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63CPQ100PBF Datasheet, PDF (4/6 Pages) International Rectifier – SCHOTTKY RECTIFIER
63CPQ100PbF
Bulletin PD-20797 rev. A 11/06
180
170
DC
160
150
140 Square wave (D = 0.50)
80% Rated VRapplied
130
see note (2)
120
0
10 20 30 40 50
Average Forward Current - IF(AV)(A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current
10000
30
D = 0.20
25 D = 0.25
D = 0.33
D = 0.50
20 D = 0.75
RMS Limit
DC
15
10
5
0
0
10 20 30 40 50
Average Forward Current - IF(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
1000
At Any Rated Load Condition
And With Rated VRRM Applied
Following Surge
DUT
CURRENT
MONITOR
100
10
100
1000
10000
Square Wave Pulse Duration - tp (microsec)
Fig. 7 - Max. Non-Repetitive Surge Current
L
IRFP460
Rg = 25 ohm
HIGH-SPEED
SWITCH
FREE-WHEEL
DIODE
40HFL40S02
+ Vd = 25 Volt
Fig. 8 - Unclamped Inductive Test Circuit
(2) Formula used: TC = TJ - (Pd + PdREV) x RthJC;
Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6);
PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR
4
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