20CTQ035PBF_12 Datasheet, PDF (4/7 Pages) Vishay Siliconix – Schottky Rectifier, 2 x 10 A

VS-20CTQ...PbF Series, VS-20CTQ...-N3 Series
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Vishay Semiconductors
180
20CTQ
175
R_thJC (DC) = 3.25 °C/W
170
165
160
DC
155
150
145
0
5
10
15
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current (Per Leg)
9
8 _{D = 0.08}
7
D = 0.17
D = 0.25
6 _{D = 0.33}
5
D = 0.50
RMS limit
4
3
DC
2
1
0
0
5
10
15
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
1000
At any rated load condition
and with rated V_RRM applied
following surge
100
10
100
1000
10 000
t_p - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
D.U.T.
Current
monitor
L
IRFP460
R_g = 25 Ω
High-speed
switch
Freewheel
diode
+ ^{Vd = 25 V}
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
Revision: 25-Aug-11
4
Document Number: 94162
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