si4455dy Vishay, si4455dy Datasheet - Page 5

• Manufacturer Part Number: si4455dy
• Description: P-channel 150-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: 68631
S09-0393-Rev. B, 09-Mar-09
8.0
6.4
4.8
3.2
1.6
0.0
0
25
Power, Junction-to-Foot
D
T
is based on T
C
50
- Case Temperature (°C)
75
J(max)
100
4
3
2
1
0
= 150 °C, using junction-to-case thermal resistance, and is more useful in settling the upper
0
125
25
150
New Product
T
C
50
Current Derating*
- Case Temperature (°C)
75
100
2.0
1.6
1.2
0.8
0.4
0.0
0
125
25
Power, Junction-to-Ambient
T
150
A
- Ambient Temperature (°C)
50
75
Vishay Siliconix
100
Si4455DY
125
www.vishay.com
150
5