SI4108DY 查看數據表（PDF） - Vishay Semiconductors
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SI4108DY Datasheet PDF : 10 Pages
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Si4108DY
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
0.01
10-3
Single Pulse
Notes:
PDM
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 66 °C/W
3. TJM - 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
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
Square Wave Pulse Duration (s)
10
100
Normalized Thermal Transient Impedance, Junction-to-Foot
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?68635.
www.vishay.com
6
Document Number: 68635
S-81195-Rev. A, 26-May-08
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