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MBRA140TRPBF Datasheet, PDF (3/5 Pages) Vishay Siliconix – Schottky Rectifier, 1.0 A
MBRA140TRPbF
Schottky Rectifier, 1.0 A Vishay High Power Products
10
TJ = 150 °C
1
TJ = 125 °C
TJ = 100 °C
TJ = 25 °C
0.1
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
VFM - Forward Voltage Drop (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
100
10
1.0
0.1
0.01
0.001
TJ = 150 °C
TJ = 125 °C
TJ = 100 °C
TJ = 75 °C
TJ = 50 °C
TJ = 25 °C
0.0001
0 5 10 15 20 25 30 35 40
VR - Reverse Voltage (V)
Fig. 2 - Typical Peak Reverse Current vs.
Reverse Voltage
100
160
D = 0.20
150
D = 0.25
DC
D = 0.33
140
D = 0.50
D = 0.75
130
120
110
100
Square wave (D = 0.50)
90 Rated VR applied
80 Se5e note (1)
70
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
IF(AV) - Average Forward Current (A)
Fig. 4 - Maximum Average Forward Current vs.
Allowable Lead Temperature
1.4
D = 0.20
1.2 D = 0.25
D = 0.33
1.0
D = 0.50
D = 0.75
0.8
RMS limit
0.6
DC
0.4
0.2
0
0
0.4 0.8 1.2 1.6 2.0 2.4
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Average Forward Dissipation vs.
Average Forward Current
100
TJ = 25 °C
At any rated load condition
and with rated VRRM applied
following surge
10
0 5 10 15 20 25 30 35 40
10
10
100
1000
10 000
VR - Reverse Voltage (V)
Fig. 3 - Typical Junction Capacitance vs.
Reverse Voltage
tp - Square Wave Pulse Duration (µs)
Fig. 6 - Maximum Peak Surge Forward Current vs.
Pulse Duration
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
Document Number: 94301
Revision: 14-Aug-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
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