63CNQ100 Datasheet, PDF (4/4 Pages) International Rectifier – SCHOTTKY RECTIFIER

63CNQ... Series
PD-2.223 rev. A 12/97
180
175
170
63CNQ
R_thJC (DC)=0.85°C/W
165
160
DC
155
150
0
10
20
30
40
50
AverageForwardCurrent -IF(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
10000
30
D = 0.08
25
D = 0.17
D = 0.25
D = 0.33
20 ^D=0.50
15
DC
RMS Limit
10
5
0
0 5 10 15 20 25 30 35 40 45
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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