lite-on technology corporation property of lite-on only part no.: LTP-747KF page: 0 of 5 bns-od-c131/a4 led display LTP-747KF data sheet rev description by 01 rdr original spec phanomkorn j. jan/28/2008 - nppr original spec phanomkorn j. mar/03/2008 a revise package dimension phanomkorn j. mar/12/2008 spec . no .: ds30-2008-0036 d a t e : mar/12/2008 rev . no . : a page no. : 0 of 5
lite-on technology corporation property of lite-on only part no.: LTP-747KF page: 1 of 5 bns-od-c131/a4 features 0.7inch (17.22mm) digit height. continuous uniform segments. low power requirement. excellent characters appearance. high brightness & high contrast. wide viewing angle. solid state reliability. categorized for luminous intensity. lead-free package(according to rohs) description the LTP-747KF is a 0.7inch (17.22mm) matrix height 5 x 7 dot matrix display. this device utilizes alingap yellow orange led chips, which are made from alingap on a non-transparent gaas substrate, and has a gray face and white dots. device part no. description alingap yellow orange LTP-747KF anode column cathode row
lite-on technology corporation property of lite-on only part no.: LTP-747KF page: 2 of 5 bns-od-c131/a4 package dimensions notes: 1. all dimensions are in millimeters. tolerances are 0.25 mm unless otherwise note. 2. pin tips shift tolerance is 0.4 mm. internal circuit diagram
lite-on technology corporation property of lite-on only part no.: LTP-747KF page: 3 of 5 bns-od-c131/a4 pin connection no. connection 1 anode column 1 2 cathode row 3 3 anode column 2 4 cathode row 5 5 cathode row 6 6 cathode row 7 7 anode column 4 8 anode column 5 9 cathode row 4 10 anode column 3 11 cathode row 2 12 cathode row 1
lite-on technology corporation property of lite-on only part no.: LTP-747KF page: 4 of 5 bns-od-c131/a4 absolute maximum rating at t a =25 o c parameter maximum rating unit average power dissipation per dot 70 mw peak forward current per dot 60 ma average forward current per dot derating linear from 25 0 c per dot 25 0.33 ma ma/ 0 c reverse voltage per dot 5 v operating temperature range -35 0 c to +105 0 c storage temperature range -35 0 c to +105 0 c soldering conditions: 1/16 inch below seating plane for 3 seconds at 260 0 c or of temperature unit (during assembly) not over max. tempera ture rating above . electrical / optical characteristics at t a =25 o c parameter symbol min. typ. max. unit test condition average luminous intensity i v 630 1650 m cd i p =32ma , 1/16duty peak emission wavelength l p 611 nm i f =20ma spectral line half-width dl 17 nm i f =20ma dominant wavelength l d 605 nm i f =20ma forward voltage per dot v f 2.05 2.6 v i f =20ma reverse current per dot i r 100 m a v r =5v luminous intensity matching ratio (similar light area) i v -m 2:1 i p =32ma , 1/16duty note: luminous intensity is measured with a light sensor and filte r combination that approximates the cie (commision internationale de leclairage) eye-re sponse curve.
lite-on technology corporation property of lite-on only part no.: LTP-747KF page: 5 of 5 bns-od-c131/a4 typical electrical / optical characteristic curves (25 o c ambient temperature unless otherwise noted)
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