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20CTQ035SPBF Datasheet, PDF (4/8 Pages) International Rectifier – SCHOTTKY RECTIFIER
20CTQ...SPbF, 20CTQ...-1PbF Series
Bulletin PD-21029 rev. A 06/06
180
175
170
20CTQ
RthJC (DC)=3.25°C/W
165
160
DC
155
150
145
0
5
10
15
AverageForwardCurrent - IF(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
1000
9
D = 0.08
8 D=0.17
7
D = 0.25
D = 0.33
6 D=0.50
5
4 RMSLimit
DC
3
2
1
0
0
5
10
15
AverageForwardCurrent - IF(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
DUT
CURRENT
MONITOR
At Any Rated Load Condition
And With Rated VRRM Applied
Following Surge
100
10
100
1000
10000
Square Wave Pulse Duration - tp (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
Document Number: 94163
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