400DMQ045 Vishay, 400DMQ045 Datasheet - Page 3

• Manufacturer Part Number: 400DMQ045
• Description: DIODE SCHOTTKY 45V 400A TO-244AB
• Manufacturer: Vishay

Specifications of 400DMQ045

• Voltage - Forward (vf) (max) @ If: 730mV @ 400A
• Current - Reverse Leakage @ Vr: 20mA @ 45V
• Current - Average Rectified (io) (per Diode): 400A
• Voltage - Dc Reverse (vr) (max): 45V
• Diode Type: Schottky
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Diode Configuration: 1 Pair Series Connection
• Mounting Type: Chassis Mount
• Package / Case: TO-244AB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -
• Other names: *400DMQ045; VS-400DMQ045; VS-400DMQ045; VS400DMQ045; VS400DMQ045

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1000
Fig. 1 - Max. Forward Voltage Drop Characteristics
100
10
1
0
0.001
0.01
0.1
0.00001
1
Forward Voltage Drop - V
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
0.3
0.0001
Fig. 4 - Max. Thermal Impedance Z
(Thermal Resistance)
0.6
Single Pulse
0.001
t
1
T = 150˚C
T = 125˚C
T = 25˚C
, Rectangular Pulse Duration (Seconds)
J
J
J
FM
0.9
(V)
0.01
1.2
0.1
thJC
Notes:
1. Duty factor D = t / t
2. Peak T = P
Characteristics
10000
10000
1000
1000
0.01
100
0.1
10
1
Fig. 2 - Typical Values Of Reverse Current
J
1
0
0
Fig. 3 - Typical Junction Capacitance
DM
P
DM
T = 150˚C
x Z
J
Bulletin PD-20736 rev. B 10/02
1
1 t
10
10
thJC
2 t
10
Reverse Voltage - V
Vs. Reverse Voltage
Reverse Voltage - V
Vs. Reverse Voltage
2
125˚C
100˚C
75˚C
50˚C
25˚C
+ T
400DMQ... Series
C
20
20
T = 25˚C
J
100
30
30
R
R
(V)
(V)
40
40
3
50
50