spec no: dsad2457 rev no: v.5 date: nov/29/2005 page: 1 of 4 approved: j. lu checked: joe lee drawn: y.w.wang erp:1332000169 package dimensions & internal circuit diagram notes: 1. all dimensions are in millimeters (inches), tolerance is 0 .25(0.01")unless otherwise noted. 2. specifications are subject to change without notice . description the high efficiency red source color devices are made with gallium arsenide phosphide on gallium phosphide orange light emitting diode . p/n: ta23 - 11ewa high efficiency red 58mm (2.3 inch) 8x8 dot matrix display features ? 2.3 inch matrix height. ? dot size 5mm. ? low current operation. ? high contrast and light output. ? compatible with ascii and ebcdic codes. ? stackable horizontally. ? column cathode and column anode available. ? easy mounting on p.c. boards or sockets. ? multicolor available. ? mechanically rugged. ? standard : gray face, white dot. ? rohs compliant.
spec no: dsad2457 rev no: v.5 date: nov/29/2005 page: 2 of 4 approved: j. lu checked: joe lee drawn: y.w.wang erp:1332000169 selection guid e electrical / optical characteristics at t a =25 c absolute maximum ratings at t a =25 c notes: 1. 1/10 duty cycle, 0.1ms pulse width. 2. 2mm below package base. part no. dice lens type iv (ucd) @ 10ma min. typ. ta23 - 11ewa high efficiency red (gaasp/gap) white diffused 1900 8000 column anode description symbol parameter device typ. max. test conditions units peak peak wavelength high efficiency red 627 nm i f =20ma d dominant wavelength high efficiency red 625 nm i f =20ma ? 1/2 spectral line half - width high efficiency red 45 nm i f =20ma c capacitance high efficiency red 15 pf v f =0v;f=1mhz v f forward voltage high efficiency red 2.0 2.5 v i f =20ma i r reverse current high efficiency red 10 ua v r = 5v parameter high efficiency red units power dissipation 105 mw dc forward current 30 ma peak forward current [1] 160 ma reverse voltage 5 v operating / storage temperature - 40c to +85c lead solder temperature [2] 260c for 5 seconds
spec no: dsad2457 rev no: v.5 date: nov/29/2005 page: 3 of 4 approved: j. lu checked: joe lee drawn: y.w.wang erp:1332000169 high efficiency red ta23 - 11ewa
spec no: dsad2457 rev no: v.5 date: nov/29/2005 page: 4 of 4 approved: j. lu checked: joe lee drawn: y.w.wang erp:1332000169 packing & label specifications ta23 - 11ewa remarks: if special sorting is required (e.g. binning based on forward voltage, luminous intensity/ luminous flux or wavelength), the typical accuracy of the sorting process is as follows: 1. wavelength: +/ - 1nm 2. luminous intensity/ luminous flux: +/ - 15% 3. forward voltage: +/ - 0.1v note: accuracy may depend on the sorting parameters.
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