SPECIFICATIONS
NAME: Φ5 LAMP DOT MATRIX
TYPE: LDML2388SRA
SHENZHEN DITELONG INDUSTRIAL CO.,LTD.
SHENZHEN CANDELA ELECTRONIC CO.,LTD.
SHENZHEN SUCCESS PHOTOELECTRONICS CO.,LTD
SHENZHEN OFFICE
Add: Room 1911,Zhongwin Science & Techn.Bldg,Bagua 3th Rd.Bagualing Industry Zone Shenzhen,China
Tel: 86-755-25884151 Fax: 86-755-25884659 Post Code: 518029
E-mail: ditelong@asiansources.com Http://www.asia globalsources.com/ditelong.co Http://www.ditelong.com
SHENZHEN FACTORY
Add:4/F Ranbao Bldg,NO. 189 Industrial Zone,Henggang,ShenZhen,china
Tel:86-755-28630148 28630040 Fax:86-755-28631216 Post Code:518115
NO.QB/SPS 73 PS 7001A
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SPECIFICATIONS NO.QB/SPS 73 PS 7001A
LDML2388SRA
1FEATURES 2DESCRIPTION
· High quality and low cost · 8×8 dot matrix displays.
· High reliable and intensity · Φ5 mm dot and pitch 7.62 mm
· Low power requirement · Black face
· I.C compatible ·70/35°
3PACKAGE DIMENSIONS
NOTES:
1.All dimensions are in millimeters.
2.Tolerance are ± 0.25mm unless otherwise noted.
4CIRCUIT DIAGRAM
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SPECIFICATION NO.QB/SPS 73 PS 7001A
5ABSOLUTE MAXIMUM RATINGS Ta=25
ITEMS SYMBOL BLUE RED GREEN UNIT
Power Dissipation Per Dot PD 80 mw
Forward Current Per Dot* IF 30 mA
Peak Forward Current Per Dot** IFP 80 mA
Reverse Voltage Per Dot VR 5 V
Operation Temperature Range Topr -30+80
S torage Temperature Range Tstg -35+85
Soldering Temperature Tsol 260/3 sec
NOTES:
* We advise average forward Current is 15mA
** pulse width=10mes, duty=1/8
6ELECTRICAL/OPTICAL CHARACTERISTICS Ta=25
RATING
PARAMETER SYMBOL TEST
CONDITIONS PART NO MIN TYP MAX UNIT
Blue
Red 1.85 2.0
Forward voltag per
dot VF IF=20mA
Green
V
Blue
VR=5V Red
Reverse current per
dot IR
VR=5V Green
50 μA
Blue
Red 300
Luminous intensity
per dot IV IFP=40mA
1/8 duty Green
mcd
Blue
Red 640
Peak emission
wavelength per dot λP IF=20mA
Green
nm
Blue
Red 35
Spectral line
wavelength per dot △λ IF=20mA
Green
nm
7CAUTIONS:
aWhen being used, do not be over the corresponding limited scale and note in our specification.
bFor some products with the static electricity mark, please operate refer to the rules of static electricity
fence.
cWhen designing, please consider the factor of heat, and taking keep away measure to avoid high
temperature.
dDo not clean the product with organic impregnant as some of them may damage the product.
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