si4124dy Vishay, si4124dy Datasheet - Page 5

• Manufacturer Part Number: si4124dy
• Description: N-channel 40-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: 68601
S09-0392-Rev. B, 09-Mar-09
7.0
5.6
4.2
2.8
1.4
0.0
0
Power Derating, Junction-to-Foot
25
D
is based on T
T
C
50
- Case Temperature (°C)
75
J(max)
25
20
15
10
5
0
0
100
= 150 °C, using junction-to-case thermal resistance, and is more useful in settling the upper
Current Derating*, Junction-to-Foot
25
125
New Product
T
C
50
- Case Temperature (°C)
150
75
100
1.80
1.44
1.08
0.72
0.36
0.00
125
0
Power Derating, Junction-to-Ambient
150
25
T
A
- Ambient Temperature (°C)
50
75
Vishay Siliconix
100
Si4124DY
www.vishay.com
125
150
5