lite-on dcc release lite-on technology corp. / optoelectronics no.90,chien 1 road, chung ho, new taipei city 23585, taiwan, r.o.c. tel: 886-2-2222-6181 fax: 886-2-2221-1948 / 886-2-2221-0660 http://www.liteon.com/opto led displayproduct data sheetLTD-4708JF spec no.: ds30-2001-321effective date: 05/07/2002revision: - bns-od-fc001/a4 bns-od-fc001/a4 bns-od-fc001/a4 bns-od-fc001/a4
lite - on electronics, inc. property of lite - on only part no.: ltd - 4708jf page: 1 of 5 bns - od - c131/a4 features 0.4 - inch ( 10.0 - mm) digit height. continuous uniform segments. low power requirement. excellent characters appearance. high brightness & high contrast. wide viewing angle. solid state reliability. categorized for luminous intensity. description the ltd - 4708jf is a 0.4 - inch ( 10.0 - mm) digit height dual digit seven - segment display. this device utilizes alingap yellow orange led chips, which are made from alingap on a non - transparent gaas substrate, and has a gray face and white segments. device part no. description alingap yellow orange duplex common cathode rt. hand decimal ltd - 4708jf
lite - on electronics, inc. property of lite - on only part no.: ltd - 4708jf page: 2 of 5 bns - od - c131/a4 package dimensions notes: all dimensions are in millimeters. tolerances are ? 0.25 - mm (0.01) unless o therwise noted. internal circuit diagram
lite - on electronics, inc. property of lite - on only part no.: ltd - 4708jf page: 3 of 5 bns - od - c131/a4 pin connection no. connection 1 anode c 2 anode d.p. 3 anode e 4 common cathode (digit 2) 5 anode d 6 anode f 7 anode g 8 anode b 9 common cathode (digit 1) 10 anode a
lite - on electronics, inc. property of lite - on only part no.: ltd - 4708jf page: 4 of 5 bns - od - c131/a4 absolute maximum rat ing at ta=25 o c parameter maximum rating unit power dissipation per segment 70 mw peak forward current per segment ( 1/10 duty cycle, 0.1ms pulse width ) 60 ma continuous forward current per segment derating linear from 25 0 c per segment 25 0.33 ma ma/ 0 c reverse voltage per segment 5 v operating temperature range - 35 0 c to +85 0 c storage temperature range - 35 0 c to +85 0 c solder temperature 1/16 inch below seating plane for 3 seconds at 260 0 c electrical / optical characteristics at ta=25 o c parameter sy mbol min. typ. max. unit test condition average luminous intensity i v 320 850 ? cd i f =1ma peak emission wavelength ? p 611 nm i f =20ma spectral line half - width ? ? 17 nm i f =20ma dominant wavelength ? d 605 nm i f =20ma forward voltage per segment v f 2.05 2.6 v i f =1ma reverse current per segment i r 100 ? a v r =5v luminous intensity matching ratio i v - m 2:1 i f =1ma note: luminous intensity is measured with a light sensor and filter combination that approximates the cie (commision internationale de leclariage) eye - response curve.
lite - on electronics, inc. property of lite - on only part no.: ltd - 4708jf page: 5 of 5 bns - od - c131/a4 typical electrical / optical characteristic curves (25 o c ambient temperature unless otherwise noted)
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