81CNQ045A Vishay, 81CNQ045A Datasheet - Page 4

• Manufacturer Part Number: 81CNQ045A
• Description: DIODE SCHOTTKY 45V 40A D61-8
• Manufacturer: Vishay

Specifications of 81CNQ045A

• Diode Configuration: 1 Pair Common Cathode
• Diode Type: Schottky
• Voltage - Forward (vf) (max) @ If: 740mV @ 80A
• Current - Reverse Leakage @ Vr: 5mA @ 45V
• Current - Average Rectified (io) (per Diode): 40A
• Voltage - Dc Reverse (vr) (max): 45V
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Mounting Type: Through Hole, Radial
• Package / Case: D-61-8
• Product: Schottky Rectifiers
• Peak Reverse Voltage: 45 V
• Forward Continuous Current: 80 A
• Max Surge Current: 4600 A
• Configuration: Dual Common Cathode
• Forward Voltage Drop: 0.74 V
• Maximum Reverse Leakage Current: 5000 uA
• Operating Temperature Range: - 55 C to + 175 C
• Mounting Style: Through Hole
• Repetitive Reverse Voltage Vrrm Max: 45V
• Forward Current If(av): 80A
• Forward Voltage Vf Max: 740mV
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Reverse Recovery Time (trr): -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
• Other names: *81CNQ045A; VS-81CNQ045A; VS-81CNQ045A; VS81CNQ045A; VS81CNQ045A

VS-81CNQ035A, VS-81CNQ040A, VS-81CNQ045A
Vishay Semiconductors
www.vishay.com
4
Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg)
Not for New Design - End of Life - Last Available Purchase Date is 31-August-2011
1000
100
0.1
10
1
0
0.2
Forward Voltage Drop - V
0.4
0.01
[e-mail], [e-mail],
0.1
0.00001
For technical questions within your region, please contact one of the following:
1
Fig. 4 - Maximum Thermal Impedance Z
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
0.6
T = 175°C
T = 125°C
T = 25°C
0.0001
J
J
J
FM
New Generation 3 D-61 Package, 2 x 40 A
(V)
(Thermal Resistance)
0.8
Single Pulse
0.001
t
1
, Rectangular Pulse Duration (Seconds)
1
Schottky Rectifier
0.01
0.1
Notes:
1. Duty factor D = t1/ t2
2. Peak Tj = Pdm x ZthJC + Tc
thJC
Characteristics (Per Leg)
10000
0.001
1000
1000
0.01
100
100
[e-mail]
0.1
10
Fig. 2 - Typical Values of Reverse Current vs.
1
1
Fig. 3 - Typical Junction Capacitance vs.
0
0
P
DM
5 10 15 20 25 30 35 40 45
Tj = 175°C
Reverse Voltage (Per Leg)
Reverse Voltage (Per Leg)
10
1 t
Reverse Voltage - V
2 t
Reverse Voltage - V
10
150°C
125°C
100°C
75°C
50°C
25°C
20
T = 25°C
J
100
30
R
R
Document Number: 93400
(V)
(V)
40
Revision: 03-Mar-11
50