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 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
PART NO. ELM-2881GWA
Chip Material GaP Emitted Color Green
EVERLIGHT ELECTRONICS CO.,LTD. Device Number :CDDM-288-013
http : //www.everlight.com Prepared date:2004/06/30
Rev. : 2
Page: 1 of 5
Prepared by: Yanfang Gao
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. Device Number :CDDM-288-013
http : //www.everlight.com Prepared date:2004/06/30
Rev. : 2 Prepared by: Yanfang Gao
Page: 2 of 5
EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet 2.3" 8*8 Dot Matrix Displays
ELM-2881GWA
Absolute maximum ratings at Ta = 25 Parameter Reverse Voltage Forward Current Operating Temperature Storage Temperature Soldering Temperature Power Dissipation Symbol VR IF Topr Tstg Tsol Pd Rating 5 30 -40 to +85 -40 to +100 260 5 100 160 Unit V mA mW mA
Peak Forward Current(Duty 1/10 IF(Peak) @ 1KHZ) Electronic optical characteristics : Parameter Luminous Intensity Peak Wavelength Dominant Wavelength Spectrum Radiation Bandwidth Forward Voltage Reverse Current Symbol Iv p d VF IR
Min. 2.8 ---------1.7 ----
Typ. 6.4 565 570 30 2.1 ----
Max. ------------2.4 10
Unit mcd nm nm nm V A
Condition IF=10mA IF=20mA IF=20mA IF=20mA IF=20mA VR=5V
EVERLIGHT ELECTRONICS CO.,LTD. Device Number :CDDM-288-013
http : //www.everlight.com Prepared date:2004/06/30
Rev. : 2
Page: 3 of 5
Prepared by: Yanfang Gao
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. Device Number :CDDM-288-013
http : //www.everlight.com Prepared date:2004/06/30
Rev. : 2
Page: 4 of 5
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 1 Item Solder Heat Test Conditions TEMP : 260 5 H : +85 30min 5 min L : -55 30min H : +100 5min 10 sec L : -10 5min TEMP : 100 TEMP : -55 IF = 10 mA 85/85% RH Test Hours/Cycle 5 SEC Sample Size 76 PCS Ac/Re 0/1
2
Temperature Cycle
50 CYCLE
76 PCS
0/1
3
Thermal Shock
50 CYCLE
76 PCS
0/1
4 5 6 7
High Temperature Storage Low Temperature Storage DC Operating Life High Temperature / High Humidity
1000 HRS 1000 HRS 1000 HRS 1000 HRS
76 PCS 76 PCS 76 PCS 76 PCS
0/1 0/1 0/1 0/1
EVERLIGHT ELECTRONICS CO.,LTD. Device Number :CDDM-288-013
http : //www.everlight.com Prepared date:2004/06/30
Rev. : 2
Page: 5 of 5
Prepared by: Yanfang Gao


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