spec no: dsad4068 rev no: v.4 date: dec/03/2005 page: 1 of 4 approved: j. lu checked: joe lee drawn: w.j.zhu erp:1332000132 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: ta18 - 81ewa high efficie ncy red 47mm (1.85 inch) 8x8 dot matrix display features 1.8 inch matrix height. dot size 4.8mm. high contrast and light output. compatible with ascii and ebcdic codes. easy mounting on p.c. boards or sockets. categorized for color. mechanically rugged. standard: gray face, white dot. rohs compliant.
spec no: dsad4068 rev no: v.4 date: dec/03/2005 page: 2 of 4 approved: j. lu checked: joe lee drawn: w.j.zhu erp:1332000132 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. ta18 - 81ewa high efficiency red (gaasp/gap) white diffused 4700 19650 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: dsad4068 rev no: v.4 date: dec/03/2005 page: 3 of 4 approved: j. lu checked: joe lee drawn: w.j.zhu erp:1332000132 high efficiency red ta18 - 81ewa
spec no: dsad4068 rev no: v.4 date: dec/03/2005 page: 4 of 4 approved: j. lu checked: joe lee drawn: w.j.zhu erp:1332000132 packing & label specifications ta18 - 81ewa 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.
|
