80SQ... Series
Vishay High Power Products Schottky Rectifier, 8 A
180
170
80SQ
RthJL (DC)=8.0°C/W
160
150
DC
140
= 1/8 inch
130
0 2 4 6 8 10 12
AverageForwardCurrent - IF(AV) (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
6
D = 0.08
D = 0.17
5 D=0.25
D = 0.33
4 D=0.50
3
DC
RMS Limit
2
1
0
0 2 4 6 8 10 12
AverageForwardCurrent -IF(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
10000
At Any Rated Load Condition
And With Rated VRRM Applied
Following Surge
1000
100
10
100
1000
10000
Square Wave Pulse Duration - tp (microsec)
Fig. 7 - Maximum Non-Repetitive Surge Current
D.U.T.
Current
monitor
L
IRFP460
Rg = 25 Ω
High-speed
switch
Freewheel
diode
+ Vd = 25 V
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
www.vishay.com
4
For technical questions, contact: diodes-tech@vishay.com
Document Number: 93398
Revision: 07-Nov-08