MBR4045WT 查看數據表（PDF） - Vishay Semiconductors
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MBR4045WT Datasheet PDF : 6 Pages
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MBR4045WT
Schottky Rectifier, 2 x 20 A Vishay High Power Products
1000
100
TJ = 150 °C
10
TJ = 125 °C
TJ = 25 °C
1
0
0.4
0.8
1.2
1.6
2.0
VFM - Forward Voltage Drop (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
1000
1000
100
10
1
TJ = 150 °C
TJ = 100 °C
TJ = 125 °C
TJ = 75 °C
0.1
0.01
TJ = 50 °C
TJ = 25 °C
0.001
0
10
20
30
40
50
VR - Reverse Voltage (V)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
TJ = 25 °C
100
0
10
20
30
40
50
VR - Reverse Voltage (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
10
1
0.1
0.01
0.00001
Single pulse
(thermal resistance)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
P
DM
t
1
t
2
Notes:
1. Duty factor D = t1/t2
2. Peak TJ = PDM x ZthJC + TC
0.0001
0.001
0.01
0.1
1
10
100
t1 - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics
Document Number: 93452
Revision: 21-Aug-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
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