lite-on technology corporation property of lite-on only part no.: LTS-5825CKR-P page: 1 of 9 bns-od-c131/a4 led display LTS-5825CKR-P data sheet item description by date 1 new spec lester chen 2011/03/18
lite-on technology corporation property of lite-on only part no.: LTS-5825CKR-P page: 2 of 9 bns-od-c131/a4 features 0.56 inch (14.22 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 LTS-5825CKR-P is a 0.56 inch (14.22 mm) digit h eight single digit smd display. this device utilizes allngap super red led chips which are made from alingap on a non-transparent ga as substrate. the display has gray face and white segments. device part no. description allngap super red LTS-5825CKR-P common anode
lite-on technology corporation property of lite-on only part no.: LTS-5825CKR-P page: 3 of 9 bns-od-c131/a4 package dimensions solder pad vs painting diagram reflector pcb solder pad painting plastic burr 0.14mm max cu 1200 inch min ni 150 inch min au 4 inch painting 400 inch scale: 5:1 0.14mm notes: 1. plastic pins burr maximum 0.14 mm, warping of pcb maximum 0.06 mm. 2. all dimensions are in millimeters. tolerances are 0.25mm (0.01) unless otherwise noted. 3. solder pad materials and thickness: cu: 1200 inch ni: min 150 inch au: 4 inch.
lite-on technology corporation property of lite-on only part no.: LTS-5825CKR-P page: 4 of 9 bns-od-c131/a4 internal circuit diagram pin connection no. connection 1 cathode e 2 cathode d 3 common anode 4 cathode c 5 cathode dp 6 cathode b 7 cathode a 8 common anode 9 cathode f 10 cathode g
lite-on technology corporation property of lite-on only part no.: LTS-5825CKR-P page: 5 of 9 bns-od-c131/a4 absolute maximum rating at ta = 25 c parameter maximum rating unit power dissipation per segment 70 mw peak forward current per segment (frequency 1khz,10% duty cycle ) 90 ma continuous forward current per segment 25 ma forward current derating from 25 c 0.28 ma/ c operating temperature range -35 c to +105 c storage temperature range -35 c to +105 c soldering conditions: 1/16 inch below seating plane for 3 seconds at 260 c electrical / optical characteristics at ta = 25 c parameter symbol min. typ. max. unit test condition luminous intensity iv t.b.d mcd i f =20ma peak emission wavelength l p 639 nm i f =20ma spectral line half-width dl 20 nm i f =20ma dominant wavelength l d 631 nm i f =20ma forward voltage per segment v f 2.0 2.6 v i f =20ma reverse current per segment (2) i r 100 ua v r =5v luminous intensity matching ratio i v -m 2:1 i f =2ma note: 1. luminous intensity is measured with a light sensor and filter combination that approximates the cie (commision internationale de leclairage) e ye-response curve. 2. reverse voltage is only for ir test. it can not con tinue to operate at this situation.
lite-on technology corporation property of lite-on only part no.: LTS-5825CKR-P page: 6 of 9 bns-od-c131/a4 typical electrical / optical characteristic curves (25 o c ambient temperature unless otherwise noted)
lite-on technology corporation property of lite-on only part no.: LTS-5825CKR-P page: 7 of 9 bns-od-c131/a4 smt soldering instruction (number of reflow process shall be less than 2 time s, and cooling process to normal temperature is required between the first and the second soldering process) note: 1. recommended soldering condition: reflow soldering (two times only) soldering iron (o ne time only) pre-heat: pre-heat time: peak temperature: soldering time: 120~150c. 120sec. max. 260c max. 5sec. max. temperature soldering time 300c max. 3sec. max. 2. number of reflow process shall be less than 2 ti mes, and cooling process to normal temperature is required between the first and the second soldering process.
lite-on technology corporation property of lite-on only part no.: LTS-5825CKR-P page: 8 of 9 bns-od-c131/a4 recommended soldering pattern (unit: mm) packing reel dimensions t.b.d. packing carrier dimensions 1. taping parts: t.b.d. 2. trailer part/ leader part: t.b.d.
lite-on technology corporation property of lite-on only part no.: LTS-5825CKR-P page: 9 of 9 bns-od-c131/a4 moisture proof packaging all n/d smd displays are shipped in moisture proof package. the displays should be stored at 30c or less and 90% rh or less. once the package opened, m oisture absorption begins. baking conditions if the parts are not stored in dry conditions, the y must be baked before reflow to prevent damage to the parts. package temperature time in reel 60 o c R 48hours in bulk 100 o c R 4hours 125 o c R 2hours 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 no yes no
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