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VS-MBRB20CTGPBF Datasheet, PDF (4/8 Pages) Vishay Siliconix – Low forward voltage drop
VS-MBRB20...CTGPbF, VS-MBR20...CTG-1PbF Series
Vishay High Power Products Schottky Rectifier, 2 x 10 A
150
DC
140
130
120
Square wave (D = 0.50)
110 Rated VR applied
See note (1)
100
0246
8 10 12 14 16
94517_05
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current (Per Leg)
1000
10
RMS limit
8
6
D = 0.20
D = 0.25
D = 0.33
4
D = 0.50
D = 0.75
DC
2
0
0 2 4 6 8 10 12 14 16
94517_06
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
94517_07
tp - Square Wave Pulse Duration (μs)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
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 = Rated VR
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4
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Document Number: 94517
Revision: 16-Mar-10