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30CTQ060 Datasheet, PDF (4/8 Pages) International Rectifier – SCHOTTKY RECTIFIER
30CTQ... Series
Bulletin PD-20300 rev. C 01/04
160
150
140
130
DC
120
110
100
90
Square wave (D = 0.50)
80%Ra ted VR a p plied
80
70 see note (2)
60
0
5
10
15
20
25
Average Forward Current - I F(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
1000
14
D = 0.20
12 D = 0.25
D = 0.33
10
D = 0.50
D = 0.75
DC
8
RMS Limit
6
4
2
0
0
5
10
15
20
25
Average Forward Current - I F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
DUT
CURRENT
MONITOR
At Any Rated Load Condition
And With
Following
Rated
Surge
V RRM
Ap p lied
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
(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 = 10 V
4
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