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SI7923DN Datasheet, PDF (4/5 Pages) Vishay Siliconix – Dual P-Channel 30-V (D-S) MOSFET
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Si7923DN
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
0.6
0.5
0.4
0.3
0.2
0.1
−0.0
−0.1
−0.2
−0.3
−0.4
−50 −25
Threshold Voltage
ID = 250 mA
0 25 50 75 100 125 150
TJ − Temperature (_C)
Single Pulse Power, Junction-to-Ambient
50
40
30
20
10
0
0.001 0.01
0.1
1
10
100 600
Time (sec)
Safe Operating Area, Junction-To-Ambient
100
*Limited by rDS(on)
IDM Limited
10
2
1
Duty Cycle = 0.5
1
ID(on)
Limited
0.1
TA = 25_C
Single Pulse
0.01
0.1
BVDSS Limited
1
10
VDS − Drain-to-Source Voltage (V)
P(t) = 0.001
P(t) = 0.01
P(t) = 0.1
P(t) = 1
P(t) = 10
dc
100
Normalized Thermal Transient Impedance, Junction-to-Ambient
0.2
0.1
0.1
0.05
0.02
0.01
10−4
Single Pulse
10−3
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 = 68_C/W
3. TJM − TA = PDMZthJA(t)
4. Surface Mounted
10
100
600
www.vishay.com
4
Document Number: 72622
S-51129—Rev. B, 13-Jun-05
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