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SI7421DN Datasheet, PDF (4/5 Pages) Vishay Siliconix – P-Channel 30-V (D-S) MOSFET | |||
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Si7421DN
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Threshold Voltage
0.6
0.5
ID = 250 mA
0.4
Single Pulse Power, Juncion-To-Ambient
50
40
0.3
30
0.2
0.1
20
â0.0
â0.1
10
â0.2
â0.3
â50 â25
0 25 50 75 100 125 150
TJ â Temperature (_C)
0
0.01
0.1
1
10
Time (sec)
100
600
Safe Operating Area
100
rDS(on) Limited
IDM Limited
10
1
ID(on)
Limited
0.1
TA = 25_C
Single Pulse
P(t) = 0.001
P(t) = 0.01
P(t) = 0.1
P(t) = 1
P(t) = 10
dc
0.01
BVDSS Limited
0.1
1
10
100
VDS â Drain-to-Source Voltage (V)
2
1
Duty Cycle = 0.5
Normalized Thermal Transient Impedance, Junction-to-Ambient
0.2
0.1
0.1
0.05
0.02
0.01
10â4
Single Pulse
10â3
www.vishay.com
4
10â2
10â1
1
Square Wave Pulse Duration (sec)
Notes:
PDM
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 65_C/W
3. TJM â TA = PDMZthJA(t)
4. Surface Mounted
10
100
600
Document Number: 72416
S-32411âRev. B, 24-Nov-03
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