lite-on dcc release lite-on technology corp. / optoelectronics no.90,chien 1 road, chung ho, new taipei city 23585, taiwan, r.o.c. tel: 886-2-2222-6181 fax: 886-2-2221-1948 / 886-2-2221-0660 http://www.liteon.com/opto led displayproduct data sheetLTC-2623JD spec no.: ds30-2001-101effective date: 10/29/2001revision: - bns-od-fc001/a4 bns-od-fc001/a4 bns-od-fc001/a4 bns-od-fc001/a4
lite - on electronics, inc. property of lite - on only part no.: ltc - 2623jd page: 1 of 5 bns - od - c131/a4 features 0.28 inch ( 7.0 mm) 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. description t he ltc - 2623jd is a 0.28 inch ( 7.0 mm) digit height quadruple digit seven - segment display. this device utilizes alingap hi - eff. red led chips, which are made from alingap on a transparent gaas substrate, and has a gray face and w hite segments. this low current seven - segment display is designed to perform under low power consumption. it is tested and selected for its excellent low current characteristics. it can be driven in low current condition and the segments are matched. this driving current as low as 1ma per segment is applicable. device part no. description alingap hi - eff. red multiplex common anode rt. hand decimal ltc - 2623jd
lite - on electronics, inc. property of lite - on only part no.: ltc - 2623jd page: 2 of 5 bns - od - c131/a4 package dimensions notes: all dimensions are in millimeter s. tolerances are ? 0.25 mm (0.01) unless otherwise noted. internal circuit diagram
lite - on electronics, inc. property of lite - on only part no.: ltc - 2623jd page: 3 of 5 bns - od - c131/a4 pin connection no connection 1 common anode digit 1 2 cathode c,l3 3 cathode dp 4 no connection 5 cathode e 6 cathode d 7 cathode g 8 common anode digit 4 9 no connection 10 no pin 11 common anode digit 3 12 common anode l1, l2, l3 13 cathode a,l1 14 common anode digit 2 15 cathode b,l2 16 cathode f
lite - on electronics, inc. property of lite - on only part no.: ltc - 2623jd page: 4 of 5 bns - od - c131/a4 absolute maximum rating at ta=25 o c parameter maximum rating unit power dissipation per segme nt 70 mw peak forward current per segment ( 1/10 duty cycle, 0.1ms pulse width ) 90 ma continuous forward current per segment derating linear from 25 per segment 25 0.33 ma ma/ reverse voltage per segment 5 v operating temperature range - 35 to +85 storage temperature range - 35 to +85 solder temperature: max 260 for max 3sec at 1.6mm below seating plane. electrical / optical characteristics at ta=25 o c parameter symbol min. typ. max. unit test condition average luminous intensity i v 200 600 ? cd i f =1ma peak emission wavelength ? p 656 nm i f =20ma spectral line half - width ? ? 22 nm i f =20ma dominant wavelength ? d 640 nm i f =20ma forward voltage per segment v f 2.1 2.6 v i f =20ma reverse current per segment i r 100 ? a v r =5v luminous inte nsity matching ratio i v - m 2:1 i f =1ma note: luminous intensity is measured with a light sensor and filter combination that approximates the cie (commision internationale de leclairage) eye - response curve.
lite - on electronics, inc. property of lite - on only part no.: ltc - 2623jd page: 5 of 5 bns - od - c131/a4 typical electrical / optical characteristic cu rves (25 o c ambient temperature unless otherwise noted)
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