lite-on technology corporation property of lite-on only part no.: LTD-2701B page: 1 of 5 bns-od-c131/a4 features 0.28-inch (7.0-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-2701B is a 0.28-inch (7.0 -mm) digit height dual digit seven-segment display. this de vice utilizes blue led chips, which are made from ga n on a sic substrate, and has a gray face and white segments. device part no. description blue LTD-2701B duplex common cathode rt. hand decimal
lite-on technology corporation property of lite-on only part no.: LTD-2701B page: 2 of 5 bns-od-c131/a4 package dimensions notes: all dimensions are in millimeters. tolerances are 0.25 mm (0.01?) unless otherwise noted. internal circuit diagram
lite-on technology corporation property of lite-on only part no.: LTD-2701B page: 3 of 5 bns-od-c131/a4 pin connection no. connection 1 anode e 2 anode d 3 anode c 4 anode g 5 anode dp 6 common cathode (digit 2) 7 anode a 8 anode b 9 common cathode (digit 1) 10 anode f
lite-on technology corporation property of lite-on only part no.: LTD-2701B page: 4 of 5 bns-od-c131/a4 absolute maximum rating at ta=25 o c parameter maximum rating unit power dissipation per segment 115 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 per segment 25 0.33 ma ma/ reverse voltage per segment 5 v operating temperature range -35 to +85 storage temperature range -35 to +85 solder temperature: max 260 for max 3sec at 1.6mm below seating plane. electrical / optical charac teristics at ta=25 o c parameter symbol min. typ. max. unit test condition average luminous intensity i v 1000 3000 cd i f =10ma peak emission wavelength p 428 nm i f =20ma spectral line half-width ? 65 nm i f =20ma dominant wavelength d 466 nm i f =20ma forward voltage per segment v f 3.8 4.5 v i f =20ma reverse current per segment i r 100 a v r =5v luminous intensit y matching ratio i v -m 2:1 i f =10ma note: luminous intensity is measured with a light sensor and filter combination that approximates the cie (commision internationa le de l?eclairage) eye-response curve.
lite-on technology corporation property of lite-on only part no.: LTD-2701B page: 5 of 5 bns-od-c131/a4 typical electrical / optical characteristic curves (25 o c ambient temperature unless otherwise noted)
|
