SIR438DP Vishay, SIR438DP Datasheet - Page 5

• Manufacturer Part Number: SIR438DP
• Description: N-channel 25-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: 69029
S-83093-Rev. A, 29-Dec-08
100
80
60
40
20
0
0
25
D
Power, Junction-to-Case
T
is based on T
C
50
- Case Temperature (°C)
75
J(max)
100
= 150 °C, using junction-to-case thermal resistance, and is more useful in settling the upper
175
140
105
70
35
0
0
125
Package Limited
25
New Product
150
T
C
Current Derating*
50
- Case Temperature (°C)
75
100
2.5
2.0
1.5
1.0
0.5
0.0
0
125
25
Power, Junction-to-Ambient
150
T
A
- Ambient Temperature (°C)
50
75
Vishay Siliconix
SiR438DP
100
www.vishay.com
125
150
5