81CNQ045ASMPBF Vishay Semiconductors, 81CNQ045ASMPBF Datasheet - Page 3

• Manufacturer Part Number: 81CNQ045ASMPBF
• Manufacturer: Vishay Semiconductors

Document Number: 94595
Revision: 16-Apr-10
1000
Fig. 1 - Maximum Forward Voltage Drop Characteristics
100
0.1
10
1
0
0.2
Forward Voltage Drop - V
New Generation 3 D-61 Package, 2 x 40 A
0.01
0.1
0.00001
1
0.4
(Per Leg)
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
Fig. 4 - Maximum Thermal Impedance Z
0.0001
0.6
For technical questions, contact:
T = 175°C
T = 125°C
T = 25°C
J
J
J
(Thermal Resistance)
Schottky Rectifier
FM
(V)
Single Pulse
0.8
0.001
t
1
, Rectangular Pulse Duration (Seconds)
1
0.01
0.1
[e-mail]
Notes:
1. Duty factor D = t1/ t2
2. Peak Tj = Pdm x ZthJC + Tc
thJC
Characteristics (Per Leg)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
1
10000
VS-81CNQ...A PbF Series
0.001
1000
1000
0.01
100
100
0.1
Fig. 2 - Typical Values of Reverse Current vs.
P
10
Vishay High Power Products
DM
1
0
0
1 t
2 t
10
5 10 15 20 25 30 35 40 45
Tj = 175°C
Reverse Voltage (Per Leg)
10
Reverse Voltage - V
Reverse Voltage - V
150°C
125°C
100°C
75°C
50°C
25°C
100
(Per Leg)
20
T = 25°C
J
30
R
R
(V)
(V)
40
www.vishay.com
50
3