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 sheetLTP-12802KD spec no.: ds30-2001-344effective date: 11/27/2001revision: - 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.: ltp - 12802kd page: 1 of 5 bns - od - c131/a4 features 1.2 inch ( 30.5 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 the ltp - 12802kd is a 1.2 inch ( 30.5 mm) digit height single digit 16 - segment alphanumeric display. this device utilizes alingap hyper red led chips, which are made from alingap on a non - transparent gaas substrate, and has a blac k face and white segments. device part no. description alingap hyper red common anode rt. hand decimal ltp - 12802kd
lite - on electronics, inc. property of lite - on only part no.: ltp - 12802kd page: 2 of 5 bns - od - c131/a4 package dimensions notes: all dimensions are in millimeters. tolerances are ? 0.25 - mm (0.01) unles s otherwise noted. internal circuit diagram
lite - on electronics, inc. property of lite - on only part no.: ltp - 12802kd page: 3 of 5 bns - od - c131/a4 pin connection no. connection 1 common anode 2 cathode g1 3 cathode e 4 cathode d1 5 cathode m 6 cathode l 7 cathode d2 8 cathode k 9 cathode c 10 cathode g2 11 cathode b 12 cathode a1 13 cathode j 14 cathode i 15 cathode a2 16 cathode h 17 cathode f
lite - on electronics, inc. property of lite - on only part no.: ltp - 12802kd page: 4 of 5 bns - od - c131/a4 absolute maximum rating at ta=25 o c parameter maximum rating unit power dissipation per segment 70 (134) mw peak forward current per segment (1/10 duty cycle, 1.0ms pulse width) 9 0 ma continuous forward current per segment derating linear from 25 0 c per segment 25 (24) 0.33 (0.31) ma ma/ 0 c reverse voltage per segment 5 (10) v operating temperature range - 35 0 c to +85 0 c storage temperature range - 35 0 c to +85 0 c solder temperature: max 260 for max 3sec at 1.6mm[1/16inch] below seating plane. electrical / optical characteristics at ta=25 o c parameter symbol min. typ. max. unit test condition average luminous intensity i v 27.3 mcd i f =20ma (46.8) peak emission wavelength ? p 650 nm i f =20ma spectral line half - width ? ? 20 nm i f =20ma dominant wavelength ? d 639 nm i f =20ma forward voltage per segment v f 2.1 2.6 v i f =20ma (4.2) (5.2) reverse current per segment i r 100 ? a v r =5v (10v) luminous intensity matchin g ratio i v - m 2:1 i f =20ma 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.: ltp - 12802kd page: 5 of 5 bns - od - c131/a4 typical electrical / optical characteristic curves (25 o c a mbient temperature unless otherwise noted) note: per chip dice.
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