specifications for led displays 14.2mm(0.58") seven segments single digit lsd058 -10 series wenrun optoelectronic free datasheet http:///
wenrun led displays lsd058 series prepared date july 2007 http://www.wenrun.com rev.:4 page 1 of 4 3 features: z high efficiency, low power consumption. z extremely low current. z luminous evenly distributed on each segment. z low development cost. lsd058a/b -10 3 descriptions: z industrial standard size. z these display provide excellent reliab ility in bright ambient light. z these devices are made with white segments and black surface. 3 applications: z audio equipment or instrument panels. z general use for digital indicators. z multimedia product. 3 selection guide: part no. chip anode cathode material emitting color lens color lsd058bsr-10 lsd058asr- 10 gaalas super red LSD058BG-10 lsd058ag-10 gap green lsd058be-10 lsd058ae-10 gaasp/gap orange white diffused free datasheet http:///
wenrun led displays lsd058 series prepared date july 2007 http://www.wenrun.com rev.:4 page 2 of 4 3 absolute maximum rating
ta=25 parameter symbol super red green orange unit power dissipation/segment p d 50 60 60 mw peak forward current /segment (duty 1/10@ 1khz) i fp 70 70 70 ma continuous forward current /segment ? i f 20 20 20 ma recommend use current /segment ? i f 5~10 5~10 5~10 ma reverse voltage /segment v r 5 5 5 v operating temperature range topr -25~ +75 storage temperature range tstg -30 ~ +85 solder temperature tsol 260 5 notes 1 a this is the limit current . it is not allowed to use when the product work continuously. 2 a it is recommended that the product is driven by ttl,cmos. 3 a soldering time ? 5 seconds. 3 electrical optical characteristics
ta=25 super red green orange parameter symbol typ. max. typ. max. typ. max. unit test condition luminous intensity /segment i v 9.0 -- 4.5 4.5 -- mcd i f =10ma forward voltage /segment v f 1.85 2.3 2.2 2.5 2.0 2.5 v i f =20ma reverse current /segment i r -- 50 -- 50 -- 50 ua v r =5v dominant wavelength / d 645 -- 565 -- 630 -- nm i f =20ma spectral line half width / 30 -- 30 -- 30 -- nm i f =20ma free datasheet http:///
wenrun led displays lsd058 series prepared date july 2007 http://www.wenrun.com rev.:4 page 3 of 4 3 package dimensions: notes ? all dimensions are in millimetres (mm), tolerance is 0.25mm unless otherwise noted. ? specifications are subject to change without notice. 3 internal circuit: common cathode common anode lsd058a lsd058b (.56 ) 15.24 2.46*4=9.84 9 0.5 8 pin1 rdp e d c g 12.6 19 14.2 f b a 8 1 . 5 8 . 0 77 2 4 1 6 10 9 5 2 1 6 4 9 5 10 fg de bc a rdp g ef cd a rdp b 3,8 3,8 free datasheet http:///
wenrun led displays lsd058 series prepared date july 2007 http://www.wenrun.com rev.:4 page 4 of 4 3 reliability test items and conditions no test item test conditi ons duration sample ac/re 1 temperature cycle -30 j 25 j 85 j 25 30min 5min 30min 5min 50clycles 100 0/1 2 high temp. storage ta=85 1000hours 100 0/1 3 temp.& humidity test ta=85 rh=85% 1000hours 100 0/1 4 low temp. storage ta=-30 1000hours 100 0/1 5 operating life test ta=25 5 dc if=15ma 1000hours 100 0/1 6 solder heat tsol=260 5 5s 1times 20 0/1 3 typical electro-optical characteristics curves forward current derating curve ambient temperature ta( c) 20 forward voltage 2.0 forward current vs. forward voltage(vf)-volts 0 1.2 1.6 30 forward current if (ma) 20 10 50 40 sr relative luminous intensity (%) 2.8 2.4 3.2 g e 0 0 forward current if (ma) 30 20 10 50 40 spectrum distribution wavelength d (nm) g 25 500 0 50 75 550 100 e sr 600 650 100 40 60 80 700 750 ta=25 free datasheet http:///
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