20CTQSPBF Datasheet, PDF (4/6 Pages) Vishay Siliconix – Schottky Rectifier, 2 x 10 A

20CTQ...SPbF/20CTQ...-1PbF
Vishay High Power Products ^{Schottky Rectifier, 2 x 10 A}
180
20CTQ
175
R_thJC (DC) = 3.25 °C/W
170
165
DC
160
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
D = 0.17
7
D = 0.25
D = 0.33
6
D = 0.50
5
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
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4
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
For technical questions, contact: [e-mail]
Document Number: 94163
Revision: 13-Aug-08