32CTQ030-1PBF 데이터 시트보기 (PDF) - International Rectifier
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32CTQ030-1PBF Datasheet PDF : 8 Pages
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32CTQ..., 32CTQ...S, 32CTQ...-1
Bulletin PD-20265 rev. B 07/06
160
150
140
DC
130
120
110 Sq uare wa ve (D = 0.50)
80% Rated VR a pplied
100
90
see note (2)
80
0
5
10
15
20
25
Average Forward Current - I F(AV) (A)
Fig. 5 - Maximum Allowable Case Temperature
Vs. Average Forward Current
1000
10
D = 0.20
D = 0.25
8 D = 0.33
D = 0.50
D = 0.75
6
RMSLimit
DC
4
2
0
0
5
10
15
20
25
Average Forward Current - I F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
DUT
CURRENT
MONITOR
At Any Rated Load Condition
And With Rated VRRM Applied
Following Surge
100
10
100
1000
10000
Square Wave Pulse Duration - t p (microsec)
Fig. 7 - Maximum 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
www.irf.com
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