si4431cdy Vishay, si4431cdy Datasheet - Page 5

• Manufacturer Part Number: si4431cdy
• Description: P-channel 30-v D-s Mosfet
• Manufacturer: Vishay

TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
* The power dissipation P
dissipation limit for cases where additional heatsinking is used. It is used to determine the current rating, when this rating falls below the package
limit.
Document Number: 68748
S-81546-Rev. A, 07-Jul-08
5
4
3
2
1
0
0
25
D
Power, Junction-to-Foot
T
is based on T
C
50
- Case Temperature (°C)
75
J(max)
100
10
8
6
4
2
0
= 150 °C, using junction-to-case thermal resistance, and is more useful in settling the upper
0
125
25
New Product
150
T
C
50
Current Derating*
- Case Temperature (°C)
75
100
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
125
Power Derating, Junction-to-Ambient
25
150
T
A
- Ambient Temperature (°C)
50
75
Vishay Siliconix
100
Si4431CDY
www.vishay.com
125
150
5