40CPQ080G Datasheet, PDF (4/6 Pages) International Rectifier – SCHOTTKY RECTIFIER

40CPQ080G, 40CPQ100G
Bulletin PD-20803 11/05
180
175
RthJC(DC) =1.25°C/W
170
165
DC
160
155
150
0
5 10 15 20 25 30
AverageForwardCurrent -IF(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
18
D = 0.08
16 _D=0.17
14
D = 0.25
D = 0.33
12 ^D=0.50
10
8 RMSLimit
DC
6
4
2
0
0 5 10 15 20 25 30
AverageForwardCurrent - IF(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
10000
At Any Rated Load Condition
And With
Following
Rated
Surge
R^VRM
Applied
1000
DUT
CURRENT
MONITOR
100
10
100
1000
10000
Square Wave Pulse Duration - t_p (microsec)
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
L
IRFP460
Rg = 25 ohm
HIGH-SPEED
SWITCH
FREE-WHEEL
DIODE
40HFL40S02
+ ^{Vd = 25 Volt}
Fig. 8 - Unclamped Inductive Test Circuit
4
www.irf.com