Part Number:
DMR57A-A
www.SunLED.com
57mm (2.3”) SINGLE DIGIT NUMERIC DISPLAY
R.
CHE
N
數位簽署者：R.CHEN
DN：cn=R.CHEN,o=SPEC專用,
ou=SPEC專用,
email=fangdh@ cn.kingbright.
com,c=<無>
日期 2008.03.1208:38:39+08'00'
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.
Operating Characteristics
(TA=25°C)
MR
(GaAlAs)
Unit
Absolute Maximum Ratings
MR
Unit
(TA=25°C)
(GaAlAs)
Forward Voltage (Typ.)
Per Segment or (DP)
(IF=10mA)
7.2
(3.6)
VF
VF
IR
V
Reverse Voltage
Per Segment or (DP)
20
(10)
VR
IF
V
Forward Voltage (Max.)
Per Segment or (DP)
(IF=10mA)
10.0
(5.0)
Forward Current
Per Segment or (DP)
30
(30)
V
mA
Forward Current (Peak)
Per Segment or (DP)
1/10 Duty Cycle
Reverse Current
Per Segment or (DP)
(VR=20(10)V)
155
(155)
10
uA
iFS
PT
mA
0.1ms Pulse Width
Wavelength of Peak Emission (Typ.)
(IF=10mA)
λ P
λ D
660
640
nm
nm
Power Dissipation
Per Segment or (DP)
300
(150)
mW
°C
Wavelength of Dominant
Emission (Typ.) (IF=10mA)
Operating Temperature
Storage Temperature
TA
-40 ~ +85
-40 ~ +85
Tstg
Spectral Line Full Width
At Half-Maximum (Typ.) (IF=10mA)
Δλ
20
45
nm
pF
Lead Solder Temperature
[2mm Below Package Base]
260°C For 3 –5 Seconds
Capacitance (Typ.) (VF=0V, f=1MHz)
C
Luminous
Wavelength
Part
Number
Emitting
Color
Emitting
Material
Intensity
(IF=10mA)
ucd
nm
λ P
Description
min.
18000
typ.
DMR57A-A
Red
GaAlAs
74990
660
Common Anode. Rt. Hand Decimal
Published Date : MAR 04,2008
Drawing No : SDSA2173
V4
Checked : Shin Chi
P.1/5
SUNLED [ SUNLED CORPORATION ]
