SIR474DP Vishay, SIR474DP Datasheet - Page 5

• Manufacturer Part Number: SIR474DP
• Description: N-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: 68996
S-82749-Rev. A, 10-Nov-08
36.0
28.8
21.6
14.4
7.2
0.0
0
25
Power Derating, Junction-to-Case
D
T
is based on T
C
50
- Case Temperature (°C)
75
46.0
36.8
27.6
18.4
J(max)
9.2
0.0
100
0
= 150 °C, using junction-to-case thermal resistance, and is more useful in settling the upper
Package Limited
125
25
T
C
150
50
Current Derating*
- Case Temperature (°C)
75
100
2.20
1.76
1.32
0.88
0.44
0.00
125
0
150
Power Derating, Junction-to-Ambient
25
T
A
- Ambient Temperature (°C)
50
75
Vishay Siliconix
100
SiR474DP
www.vishay.com
125
150
5