VS-20WT04FN Vishay, VS-20WT04FN Datasheet - Page 4

• Manufacturer Part Number: VS-20WT04FN
• Description: DIODE SCHOTTKY 45V 20A DPAK
• Manufacturer: Vishay

Specifications of VS-20WT04FN

• Diode Type: Schottky
• Repetitive Reverse Voltage Vrrm Max: 45V
• Forward Current If(av): 20A
• Forward Voltage Vf Max: 610mV
• Forward Surge Current Ifsm Max: 900A
• Operating Temperature Range: -55°C To +175°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20UT04, 20WT04FN
Vishay High Power Products
Note
(1)
www.vishay.com
4
Formula used: T
Pd = Forward power loss = I
Pd
REV
= Inverse power loss = V
180
170
160
150
140
130
120
Fig. 5 - Maximum Allowable Case Temperature vs.
0
C
Square wave (D=0.50)
80% rated Vr applied
see note (1)
= T
Average Forward Current - I
5
J
Average Forward Current
- (Pd + Pd
10
F(AV)
R1
REV
x V
15
x I
FM
) x R
R
(1 - D); I
For technical questions, contact: [e-mail]
at (I
20
DC
thJC
F(AV)
F
;
(AV)
1000
25
R
100
/D) (see fig. 6);
Schottky Generation 5.0, 20 A
(A)
Fig. 7 - Maximum Non-Repetitive Surge Current
at V
10
Square Wave Pulse Duration - t
R1
30
= 80 % rated V
High Performance
100
R
1000
p
(microsec)
20
15
10
5
0
Fig. 6 - Forward Power Loss Characteristics
10000
0
RMS Limit
Average Forward Current - I
5
180°
120°
90°
60°
30°
10
15
Document Number: 94573
20
DC
Revision: 20-Jan-09
F
(AV)
25
(A)
30