spec no: dsaa7349 rev no: v.8 date: may/24/2007 page: 1 of 5 approved: wynec checked: joe lee drawn: y.l.li er p: 1332000388 50mm (2.0 inch) 5x7 dot matrix display part number: TBC20-12EGWA high efficiency red green features z 2.0 inch matrix height. z dot size 5mm. z low current operation. z high contrast and light output. z compatible with ascii and ebcdic codes. z stackable horizontally. z easy mounting on p.c. boards or sockets. z categorized for luminous intensity. z mechanically rugged. z standard : gray face, white dot. z rohs compliant. description the high efficiency red source color devices are made with gallium arsenide phosphide on gallium phosphide orange light emitting diode. the green source color devices are made with gallium phosphide green 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: dsaa7349 rev no: v.8 date: may/24/2007 page: 2 of 5 approved: wynec checked: joe lee drawn: y.l.li er p: 1332000388 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 description min. typ. TBC20-12EGWA high efficiency red (gaasp/gap) white diffused 3000 12000 green (gap) 3000 16000 column cathode symbol parameter device typ. max. units test conditions peak peak wavelength high efficiency red green 627 565 nm i f =20ma d [1] dominant wavelength high efficiency red green 625 568 nm i f =20ma ? 1/2 spectral line half-width high efficiency red green 45 30 nm i f =20ma c capacitance high efficiency red green 15 15 pf v f =0v;f=1mhz v f [2] forward voltage high efficiency red green 2.0 2.2 2.5 2.5 v i f =20ma i r reverse current high efficiency red green 10 ua v r =5v parameter high efficiency red green units power dissipation 75 62.5 mw dc forward current 30 25 ma peak forward current [1] 160 140 ma reverse voltage 5 v operating/storage temperature -40c to +85c lead solder temperature [2] 260c for 3-5 seconds
spec no: dsaa7349 rev no: v.8 date: may/24/2007 page: 3 of 5 approved: wynec checked: joe lee drawn: y.l.li er p: 1332000388 TBC20-12EGWA high efficiency red
spec no: dsaa7349 rev no: v.8 date: may/24/2007 page: 4 of 5 approved: wynec checked: joe lee drawn: y.l.li er p: 1332000388 green
spec no: dsaa7349 rev no: v.8 date: may/24/2007 page: 5 of 5 approved: wynec checked: joe lee drawn: y.l.li er p: 1332000388 packing & label specifications TBC20-12EGWA
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