81CNQ045APBF Vishay Semiconductors, 81CNQ045APBF Datasheet - Page 3

• Manufacturer Part Number: 81CNQ045APBF
• Description: Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A
• Manufacturer: Vishay Semiconductors

Document Number: 94595
Revision: 27-Oct-08
1000
Fig. 1 - Maximum Forward Voltage Drop Characteristics
100
0.1
10
1
0
0.2
Forward Voltage Drop - V
0.01
0.4
0.1
0.00001
(Per Leg)
1
Fig. 4 - Maximum Thermal Impedance Z
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
0.6
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T = 175°C
T = 125°C
T = 25°C
0.0001
J
J
J
FM
(Thermal Resistance)
(V)
0.8
Single Pulse
D-61 Package, 2 x 40 A
0.001
t
1
New Generation 3
, Rectangular Pulse Duration (Seconds)
Schottky Rectifier
1
0.01
0.1
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
10000
0.001
1000
1000
0.01
1
100
100
0.1
Fig. 2 - Typical Values of Reverse Current vs.
10
Vishay High Power Products
1
0
0
P
DM
81CNQ...APbF Series
5 10 15 20 25 30 35 40 45
1 t
Tj = 175°C
2 t
10
Reverse Voltage (Per Leg)
10
Reverse Voltage - V
Reverse Voltage - V
150°C
125°C
100°C
75°C
50°C
25°C
(Per Leg)
20
T = 25°C
100
J
30
R
R
(V)
(V)
40
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50
3