20TQS 데이터 시트보기 (PDF) - Vishay Semiconductors
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20TQS Datasheet PDF : 6 Pages
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20TQ...S
Vishay High Power Products Schottky Rectifier, 20 A
155
20TQ
RthJC (DC) = 1.50 °C/W
145
135
DC
125
115
0
5
10
15
20
25
30
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
18
D = 0.08
16 D = 0.17
D = 0.25
14 D = 0.33
12 D = 0.50
10
RMS limit
8
6
4
DC
2
0
0
5
10
15
20
25 30
IF(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics
10 000
At any rated load condition
and with rated VRRM applied
following surge
1000
www.vishay.com
4
100
10
100
1000
10 000
tp - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current
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
For technical questions, contact: diodes-tech@vishay.com
Document Number: 93955
Revision: 22-Aug-08
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