VS-18TQ040PBF Vishay, VS-18TQ040PBF Datasheet - Page 4

• Manufacturer Part Number: VS-18TQ040PBF
• Description: SCHOTTKY RECTIFIER, 18A, 40V, TO-220AC
• Manufacturer: Vishay

Specifications of VS-18TQ040PBF

• Repetitive Reverse Voltage Vrrm Max: 40V
• Forward Current If(av): 18A
• Forward Voltage Vf Max: 600mV
• Forward Surge Current Ifsm Max: 1.8kA
• Diode Case Style: TO-220AC
• Diode Type: Schottky
• Product: Schottky Rectifiers
• Peak Reverse Voltage: 40 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

18TQ...
Vishay High Power Products
www.vishay.com
4
180
175
170
165
160
155
150
Fig. 5 - Maximum Allowable Case Temperature vs.
0
I
F(AV)
4
- Average Forward Current (A)
Average Forward Current
8
DC
12
Current
monitor
18TQ
R
thJC
D.U.T.
16
For technical questions, contact: [e-mail]
(DC) = 1.50 °C/W
10 000
20
1000
100
Fig. 7 - Maximum Non-Repetitive Surge Current
Fig. 8 - Unclamped Inductive Test Circuit
10
24
Schottky Rectifier, 18 A
t
p
- Square Wave Pulse Duration (µs)
28
R
IRFP460
g
= 25 Ω
L
100
At any rated load condition
and with rated V
following surge
Freewheel
40HFL40S02
diode
1000
High-speed
RRM
switch
applied
15
10
5
0
0
Fig. 6 - Forward Power Loss Characteristics
D = 0.08
D = 0.17
D = 0.25
D = 0.33
D = 0.50
10 000
+
I
F(AV)
4
V
d
= 25 V
- Average Forward Current (A)
8
DC
12
Document Number: 93252
16
20
Revision: 25-Jun-08
RMS limit
24
28