SI4431ADY Datasheet, PDF (4/4 Pages) Vishay Siliconix – P-Channel 30-V (D-S) MOSFET

Si4431ADY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Threshold Voltage
0.6
Single Pulse Power, Junction-to-Ambient
40
0.4
32
I_D = 250 mA
0.2
24
0.0
16
- 0.2
8
- 0.4
- 50 - 25
0 25 50 75 100 125 150
T_J - Temperature (_C)
0
10 ^{- 2}
10 ^{- 1}
1
10
Time (sec)
100 600
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
10 ^{- 4}
Single Pulse
10 ^{- 3}
2
1
Duty Cycle = 0.5
10 ^{- 2}
10 ^{- 1}
1
Square Wave Pulse Duration (sec)
Notes:
P_DM
t₁
t₂
1. Duty Cycle, D =
t₁
t₂
2. Per Unit Base = R_thJA = 75_C/W
3. T_JM - T_A = P_DMZ_thJA(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)
www.vishay.com
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Document Number: 71803
S-95713—Rev. C, 18-Feb-02