MBR4045WT Vishay, MBR4045WT Datasheet - Page 3

• Manufacturer Part Number: MBR4045WT
• Description: DIODE SCHOTTKY 45V 20A TO-247AC
• Manufacturer: Vishay

Specifications of MBR4045WT

• Voltage - Forward (vf) (max) @ If: 590mV @ 20A
• Current - Reverse Leakage @ Vr: 1.75mA @ 45V
• Current - Average Rectified (io) (per Diode): 20A
• Voltage - Dc Reverse (vr) (max): 45V
• Diode Type: Schottky
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Diode Configuration: 1 Pair Common Cathode
• Mounting Type: Through Hole, Radial
• Package / Case: TO-247-3 (Straight Leads), TO-247AC
• Product: Schottky Diodes
• Peak Reverse Voltage: 45 V
• Forward Continuous Current: 40 A
• Max Surge Current: 1020 A
• Configuration: Dual Common Cathode
• Forward Voltage Drop: 0.78 V
• Maximum Reverse Leakage Current: 1750 uA
• Operating Temperature Range: - 55 C to + 150 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Reverse Recovery Time (trr): -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Lead free / RoHS Compliant
• Other names: *MBR4045WT; VS-MBR4045WT; VS-MBR4045WT; VSMBR4045WT; VSMBR4045WT

Document Number: 93452
Revision: 21-Aug-08
Fig. 1 - Maximum Forward Voltage Drop Characteristics
0
0.01
0.1
10
0.00001
V
1
FM
0.4
- Forward Voltage Drop (V)
0.8
0.0001
(thermal resistance)
1.2
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Single pulse
T
T
T
Fig. 4 - Maximum Thermal Impedance Z
J
J
J
= 150 °C
= 125 °C
= 25 °C
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Schottky Rectifier, 2 x 20 A
1.6
0.001
0
t
1
2.0
- Rectangular Pulse Duration (s)
10
V
R
- Reverse Voltage (V)
0.01
20
T
J
= 25 °C
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
30
0.1
thJC
40
Characteristics
0
Fig. 2 - Typical Values of Reverse Current vs.
Vishay High Power Products
Notes:
1. Duty factor D = t
2. Peak T
T
T
J
J
50
1
T
= 150 °C
= 100 °C
J
10
= 50 °C
V
R
J
- Reverse Voltage (V)
= P
Reverse Voltage
P
DM
20
DM
x Z
10
1
/t
t
1
thJC
2
t
2
MBR4045WT
T
+ T
T
J
30
J
T
= 125 °C
J
= 75 °C
C
= 25 °C
100
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40
50
3