MBR340 Ver la hoja de datos (PDF) - Vishay Semiconductors
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MBR340 Datasheet PDF : 5 Pages
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MBR340
Schottky Rectifier, 3 A Vishay High Power Products
1000
100
TJ = 25 °C
100
10
1
Tj = 150 °C
Tj = 125 °C
Tj = 25 °C
0.1
0 0.2 0.4 0.6 0.8 1 1.2 1.4
Forward Voltage Drop - V FM (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
10
0
40 80 120 160 200
Reverse Voltage - V R (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
170
150
130
DC
110
90
Square wave (D = 0.50)
70 80% Rated Vr applied
50 see note (1)
30
0
1
2
3
4
5
Average Forward Current - I F(AV) (A)
Fig. 4 - Maximum Allowable Lead Temperature vs.
Average Forward Current
100
2.5
10
TJ = 150 °C
2
1
125 °C
0.1
0.01
25°C
0.001
0
10
20
30
40
Reverse Voltage - V R (V)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
1.5
RMS Limit
1
0.5
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
DDCC
0
0
1
2
3
4
5
Average Forward Current - I F(AV) (A)
Fig. 5 - Forward Power Loss Characteristics
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: 93449
Revision: 06-Nov-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
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