lite-on electronics, inc. property of lite-on only part no.: LTC-2621CB page: 1 of 7 bns-od-c131/a4 led display LTC-2621CB datasheet rev description by 01 original anon b. may-2313 spec . no .: d a t e : may-2313 rev . no . : page no. : 1 of 7
lite-on electronics, inc. property of lite-on only part no.: LTC-2621CB page: 2 of 7 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. lead-free package(according to rohs) description the LTC-2621CB is a 0.28 inch (7.0 mm) digit height triple digit seven-segment display. this device ingan blue led c hips (gan epi on sic substrate) and has a gray face and white seg ments. device part no. description ingan blue LTC-2621CB multiplex common anode rt.hand decimal
lite-on electronics, inc. property of lite-on only part no.: LTC-2621CB page: 3 of 7 bns-od-c131/a4 package dimensions notes: 1.all dimensions are in millimeters. tolera nces are 0.25 mm (0.01) unless otherwise noted. 2. pin tips shift tolerances are 0.40 mm. 3. bending Q 0.23 mm. 4. foreign material on segment Q 10mils 5. bubble in segment Q 10mils 6. ink contamination (on surface) Q 20mils
lite-on electronics, inc. property of lite-on only part no.: LTC-2621CB page: 4 of 7 bns-od-c131/a4 internal circuit diagram
lite-on electronics, inc. property of lite-on only part no.: LTC-2621CB page: 5 of 7 bns-od-c131/a4 pin connection no connection 1 anode d 2 common cathode digit 1 3 anode dp 4 anode e 5 common cathode digit 2 6 anode c 7 anode g 8 common cathode digit 3 9 no connection 10 no pin 11 no pin 12 anode b 13 common cathode l1,l2,l3 14 no pin 15 anode a 16 anode f
lite-on electronics, inc. property of lite-on only part no.: LTC-2621CB page: 6 of 7 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 ( frequency 1khz, 10% duty cycle) 100 ma continuous forward current per segment 25 ma forward current durating from 25 0 c 0.28 ma/ 0 c operating temperature range -35 0 c to +105 0 c storage temperature range -35 0 c to +105 0 c soldering conditions: 1/16 inch below seating plane for 5 seconds at 260 0 c ., or temperature of unit (during assembly) not over max. temperature ra ting above electrical / optical characteristics at ta=25 o c parameter symbol min typ max unit test condition average luminous intensity per segment i v 800 2600 cd i f = 10ma peak emission wavelength p 468 nm i f = 20ma spectral line half-width 25 nm i f = 20ma dominant wavelength d 470 nm i f = 20ma forward voltage per segment v f 3.3 3.5 v i f = 20ma reverse current per segment i r 100 a v r = 5v luminous intensity matching ratio (similar light area) i v -m 2 : 1 i f = 10ma note: 1.luminous intensity is measured with a light sensor and filter combination that approximates the cie (commision internationale de l eclairage) eye-response curve. 2. cross talk specification <=1% 3. reverse voltage is only for ir test. it ca n not continue to operate at this situation.
lite-on electronics, inc. property of lite-on only part no.: LTC-2621CB page: 7 of 7 bns-od-c131/a4 typical electrical / optical characteristic curves (25 o c ambient temperature unless otherwise noted)
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