spec no: dsac1873 rev no: v.10 date: may/15/2007 page: 1 of 4 approved: wynec checked: joe lee drawn: y.l.li er p: 1301001142 14.2mm (0.56inch) single digit numeric display part number: SC56-21YWA yellow features z 0.56 inch digit height. z low current operation. z excellent character appearance. z easy mounting on p.c. boards or sockets. z i.c. compatible. z mechanically rugged. z standard : gray face, white segment. z rohs compliant. description the yellow source color devices are made with gallium arsenide phosphide on galliu m phosphide yellow light emitting diode. 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.
spec no: dsac1873 rev no: v.10 date: may/15/2007 page: 2 of 4 approved: wynec checked: joe lee drawn: y.l.li er p: 1301001142 selection guide note: 1. luminous intensity/ luminous flux: +/-15%. absolute maximum ratings at ta=25c electrical / optical characteristics at ta=25c notes: 1.wavelength: +/-1nm. 2. forward voltage: +/-0.1v. notes: 1. 1/10 duty cycle, 0.1ms pulse width. 2. 2mm below package base. part no. dice lens type iv (ucd) [1] @ 10ma min. typ. SC56-21YWA yellow (gaasp/gap) white diffused 1200 4700 common cathode, rt. hand decimal. description symbol parameter device typ. max. units test conditions peak peak wavelength yellow 590 nm i f =20ma d [1] dominant wavelength yellow 588 nm i f =20ma ? 1/2 spectral line half-width yellow 35 nm i f =20ma c capacitance yellow 20 pf v f =0v;f=1mhz v f [2] forward voltage yellow 2.1 2.5 v i f =20ma i r reverse current yellow 10 ua v r =5v parameter yellow units power dissipation 75 mw dc forward current 30 ma peak forward current [1] 140 ma reverse voltage 5 v operating / storage temperature -40c to +85c lead solder temperature[2] 260c for 3-5 seconds
spec no: dsac1873 rev no: v.10 date: may/15/2007 page: 3 of 4 approved: wynec checked: joe lee drawn: y.l.li er p: 1301001142 yellow SC56-21YWA
spec no: dsac1873 rev no: v.10 date: may/15/2007 page: 4 of 4 approved: wynec checked: joe lee drawn: y.l.li er p: 1301001142 packing & label specifications SC56-21YWA
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