63CPQ100 Datasheet, PDF (4/5 Pages) International Rectifier – SCHOTTKY RECTIFIER

63CPQ100
PD-20728 12/99
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
AverageForwardCurrent-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
C URRE NT
M ON ITOR
100
10
100
1000
10000
SquareWavePulseDuration-t (microsec)
p
Fig. 7 - Max. Non-Repetitive Surge Current
L
IRFP460
Rg = 25 ohm
HIGH-SPE ED
SW IT C H
FR EE-WHEEL
D IO D E
40HFL40S02
+ ^{V d = 25 V olt}
Fig. 8 - Unclamped Inductive Test Circuit
(2) Formula used: T_C = T_J - (Pd + Pd_REV) x R_thJC ;
Pd = Forward Power Loss = I_F(AV) x V_FM @ (I_F(AV) / D) (see Fig. 6);
Pd_REV = Inverse Power Loss = V_R1 x I_R (1 - D); I_R @ V_R1 = 80% rated V_R
4
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