VS-18TQ040SPBF Vishay, VS-18TQ040SPBF Datasheet - Page 3

• Manufacturer Part Number: VS-18TQ040SPBF
• Description: Schottky Rectifier, 18 A
• Manufacturer: Vishay

Document Number: 94150
Revision: 12-Mar-10
Fig. 1 - Maximum Forward Voltage Drop Characteristics
1000
0.1
0
0.001
0.01
0.2
0.1
10
0.00001
1
V
FM
0.4
- Forward Voltage Drop (V)
VS-18TQ035SPbF, VS-18TQ040SPbF, VS-18TQ045SPbF
0.6
(thermal resistance)
Single pulse
0.0001
0.8
T
T
T
1.0
J
J
J
= 175 °C
= 125 °C
= 25 °C
Fig. 4 - Maximum Thermal Impedance Z
10 000
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Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
1.2
1000
100
0.001
1.4
0
t
Schottky Rectifier, 18 A
1
1.6
- Rectangular Pulse Duration (s)
10
V
R
- Reverse Voltage (V)
0.01
T
J
20
= 25 °C
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
30
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0.1
0.0001
0.001
1000
0.01
100
thJC
0.1
10
40
1
0
Characteristics
Fig. 2 - Typical Values of Reverse Current vs.
T
J
Notes:
1. Duty factor D = t
2. Peak T
T
5
J
Vishay High Power Products
= 50 °C
50
1
= 75 °C
T
J
10
= 25 °C
V
R
J
T
- Reverse Voltage (V)
J
= P
15
Reverse Voltage
= 100 °C
DM
P
DM
20
x Z
10
1
/t
t
1
thJC
2
T
t
25
2
J
.
= 125 °C
+ T
T
30
C
T
J
J
= 150 °C
= 175 °C
35
.
100
40
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45
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