Littelfuse DST2080C High frequency operation Datasheet

Schottky Barrier Rectifier
DST2080C, 2x 10A, 80V, TO-220AB, Common Cathode
DST2080C
RoHS
Pb
Description
Littelfuse DST series Ultra Low VF Schottky Barrier
Rectifier is designed to meet the general requirements
of commercial and industry applications by providing high
temperature, low leakage and lower VF products.
It is suitable for high frequency switching mode power
supply, free-wheeling diodes and polarity protection
diodes.
Features
• U
ltra low forward voltage
drop
Pin out
Heat sink
1
Common
Cathode
3
Anode
• High frequency operation
Heat sink
Common
Cathode
Anode
Pinout 1
D2-PAK & D-PAK
Common Cathode
1
• H
igh junction
temperature capability
3
2
1
Anode Common Anode
Cathode
2
• C
ommon cathode
configuration in TO220AB package
3
Applications
Anode Common Anode
Cathode
• S
witching mode power
supply
Pinout 2
TO-220AB
Common Cathode
• G
uard ring for enhanced
ruggedness and long
term reliability
Pinout 3 • DC/DC converters
ITO-220AB
Common Cathode
• Free-Wheeling diodes
• Polarity Protection Diodes
Heat sink
Cathode
Maximum
Ratings
Common Cathode
Cathode
Anode
1
2
3 Parameters
Pinout 4 Peak Inverse Voltage
ITO-220AB
Common Anode
Average Forward Current
Cathode
1
Peak One Cycle Non-Repetitive Surge
Current (per leg)
Symbol Anode
VRWM2
Pinout 5IF(AV)
TO-220AC
IFSM
Test Conditions
Max
Unit
V
-
80
50% duty cycle @TC =125°C
rectangular wave form
10 (per leg)
20 (total device)
8.3 ms, half Sine pulse
100
A
A
Electrical Characteristics
Parameters
Symbol
VF1
Forward Voltage Drop (per leg) *
VF2
Reverse Current (per leg) *
* Pulse Width < 300μs, Duty Cycle <2%
Test Conditions
Typ
Max
@5A, Pulse, TJ = 25 °C
0.49
-
@10A, Pulse, TJ = 25 °C
0.60
0.81
@5A, Pulse, TJ = 125 °C
0.44
-
Unit
V
@10A, Pulse, TJ = 125 °C
0.57
0.70
IR1
@VR = rated VR TJ = 25 °C
24
600
μA
IR2
@VR = rated VR TJ = 125 °C
7
20
mA
©2016 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:02/03/16
Schottky Barrier Rectifier
DST2080C, 2x 10A, 80V, TO-220AB, Common Cathode
Thermal-Mechanical Specifications
Parameters
Symbol
Test Conditions
Max
Unit
Junction Temperature
TJ
-55 to +150
°C
Storage Temperature
Tstg
-55 to +150
°C
Thermal Resistance Junction to
Case (per leg)
RthJC
3.0
°C/W
Approximate Weight
wt
2
g
Case Style
DC operation
TO-220AB
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
DST2080C, 2x 10A, 80V, TO-220AB, Common Cathode
Dimensions- TO-220AB
Symbol
Millimeters
Min
Max
A
3.56
4.83
A1
0.51
1.40
A2
2.03
2.92
1.02
b
0.38
b1
1.14
1.78
c
0.31*
0.61
D
14.22
16.51
D1
8.38
9.15*
E
9.65
10.67
-
e
2.54
e1
4.98*
-
H1
5.84
6.86
14.73
L
12.70
L1
-
6.35
øP
3.53
4.09
Q
2.54
3.43
Footnote *: The spec. does not comply with JEDEC spec.
Packing Options
Part Numbering and Marking System
Part Number
Marking
Packing Mode
M.O.Q
DST2080C
DST2080C
50pcs / Tube
1000
Tube Specification
PP
PP
DST2080C
6
LF YYWWL
DST
20
80
C
LF
YY
WW
L
= Device Type
= Forward Current (20A)
= Reverse Voltage (80V)
= Configuration
= Littelfuse
= Year
= Week
= Lot Number
PP
©2016 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:02/03/16
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