EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
2.3" 8*8 Dot Matrix Displays
ELM-2881GWA
Features :
Large emitting dot 0.2" diameter.
Low power/high brightness.
Pb free
Descriptions :
The ELM-2881 series is a
large emitting area(5.0mm
diameter)LED sources configured
in a 64 dots 8*8 matrix array.
These devices are made with white
dots and gray surface.
Applications :
Instrument panels
Digital read out display
Chip
Material
Emitted Color
GaP
Green
EVERLIGHT ELECTRONICS CO.,LTD.
http : //www.everlight.com
Rev. : 2
Page: 1 of 5
Device Number :CDDM-288-013
Prepared date:2004/06/30
Prepared by: Yanfang Gao
ELM-2881GWA
PART NO.
EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
2.3" 8*8 Dot Matrix Displays
ELM-2881GWA
Package Dimensions
Notes: 1.All dimensions are in millimeters , tolerance is 0.25mm unless otherwise noted.
2.Above specification may be changed without notice.
Supplier will reserve authority on material change for above specification.
EVERLIGHT ELECTRONICS CO.,LTD. http : //www.everlight.com
Rev. : 2
Page: 2 of 5
Device Number :CDDM-288-013
Prepared date:2004/06/30
Prepared by: Yanfang Gao
EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
2.3" 8*8 Dot Matrix Displays
ELM-2881GWA
Absolute maximum ratings at Ta = 25
Parameter
Symbol
Rating
Unit
Reverse Voltage
V
R
5
V
Forward Current
I
F
30
mA
Operating Temperature
Topr
-40 to +85
Storage Temperature
Tstg
-40 to +100
Soldering Temperature
Tsol
260 5
Power Dissipation
Pd
100
mW
Peak Forward Current(Duty 1/10
@ 1KH
Z
)
I
F
(Peak)
160
mA
Electronic optical characteristics :
Parameter
Symbol
Min.
Typ.
Max.
Unit
Condition
Iv
2.8
6.4
----
mcd
I
F
=10mA
Peak Wavelength
p
----
565
----
nm
I
F
=20mA
Dominant Wavelength
d
----
570
----
nm
I
F
=20mA
Spectrum Radiation
Bandwidth
----
30
----
nm
I
F
=20mA
Forward Voltage
V
F
1.7
2.1
2.4
V
I
F
=20mA
Reverse Current
I
R
----
----
10
A
V
R
=5V
EVERLIGHT ELECTRONICS CO.,LTD.
http : //www.everlight.com
Rev. : 2
Page: 3 of 5
Device Number :CDDM-288-013
Prepared date:2004/06/30
Prepared by: Yanfang Gao
Luminous Intensity
EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
2.3" 8*8 Dot Matrix Displays
ELM-2881GWA
Typical Electro-Optical Characteristic Curves:
EVERLIGHT ELECTRONICS CO.,LTD.
http : //www.everlight.com
Rev. : 2
Page: 4 of 5
Device Number :CDDM-288-013
Prepared date:2004/06/30
Prepared by: Yanfang Gao
EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
2.3" 8*8 Dot Matrix Displays
ELM-2881GWA
Reliability test items and conditions:
NO
Item
Test Conditions
Test
Hours/Cycle
Sample Size
Ac/Re
1
Solder Heat
TEMP : 260 5
5 SEC
76 PCS
0/1
H : +85 30min
2
Temperature Cycle
5 min
50 CYCLE
76 PCS
0/1
L : -55 30min
H : +100 5min
3
Thermal Shock
10 sec
50 CYCLE
76 PCS
0/1
L : -10 5min
4
High Temperature Storage
TEMP : 100
1000 HRS
76 PCS
0/1
5
Low Temperature Storage
TEMP : -55
1000 HRS
76 PCS
0/1
6
DC Operating Life
IF = 10 mA
1000 HRS
76 PCS
0/1
7
High Temperature /
High Humidity
85/85% RH
1000 HRS
76 PCS
0/1
EVERLIGHT ELECTRONICS CO.,LTD.
http : //www.everlight.com
Rev. : 2
Page: 5 of 5
Device Number :CDDM-288-013
Prepared date:2004/06/30
Prepared by: Yanfang Gao
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