spec no: dsad2354 rev no: v.5 date: nov/21/2005 page: 1 of 4 approved: j. lu checked: joe lee drawn: y.l.li erp:1303000130 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. 14.22mm (0.56inch) three digit numeric display features 0.56 inch digit height. low current operation. excellent character appearance. easy mounting on p.c. boards or sockets. i.c. compatible. mechanically rugged. standard: gray face, white segment. rohs compliant. description the high efficiency red source color devices are made with gallium arsenide phosphide on gallium phosphide orange light emitting diode. p/n: bc56 - 11ewa high efficienc y red
spec no: dsad2354 rev no: v.5 date: nov/21/2005 page: 2 of 4 approved: j. lu checked: joe lee drawn: y.l.li erp:1303000130 selection guid e part no. dice lens type iv (ucd) @ 10ma min. typ. bc56 - 11ewa high efficiency red (gaasp/gap) white diffused 1200 6400 common cathode ,rt. hand decimal description 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. 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 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
spec no: dsad2354 rev no: v.5 date: nov/21/2005 page: 3 of 4 approved: j. lu checked: joe lee drawn: y.l.li erp:1303000130 high efficiency red bc56 - 11ewa
spec no: dsad2354 rev no: v.5 date: nov/21/2005 page: 4 of 4 approved: j. lu checked: joe lee drawn: y.l.li erp:1303000130 packing & label specifications bc56 - 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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