MBR0520
Schottky Diode, 0.5 A
Vishay High Power Products
160
150
140
130
120
110
100
10
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
1
TJ = 150 °C
TJ = 100 °C
TJ = 25 °C
DC
0.1
Square wave
(D = 0.50)
See note (1)
0.01
0
0.2
0.4
0.6
0.8
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
IF(AV) - Average Forward Current (A)
VFM - Forward Voltage Drop (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 4 - Maximum Allowable Case Temperature vs.
Average Forward Current
100
0.3
TJ = 150 °C
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
10
TJ = 125 °C
TJ = 100 °C
1
0.2
0.1
0
0.1
0.01
TJ = 75 °C
TJ = 50 °C
RMS limit
DC
0.4
TJ = 25 °C
0.001
0.0001
0
5
10
15
20
25
0
0.2
0.6
0.8
VR - Reverse Voltage (V)
IF(AV) - Average Forward Current (A)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
Fig. 5 - Forward Power Loss Characteristics
100
1000
100
10
TJ = 25 °C
10
At any rated load condition
and with rated VRRM applied
following surge
1
0
5
10
15
20
25
10
100
1000
10 000
VR - Reverse Voltage (V)
tp - Square Wave Pulse Duration (µs)
Fig. 6 - Maximum Non-Repetitive Surge Current
Fig. 3 - Typical Junction Capacitance vs.
Reverse Voltage
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 (1 - D)
Document Number: 93434
Revision: 22-Aug-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
3
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