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43CTQ080-1P View Datasheet(PDF) - Vishay Semiconductors

Part Name
Description
View to exact match
43CTQ080-1P
Vishay
Vishay Semiconductors Vishay
43CTQ080-1P Datasheet PDF : 6 Pages
1 2 3 4 5 6
43CTQ...GSPbF/43CTQ...G-1PbF
Vishay High Power Products Schottky Rectifier, 2 x 20 A
180
170
160
DC
150
140
130 Square wave (D = 0.50)
80 % rated VR applied
120
110
See note (1)
100
0
5
10
15
20
25
30
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current (Per Leg)
1000
20
D = 0.20
D = 0.25
D = 0.33
15
D = 0.50
D = 0.75
10
5
RMS limit
DC
0
0
5
10
15
20
25
30
IF(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
At any rated load condition
and with rated VRRM applied
following surge
100
10
100
1000
10 000
tp - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
D.U.T.
Current
monitor
L
IRFP460
Rg = 25 Ω
High-speed
switch
Freewheel
diode
+ Vd = 25 V
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
Note
(1) Formula used: TC = TJ - (Pd + PdREV) x RthJC;
Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6);
PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 10 V
www.vishay.com
4
For technical questions, contact: diodes-tech@vishay.com
Document Number: 94222
Revision: 13-Aug-08
 

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