25CTQ035SPBF Datasheet, PDF (4/8 Pages) International Rectifier – SCHOTTKY RECTIFIER 30 Amp

25CTQ...SPbF, 25CTQ...-1PbF Series
Bulletin PD-21032 rev. A 06/06
160
150
140
25CTQ
RthJC (DC)=3.25°C/W
130
120
DC
110
100
0
5
10 15 20 25
AverageForwardCurrent -IF(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
1000
12
D = 0.08
D = 0.17
10 _D=0.25
D = 0.33
8 ^D=0.50
6
RMS Limit
DC
4
2
0
0 2 4 6 8 10 12 14 16 18 20 22
AverageForwardCurrent -IF(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
DUT
CURRENT
MONITOR
At Any Rated Load Condition
And With Rated V_RRM Applied
Following Surge
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
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