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SI4473DY Datasheet, PDF (4/4 Pages) Vishay Siliconix – P-Channel 14-V (D-S) MOSFET
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Si4473DY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Threshold Voltage
0.6
Single Pulse Power, Junction-to-Ambient
200
0.4
160
ID = 250 mA
0.2
120
0.0
80
−0.2
40
−0.4
−50 −25 0
25 50 75 100 125 150
0
0.001
0.01
0.1
1
10
TJ − Temperature (_C)
Time (sec)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
0.01
10−4
Single Pulse
10−3
2
1
Duty Cycle = 0.5
10−2
10−1
1
Square Wave Pulse Duration (sec)
Notes:
PDM
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 70_C/W
3. TJM − TA = PDMZthJA(t)
4. Surface Mounted
10
100
600
Normalized Thermal Transient Impedance, Junction-to-Foot
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 (sec)
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?71613.
www.vishay.com
4
Document Number: 71613
S-50154—Rev. C, 31-Jan-05