com/ppg?73669.
www.vishay.com
6
Document Number: 73669
S-81449-Rev. B, 23-Jun-08