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Part Number:
DMR57A-A
57mm (2.3”) SINGLE DIGIT NUMERIC DISPLAY
Features
●2.3
INCH DIGIT HEIGHT.
●LOW
CURRENT OPERATION.
●EXCELLENT
CHARACTER APPEARANCE.
●HIGH
LIGHT OUTPUT.
●EASY
MOUNTING ON P.C. BOARDS OR SOCKETS.
●MULTICOLOR
AVAILABLE.
●MECHANICALLY
RUGGED.
●GRAY
FACE, WHITE SEGMENT.
●RoHS
COMPLIANT.
Notes:
1. All dimensions are in millimeters (inches).
2. Tolerance is ± 0.25(0.01") unless otherwise noted.
3.Specifications are subject to change without notice.
Absolute Maximum Ratings
(TA=25°C)
Reverse Voltage
Per Segment or (DP)
Forward Current
Per Segment or (DP)
Forward Current (Peak)
Per Segment or (DP)
1/10 Duty Cycle
0.1ms Pulse Width
Power Dissipation
Per Segment or (DP)
Operating Temperature
Storage Temperature
Lead Solder Temperature
[2mm Below Package Base]
V
R
I
F
MR
(GaAlAs)
20
(10)
30
(30)
155
(155)
300
(150)
-40 ~ +85
-40 ~ +85
Unit
V
mA
Operating Characteristics
(TA=25°C)
Forward Voltage (Typ.)
Per Segment or (DP)
(I
F
=10mA)
Forward Voltage (Max.)
Per Segment or (DP)
(I
F
=10mA)
Reverse Current
Per Segment or (DP)
(V
R
=20(10)V)
Wavelength of Peak Emission (Typ.)
(I
F
=10mA)
Wavelength of Dominant
Emission (Typ.) (I
F
=10mA)
Spectral Line Full Width
At Half-Maximum (Typ.) (I
F
=10mA)
Capacitance (Typ.) (V
F
=0V, f=1MHz)
V
F
MR
(GaAlAs)
7.2
(3.6)
10.0
(5.0)
Unit
V
V
F
V
i
FS
mA
I
R
10
uA
P
T
T
A
Tstg
mW
°C
λ
P
λ
D
Δλ
C
660
640
20
45
nm
nm
nm
pF
260°C For 3 –5 Seconds
Part
Number
Emitting
Color
Emitting
Material
Luminous
Intensity
(IF=10mA)
ucd
min.
typ.
74990
Wavelength
nm
λ
P
Description
DMR57A-A
Red
GaAlAs
18000
660
V4
Common Anode. Rt. Hand Decimal
Checked : Shin Chi
P.1/5
Published Date : MAR 04,2008
Drawing No : SDSA2173
SUNLED [ SUNLED CORPORATION ]
