DSM Series
Ultra Thin Surface Mount
Single Digit 7-Segment LED Display
DSM7UA56101 - 0.56” (14.22mm) Digit Height
Emitting Color: Red (AlGaInP/GaAs)
Applications
• People Movers
• Home Appliances
• Medical Devices
• Industrial Devices
• Automation and Controls
• Light Control
• IoT
• Transportation
• Food Service Appliances
Key Features
• 1-digit seven segment led numeric display
• Outer dimensions: 20.0 x 12.50 x 2.1mm
• Reduce overall thickness of PCB, with
major cost savings
• Available in 4 different digit heights and widths
• Excellent character appearance, with high
light output
• Super bright red chip
• Made from AlGaInP on transparent GaAs
substrate
• Made of white segments and gray surface
• Also available in pure green
•
Available in cut tape or automation-friendly
tape and reel
• Exclusive patented technology
• Low current operation and lower power
consumption
• Polarity: common anode
• Available for reverse mounting configuration
• Side by side mounting allows space saving
• Easy mounting on PC boards or sockets
• Moisture Sensitive Level (MSL): 2a
• Life expectancy: 100,000 hours
• Technically and mechanically rugged
• Quality tested with the highest industry
standard
engineered to light up your design
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1.800.522.5546
09/15 Rev 1
1
Ordering Data
Series
Mounting
Type
Number of
Segments
Thickness Type
Polarity: Common
Digit
Height
Number
of Digits
Color
Packaging
D
SM
7
U
A
56
1
01
Series
D
Display
Mounting Type
SM
SMD
Number of Segments
7
7-Segments
Thickness Type
U
Ultra Thin
Polarity: Common
A
Anode
Digit Height
20
30
56
70
0.20"
0.30"
0.56"
0.70"
T
Number of Digits
1
1 digit
01
05
Color
Red
Pure Green
Packaging
Cut Tape
Tape & Reel
Dimensions and Internal Circuit Diagram
Dimensions in millimeters [inches]
Tolerance is ±0.25mm [.01”] unless othewise noted
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1.800.522.5546
09/15 Rev 1
2
Dimensions and Internal Circuit Diagram
Recommended Reverse Mount Solder Pattern
Reflector
Cut Out
Dimensions in millimeters [inches]
Tolerance is ±0.25mm [.01"] unless otherwise noted
Pin Connections (Common Anode)
PIN No
Connection
CATHODE E
CATHODE D
COMMON ANODE
CATHODE C
CATHODE DP
CATHODE B
CATHODE A
COMMON ANODE
CATHODE F
CATHODE G
1
2
3
4
5
6
7
8
9
10
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1.800.522.5546
09/15 Rev 1
3
Product Specifications
Absolute Maximum Rating at Ta=25°C / 77°F ( Ta= Ambient Temperature)
Parameter
Symbol
P
AD
-
I
AF
I
PF
V
R
T
OPR
T
STG
Maximum
Rating
70
0.28/9.46
25
90
5
-40 TO +105
-40 TO +221
-40 TO +105
-40 TO +221
Unit
mW
mA ˚C / ˚F
mA
mA
V
˚C
˚F
˚C
˚F
Power dissipation
Derating liner from 25°C/77°F
Continuous forward current
Peak current (duty cycle 1/10, 1kHz)
R everse voltage
Operating temperature
Storage temperature
Electrical - Optical Characteristics at Ta=25˚C / 77˚F (Ta= Ambient Temperature)
Charateristic
Symbol
Condition
Min.
Typ.
Max.
Unit
Forward Voltage, (Per Dice)
Reverse Current, (Per Dice)
Peak Wavelength
Dominant Wavelength
Luminous Intensity
Spectral radiation bandwidth
V
F
I
R
P
D
I
F
=20mA
V
R
=5V
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
-
-
-
619
10
-
2.0
-
632
-
-
20
2.6
10
-
629
40
-
V
µA
nm
nm
mcd
nm
I
V
engineered to light up your design
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1.800.522.5546
09/15 Rev 1
4
Product
Specifications
Typical Electro-optical Characteristic Curves
(25˚C / 77°F Free
Air Temperature Unless Otherwise Specified)
FORWARD CURRENT I
F
=
m
A
RELATIVE INTENSITY [
X
I
V
]
NORMALIZE @ 20
m
A
FORWARD VOLTAGE V
F
(V)
FORWARD CURRENT VS. FORWARD VOLTAGE
FORWARD VOLTAGE @ 20
m
A [
X
V
F
]
NORMALIZE @ 25˚C
RELATIVE INTENSITY [
X
I
V
] @ 20
m
A
NORMALIZE @ 25˚C
AMBIENT TEMPERATURE T
a
(˚C)
FORWARD VOLTAGE VS. TEMPERATURE
AMBIENT TEMPERATURE T
a
(˚C)
RELATIVE INTENSITY VS. TEMPERATURE
MAX. DC CURRENT -
m
A
WAVELENGTH (nm)
RELATIVE INTENSITY VS. WAVELENGTH
AMBIENT TEMPERATURE T
a
(˚C)
MAX. ALLOWABLE DC CURRENT VS. AMBIENT
TEMPERATURE
FORWARD CURRENT I
F
(
mA
)
RELATIVE INTENSITY VS. FORWARD CURRENT
Circuit
Design Notes
• Always use current
limit resistors
when necessary
•
LEDs could be electrically connected in parallel, with each LED having its own
current limiting resistor
RELATIVE INTENSITY [
X
I
V
]
@ 20
m
A
Correct
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Incorrect
1.800.522.5546
09/15 Rev 1
5
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