40CPQ045 Vishay, 40CPQ045 Datasheet - Page 3

• Manufacturer Part Number: 40CPQ045
• Description: DIODE SCHOTTKY 45V 20A TO-247AC
• Manufacturer: Vishay

Specifications of 40CPQ045

• Voltage - Forward (vf) (max) @ If: 590mV @ 40A
• Current - Reverse Leakage @ Vr: 4mA @ 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 Rectifiers
• Peak Reverse Voltage: 45 V
• Forward Continuous Current: 40 A
• Max Surge Current: 3500 A
• Configuration: Dual Common Cathode
• Forward Voltage Drop: 0.59 V
• Maximum Reverse Leakage Current: 4000 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: *40CPQ045; VS-40CPQ045; VS-40CPQ045; VS40CPQ045; VS40CPQ045

Document Number: 93336
Revision: 21-Aug-08
Fig. 1 - Maximum Forward Voltage Drop Characteristics
0
0.001
0.01
0.1
10
0.2
0.00001
V
1
FM
- Forward Voltage Drop (V)
0.4
(Per Leg)
0.6
Fig. 4 - Maximum Thermal Impedance Z
0.0001
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)
(thermal resistance)
0.8
T
T
T
Single pulse
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J
J
J
= 150 °C
= 125 °C
= 25 °C
1.0
Schottky Rectifier, 2 x 20 A
0.001
1.2
0
t
1
1.4
- Rectangular Pulse Duration (s)
10
V
R
0.01
- Reverse Voltage (V)
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
T
20
J
= 25 °C
40CPQ035/40CPQ040/40CPQ045
thJC
30
Characteristics (Per Leg)
0.1
40
Fig. 2 - Typical Values of Reverse Current vs.
0
Notes:
1. Duty factor D = t
2. Peak T
Vishay High Power Products
5
T
50
1
J
= 150 °C
T
T
J
J
T
Reverse Voltage (Per Leg)
10
T
V
J
= 125 °C
= P
J
J
= 100 °C
R
= 75 °C
T
= 50 °C
J
- Reverse Voltage (V)
P
DM
15
= 25 °C
DM
x Z
1
/t
t
1
thJC
20
2
t
10
2
+ T
25
C
30
30
100
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40
45
3