Littelfuse DST1050S Littelfuse dst series ultra low vf schottky barrier Datasheet

Schottky Barrier Rectifier
DST1050S,8A,
10A,
50V,
TO-277B,
Single
DST860S,
60V,
TO-277B,
Single
DST1050S
RoHS
Pb e3
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
Pin out
K
Cathode
Anode
Anode
• U
ltra low forward voltage
drop
• S
ingle die in TO-277B
Package
• High frequency operation
• P
b-free E3 means 2nd
level interconnect is
Pb-free and the terminal
finish material is tin(Sn)
(IPC/ JEDEC J-STD609A.01)
• MSL: Level 1 - unlimited
1
• H
igh junction
temperature capability
2
• T
rench MOS Schottky
technology
Applications
• S
witching mode power
supply
• Free-Wheeling diodes
• Polarity Protection Diodes
• D
C/DC converters
Maximum Ratings
Parameters
Symbol
Test Conditions
Max
Unit
Peak Inverse Voltage
VRWM
-
50
V
Average Forward Current
IF(AV)
50% duty cycle @TL = 125 °C
rectangular wave form
10
A
Peak One Cycle Non-Repetitive Surge
Current
IFSM
8.3 ms, half Sine pulse
150
A
Electrical Characteristics
Parameters
Symbol
Max
0.48
@5A, Pulse, TJ = 25 °C
0.40
0.47
0.55
@5A, Pulse, TJ = 125 °C
0.30
0.39
@10A, Pulse, TJ = 125 °C
0.40
0.49
IR1
@VR = rated VR, TJ = 25 °C
0.05
1.5
IR2
@VR = rated VR, TJ = 125 °C
32
85
Forward Voltage Drop*
VF2
* Pulse Width < 300μs, Duty Cycle <2%
Typ
@10A, Pulse, TJ = 25 °C
VF1
Reverse Current*
Test Conditions
Unit
V
mA
©2017 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:03/16/17
Schottky Barrier Rectifier
DST860S,
60V,
TO-277B,
Single
DST1050S,8A,
10A,
50V,
TO-277B,
Single
Thermal-Mechanical Specifications
Parameters
Symbol
Max
Unit
Junction Temperature
TJ
-55 to +150
°C
Storage Temperature
Tstg
-55 to +150
°C
Maximum Thermal Resistance
Junction to Ambient
RthJA
75
°C/W
Maximum Thermal Resistance
Junction to Lead
RthJL
3.5
°C/W
Approximate Weight
wt
0.08
g
Case Style
Test Conditions
DC operation
TO-277B
Figure 1: Typical Forward Characteristics
Figure 2: Typical Reverse Characteristics
Units mounted on
30mm x 30mm
copper pad.
Figure 3: Typical Junction Capacitance
©2017 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:03/16/17
Schottky Barrier Rectifier
DST860S,
60V,
TO-277B,
Single
DST1050S,8A,
10A,
50V,
TO-277B,
Single
Dimensions-TO-277B
D
Symbol
C
A
E
M
L
K
G
J
D
A
E
H
B
I
F
Millimeters
Min
Typ
Max
A
6.30
6.50
6.70
B
3.88
3.98
4.08
C
0.95
1.10
1.25
D
0.20
0.25
0.30
E
5.28
5.38
5.48
F
3.40
3.55
3.70
G
2.90
3.05
3.20
H
1.74
1.84
1.94
I
1.10
1.25
1.40
J
-
0.85
-
K
1.70
1.80
1.90
L
0.85
0.90
0.95
M
-
0.56
-
Part Numbering and Marking System
M
Mounting Pad Layout
L
H
G
B
4.90[0.193]
MAX
1.00[0.039]
MAX
DST860S
6
DST1050S
F
I
3.20[0.126]
MAX
0.95[0.037]
MAX
1.94[0.076]
MAX
LF YYWWL
DST
10
8
50
60
S
LF
YY
WW
L
= Device Type
= Forward Current (10A)
(8A)
= Reverse Voltage (50V)
(60V)
= Package Type
= Littelfuse
= Year
= Week
= Lot Number
1.40[0.055]
MAX
Packing Options
Part Number
Marking
Packing Mode
M.O.Q
DST1050S
DST1050S
5000pcs / Reel
5000
Carrier Tape & Reel Specification
Symbol
Millimeters
Min
Max
A
4.28
4.48
B
6.80
7.00
d
1.40
1.60
d1
-
1.50
E
1.65
1.85
F
5.40
5.60
8.10
P
7.90
P0
3.90
4.10
W
11.70
12.30
©2017 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:03/16/17
Similar pages