si4567dy Vishay, si4567dy Datasheet - Page 6

• Manufacturer Part Number: si4567dy
• Description: N- And P-channel 40-v D-s Mosfet
• Manufacturer: Vishay

www.vishay.com
Si4567DY
Vishay Siliconix
6
*The power dissipation P
cases where additional heatsinking is used. It is used to determine the current rating, when this rating falls below the package limit.
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
Power De-Rating, Junction-to-Foot
25
b
T
is based on T
C
– Case Temperature (_C)
50
75
J(max)
= 150_C, using junction-to-case thermal resistance, and is more useful in settling the upper dissipation limit for
100
6
5
4
3
2
1
0
0
125
_
25
T
C
Current De-Rating*
150
50
– Case Temperature (_C)
New Product
75
100
125
1.25
1.00
0.75
0.50
0.25
0.00
0
150
Power De-Rating, Junction-to-Ambient
25
T
C
– Case Temperature (_C)
50
75
S–52241—Rev. B, 24-Oct-05
Document Number: 73426
100
125
150