Schottky Barrier Rectifier
DSTF2080C, 2x10A, 80V, ITO-220AB, Common Cathode
DSTF2080C
Description
RoHS
Pb
Littelfuse DST series Ultra Low V
F
Schottky Barrier
Rectifier is designed to meet the general requirements
of commercial and industry applications by providing high
temperature, low leakage and lower V
F
products.
It is suitable for high frequency switching mode power
supply, free-wheeling diodes and polarity protection
diodes.
Pin out
Heat sink
Common
Cathode
Features
• Ultra low forward voltage
drop
• High frequency operation
• High junction
temperature capability
Applications
• Switching mode power
supply
• DC/DC converters
• Free-Wheeling diodes
• Polarity Protection Diodes
• Guard ring for enhanced
ruggedness and long
term reliability
• Common cathode
configuration in ITO-
220AB package
on
e
3
ode
Anode Common Anode
Cathode
1
2
3
Anode Common Anode
Cathode
1
2
3
K
e
Pinout 2
TO-220AB
Common Cathode
Pinout 3
ITO-220AB
Common Cathode
Maximum Ratings
Heat sink
Cathode
Cathode
Parameters
Symbol
V
RWM
I
F(AV)
I
FSM
Test Conditions
-
50% duty cycle @T
C
=85°C
rectangular wave form
8.3 ms, half Sine pulse
Max
80
10 (per leg)
20 (total device)
100
Unit
V
A
A
Peak Inverse Voltage
Cathode
Average
Anode
Forward Current
3
1
Peak One Cycle Non-Repetitive Surge
Current (per leg)
Pinout 5
TO-220AC
2
Electrical Characteristics
Parameters
Symbol
V
F1
Forward Voltage Drop (per leg) *
V
F2
Reverse Current (per leg) *
*
Pulse Width < 300μs, Duty Cycle <2%
I
R1
I
R2
Test Conditions
@5A, Pulse, T
J
= 25 °C
@10A, Pulse, T
J
= 25 °C
@5A, Pulse, T
J
= 125 °C
@10A, Pulse, T
J
= 125 °C
@V
R
= rated V
R
T
J
= 25 °C
@V
R
= rated V
R
T
J
= 125 °C
Typ
0.49
0.60
0.44
0.57
24
7
Max
-
0.81
-
0.70
600
20
μA
mA
V
Unit
©2016 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:02/03/16
Schottky Barrier Rectifier
DSTF2080C, 2x10A, 80V, ITO-220AB, Common Cathode
Thermal-Mechanical Specifications
Parameters
Junction Temperature
Storage Temperature
Thermal Resistance Junction to
Case (per leg)
Approximate Weight
Case Style
Symbol
T
J
T
stg
R
thJC
wt
ITO-220AB
DC operation
Test Conditions
Max
-55 to +150
-55 to +150
6.0
2
Unit
°C
°C
°C/W
g
Figure 1: Typical Forward Characteristics
Figure 2: Typical Reverse Characteristics
ºC
ºC
ºC
ºC
Figure 3: Typical Junction Capacitance
ºC
©2016 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:02/03/16
Schottky Barrier Rectifier
DSTF2080C, 2x10A, 80V, ITO-220AB, Common Cathode
Dimensions- ITO-220AB
Symbol
A
A1
A2
A3
b
b1
b2
b3
b4
c
D
E
e
e1
H1
L
L1
L2
L3
6.50
12.70
1.60
0.80
0.60
3.30
2.99
2.50
Millimeters
Min
4.30
1.10
2.80
2.50
0.50
1.10
1.50
1.20
1.60
0.55
14.80
9.96
Typ
4.50
1.30
3.00
2.70
0.60
1.20
1.60
1.30
1.70
0.60
15.00
10.16
2.55
5.10
6.70
13.20
1.80
1.00
0.80
3.50
3.19
2.70
5°
4°
10°
5°
5°
6.90
13.70
2.00
1.20
1.00
3.70
3.39
2.90
Max
4.70
1.50
3.20
2.90
0.75
1.35
1.75
1.45
1.85
0.75
15.20
10.36
ø
P1
ø
P2
Q
θ
1
θ
2
θ
3
θ
4
θ
5
Packing Options
Part Number
DSTF2080C
Marking
DSTF2080C
Packing Mode
50pcs / Tube
M.O.Q
1000
DSTF2080C
6
Part Numbering and Marking System
Tube Specification
LF YYWWL
DST
F
20
80
C
LF
YY
WW
L
= Device Type
= Package type
= Forward Current (20A)
= Reverse Voltage (80V)
= Configuration
= Littelfuse
= Year
= Week
= Lot Number
©2016 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:02/03/16
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