si4559ady Vishay, si4559ady Datasheet - Page 6

• Manufacturer Part Number: si4559ady
• Description: N- And P-channel 60-v D-s Mosfet
• Manufacturer: Vishay

www.vishay.com
Si4559ADY
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.
100
10
1
6
5
4
3
2
1
0
0.000001
25
T
A
Single Pulse Avalanche Capability
+
50
BV * V
T
A
L @ I
0.00001
D
T
– Time In Avalanche (sec)
Current De-Rating*
C
is based on T
– Case Temperature (_C)
D
DD
75
J(max)
100
0.0001
= 150 _C, using junction-to-case thermal resistance, and is more useful in settling the upper dissipation limit for
125
_
0.001
150
New Product
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
25
T
C
– Case Temperature (_C)
Power De-Rating
50
75
S–52667—Rev. A, 02-Jan-06
Document Number: 73624
100
125
150