VS-18TQ045PBF Vishay, VS-18TQ045PBF Datasheet - Page 3

• Manufacturer Part Number: VS-18TQ045PBF
• Description: SCHOTTKY RECTIFIER, 18A, 45V, TO-220AC
• Manufacturer: Vishay

Specifications of VS-18TQ045PBF

• Repetitive Reverse Voltage Vrrm Max: 45V
• Forward Current If(av): 18A
• Forward Voltage Vf Max: 600mV
• Forward Surge Current Ifsm Max: 1.8kA
• Diode Type: Schottky
• Product: Schottky Rectifiers
• Peak Reverse Voltage: 45 V
• Forward Continuous Current: 18 A
• Max Surge Current: 1800 A
• Configuration: Single
• Forward Voltage Drop: 0.72 V at 36 A
• Maximum Reverse Leakage Current: 2500 uA
• Operating Temperature Range: - 55 C to + 175 C
• Mounting Style: Through Hole
• Package / Case: TO-220AC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document Number: 93252
Revision: 25-Jun-08
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)
0.6
(thermal resistance)
Single pulse
0.0001
0.8
T
T
T
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1.0
J
J
J
= 175 °C
= 125 °C
= 25 °C
Fig. 4 - Maximum Thermal Impedance Z
10 000
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
1.2
1000
100
Schottky Rectifier, 18 A
0.001
1.4
0
t
1
1.6
- Rectangular Pulse Duration (s)
10
V
R
0.01
- Reverse Voltage (V)
T
20
J
= 25 °C
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
30
0.1
0.0001
0.001
1000
thJC
0.01
100
0.1
10
40
1
Characteristics
0
Fig. 2 - Typical Values of Reverse Current vs.
Vishay High Power Products
Notes:
1. Duty factor D = t
2. Peak T
T
5
J
50
1
T
= 25 °C
J
V
= 50 °C
T
10
R
J
= 75 °C
- Reverse Voltage (V)
J
T
= P
J
15
Reverse Voltage
= 100 °C
DM
P
DM
20
x Z
10
1
T
/t
t
J
1
thJC
2
= 125 °C
t
2
25
.
+ T
T
C
J
30
= 150 °C
T
.
35
J
100
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= 175 °C
18TQ...
40
45
3