MBRD320 Ver la hoja de datos (PDF) - Vishay Semiconductors
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MBRD320 Datasheet PDF : 6 Pages
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MBRD3..PbF Series
Vishay High Power Products Schottky Rectifier, 3.0 A
160
150
DC
140
130
120 Square wave (D = 0.50)
80 % rated VR applied
110 See note (1)
100
0
1
2
3
4
5
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
2.5
RMS limit
2.0
DC
1.5
1.0
D = 0.20
D = 0.25
D = 0.33
0.5
D = 0.50
D = 0.75
0
0
1
2
3
4
5
IF(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics
1000
100
At any rated load condition
and with rated VRRM applied
following surge
10
10
100
1000
10 000
tp - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current
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 = 80 % rated VR
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4
For technical questions, contact: diodes-tech@vishay,com
Document Number: 94313
Revision: 06-Jun-08
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