ELM-2881GWA中文资料
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :CDDM-288-013REV:1 2.3" 8*8 Dot Matrix Displays
PART NO. :ELM-2881GWA ECN :Page:1/5
█ Features :█ Applications:
● Large emitting dot 0.2" diameter. ● Instrument panels
● Low power/high brightness. ● Digital read out display
█ 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.
PART NO.Chip
Material Emitted Color
Green
ELM-2881GWA Gap
OFFICE : NO. 25,Lane 76,Sec.3, Chung Yang Rd., Tucheng 236, Taipei, Taiwan, R.O.C.
TEL : 886-2-2267-2000,2267-9936
FAX : 886-2-2267-6244,22676189,22676306
https://www.wendangku.net/doc/5012729555.html, A0108054
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :CDDM-288-013REV:1 2.3" 8*8 Dot Matrix Displays
PART NO. :ELM-2881GWA ECN :Page:2/5
█ 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-288-013REV:1 2.3" 8*8 Dot Matrix Displays
PART NO. :ELM-2881GWA ECN :Page:3/5█Absolute maximum ratings at Ta = 25℃：
Parameter Symbol Rating Unit
Reverse Voltage V R5V
Forward Current I F20mA
Operating Temperature Topr-40 to +85℃
Storage Temperature Tstg-40 to +100℃
Soldering Temperature Tsol260 ± 5℃
Power Dissipation Pd100mW
Peak Forward Current(Duty
1/10 @ 1KHZ)
I F(Peak)160mA
█Electronic optical characteristics :
Parameter Symbol Min.Typ.Max.Unit Condition Luminous Intensity Iv 4.0 6.4----mcd I F=10mA
Peak Wavelengthλp----570----nm I
F=20mA
Dominant Wavelengthλd----571----nm I
F=20mA
Spectrum Radiation
Bandwidth△λ----30----
nm I F=20mA
Forward Voltage V F 1.7 2.1 2.4V I F=20mA Reverse Current I R--------10μA V R=5V
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :CDDM-288-013REV:1 2.3" 8*8 Dot Matrix Displays
PART NO. :ELM-2881GWA ECN :Page:4/5
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :CDDM-288-013REV:1 2.3" 8*8 Dot Matrix Displays
PART NO. :ELM-2881GWA ECN :Page:5/5█ Reliability test items and conditions:
NO Item Test Conditions Test Hours/Cycle Sample Size Ac/Re 1Solder Heat TEMP : 260℃± 5 ℃ 5 SEC76 PCS0/1
H : +85℃ 30min
2Temperature Cycle∫ 5 min50 CYCLE76 PCS0/1
L : -55℃ 30min
H : +100℃ 5min
3Thermal Shock∫ 10 sec50 CYCLE76 PCS0/1
L : -10℃ 5min
4High Temperature
Storage
TEMP : 100℃1000 HRS76 PCS0/1
5Low Temperature
Storage
TEMP : -55℃1000 HRS76 PCS0/1
6DC Operating Life I F = 10 mA1000 HRS76 PCS0/1
7High Temperature / High
Humidity
85℃/85% RH1000 HRS76 PCS0/1