si4906dy Vishay, si4906dy Datasheet - Page 5

• Manufacturer Part Number: si4906dy
• Description: Dual N-channel 40-v D-s Mosfet
• Manufacturer: Vishay

N-CHANNEL TYPICAL CHARACTERISTICS 25 °C unless noted
*The power dissipation P
where additional heatsinking is used. It is used to determine the current rating, when this rating falls below the package limit.
Document Number: 73867
S-61087–Rev. A, 19-Jun-06
4.0
3.2
2.4
1.6
0.8
0.0
0
Power Derating, Junction-to-Foot
D
25
is based on T
T
C
– Case Temperature (°C)
50
J(max)
75
= 150 °C, using junction-to-case thermal resistance, and is more useful in settling the upper dissipation limit for cases
100
8
6
5
3
2
0
0
125
25
150
T
Current Derating*
C
50
– Case Temperature (°C)
75
100
1.5
1.2
0.9
0.6
0.3
0.0
0
125
Power Derating, Junction-to-Ambient
25
150
T
C
– Case Temperature (°C)
50
75
Vishay Siliconix
100
Si4906DY
www.vishay.com
125
150
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