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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-2687CKS-P spec no.: ds30-2011-0197effective date: 06/28/2012revision: a bns-od-fc001/a4 bns-od-fc001/a4 bns-od-fc001/a4 bns-od-fc001/a4
lite - on technology corpor ation property of lite - on only part no.: lt c - 2687 cks - p page: 1 of 9 bns - od - c131/a4 led display ltc - 2687 cks - p data sheet item description by date 1 n ew spec. reo lin 201 1 /0 3 / 18 2 add luminous intensity in page 5 reo lin 2011/1 2 / 05 3 revised packing spec. i n page 9 reo lin 2012/ 0 6/26
lite - on technology corpor atio n property of lite - on only part no.: lt c - 2687 ck s - p page: 2 of 1 0 bns - od - c131/a4 features 0. 28 inch ( 7.00 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 smd display lead free package (accord ing to ro hs ) description the ltc - 268 cks - p is a 0. 28 inch ( 7.00 mm) digit height triple digit smd display. this device uses alingap yellow led chips(alingap on a non - transparent substrate). the display has black face and white segments. device part no. descript ion alingap yellow common anode ltc - 2687 cks - p
lite - on technology corpor atio n property of lite - on only part no.: lt c - 2687 ck s - p page: 3 of 1 0 bns - od - c131/a4 package dimensions note s: all dimensions are in millimeters. tolerances are ? 0. 1 mm unless otherwise noted. angle is ? 1 . warp and twist<0.07mm i nternal circuit diagram
lite - on technology corpor atio n property of lite - on only part no.: lt c - 2687 ck s - p page: 4 of 1 0 bns - od - c131/a4 pin connection no. connection 1 cathode g 2 cathode e 3 cathode d 4 no connect 5 cathode d.p. 6 cathode c 7 cathode b 8 common anode dig.3 9 cathode a 10 commo n anode dig.2 11 common anode dig. 1 12 cathode f
lite - on technology corpor atio n property of lite - on only part no.: lt c - 2687 ck s - p page: 5 of 1 0 bns - od - c131/a4 absolute maximum rating at ta=25 o c parameter maximum rating unit power dissipation per segment 70 mw peak forward current per segment (frequency 1khz,10% duty cycle ) 60 ma continuous forward current per segment 2 5 ma derating linear from 25 c 0. 28 ma/ c operating temperature range - 35 c to + 105 c storage temperature range - 55 c to + 105 c * reverse voltage is only for ir test. it can not continue to operate at this si tuation. iron soldering co n ditions: 1/16 inch below seating plane for 3 seconds at 260 c electrical / optical characteristics at ta=25 o c parameter symbol min. typ. max. unit test c ondition average luminous intensity i v 126 400 ? cd i f =1ma 2750 i f =1 0 ma peak emission wavelength ? p 588 nm i f =20ma spectral line half - width ? ? 15 nm i f =20ma dominant wavelength ? d 587 nm i f =20ma forward voltage per segment v f 2.05 2.6 v i f =20ma reverse current per segment (2) i r 100 ? a v r =5v luminous intensit y matching ratio i v - m 2:1 i f =1ma note: 1. luminous intensity is measured with a light sensor and filter combination that approximates the cie (commision internationale de leclairage) eye - response curve. 2. reverse voltage is only for ir test. it can not co ntinue to operate at this situation. 3. cross talk specification Q 2.5%
lite - on technology corpor atio n property of lite - on only part no.: lt c - 2687 ck s - p page: 6 of 1 0 bns - od - c131/a4 typical electrical / optical characteristic curves (25 o c ambient temperature unless otherwise noted)
lite - on technology corpor atio n property of lite - on only part no.: lt c - 2687 ck s - p page: 7 of 1 0 bns - od - c131/a4 smt soldering instruction note: 1. recommended sol dering condition: reflow soldering (two times only) soldering iron (one time only) pre - heat: pre - heat time: peak temperature: soldering time: 120~150 c . 120sec. max. 260 c max. 5sec. max. temperature soldering time 300 c max. 3sec. max. 2. number of r eflow process shall be less than 2 times, and cooling process to normal temperature is required between the first and the second soldering process .
lite - on technology corpor atio n property of lite - on only part no.: lt c - 2687 ck s - p page: 8 of 1 0 bns - od - c131/a4 recommended soldering pattern (unit: mm) note: all dimensions are in m illimeters. packing reel dimensions ps 6 05 03 04 01 00 02 9 2 11 12 10 1 7 8 4 3 6 5
lite - on technology corpor atio n property of lite - on only part no.: lt c - 2687 ck s - p page: 9 of 1 0 bns - od - c131/a4 packing carrier dimensions 1. taping parts : 2. trailer part/ leader part : 1 . 10 sprocket ho le p itch cum ulative tolerance 0.20. 3 . m aterial : b lack c ondu ctiv e p o lystyren e a lloy. 2 . c arrier cam ber is w ithin 1 m m in 250 m m . 4 . a ll dim ensions m eet e ia -48 1-c requ irem ents. 6 . p acking length per 22" reel : 64.5 m eters.(1:3) 7 . c om p onent load p er 13" reel : 600 pcs. 5 . t hickness : 0.40 0.05m m . a0 b0 k0 w 1 4.35 0.10 2 3.95 0.10 3 .20 0.10 4 4.00 0.30 (40m m m in .) (400m m m in .) (40m m m in .) d ir e c t io n o f p u l l in g o u t
lite - on technology corpor atio n property of lite - on only part no.: lt c - 2687 ck s - p page: 10 of 1 0 bns - od - c131/a4 m oisture proof packaging all n/d smd displ ays are shipped in moisture proof package. the display s should be stored at 30 c or less and 90% rh or less. once the package opened, moisture absorption begins. baking conditions i f the parts are not stored in dry con ditions, they must be baked before reflow to prevent damage to the parts. package temperature time in reel 60 R R R baking should only be done once. units in a sealed moisture - proof package package is opened (unsealed) environment less than 30 o c, and less than 60% rh? perform recommended baking conditions baking is not necessary package is opened more than 1 week days? yes n o yes no

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