153CMQ Datasheet, PDF (4/4 Pages) International Rectifier – SCHOTTKY RECTIFIER

153CMQ... Series
PD-2.253 rev. A 12/97
180
153CMQ
160
R_thJC (DC)=1.0°C/W
140
120
DC
100
80
0
20 40 60 80 100 120
AverageForwardCurrent-IF(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
10000
90
D=0.08
80 _D=0.17
70
D=0.25
D=0.33
60 ^D=0.50
50
40 ^RMSLimit
DC
30
20
10
0
0 10 20 30 40 50 60 70 80 90100110
AverageForwardCurrent-IF(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
DUT
C URRE NT
MONITOR
1000
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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