0.4 inch ( 10.21 mm ) dual digit numeric led displays uvd-4x2xc series description the uvd-432xc/482xc is 0.4 inch ( 10.21 mm ) height dual digit display. choices of four colors-high efficiency red/bright red/green/red orange. high efficiency red, bright red and red orange display have red face and red segments. green display has gray face and green segments. the bright red and green led chip are made from gap on a transparent gap substrate. the red orange led chip are made from gaasp on a transparent gap substrate. features l continuous uniform segments. l excellent characters appearance l low power requirement devices absolute maximum ratings @ t a =25 o c 75 75 mw 25 25 ma 0.33 0.33 ma/ o c 5 5 v 11/14/2000 storage temperature range continuous forward current per segment derating linear from 25 o c per segment -35 o c to+85 o c -35 o c to+85 o c 25 0.33 parameter hi.eff. red 75 operating temperature range reverse voltage per segment 100 power dissipation per segment peak forward current per segment ( 1/10 duty cycle. ,0.1ms pulse width) 100 internal circuit diagram fig. 2 unit ma red orange solder temperature 1/16 inch below seating plane for 3 seconds at 260 o c 0.2 5 bright red 40 60 15 5 100 green l industuy standard size l wide viewing angle package dimension fig. 1 part no. uvd-432xc uvd-482xc description common cathode common anode unity opto technology co., ltd.
0.4 inch ( 10.21 mm ) dual digit numeric led displays uvd-4x2xc series package dimensions fig. 1 internal circuit diagram uvd-482xc fig. 2 11/14/2000 uvd-432xc unity opto technology co., ltd.
0.4 inch ( 10.21 mm ) dual digit numeric led displays uvd-4x2xc series pin connection 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 electrical/optical characteristics hi.eff. red (uvd-432hrc / 482hrc) @ t a =25 o c symbol min. typ. max. unit i v 500 1300 m cd l p/hue 635/623 nm dl 40 nm v f 2.1 2.6 v i r 100 m a i v - m 2:1 bright red (uvd-432pc / 482pc) @ t a =25 o c symbol min. typ. max. unit i v 200 500 m cd l p/hue 697/657 nm dl 90 nm v f 2.1 2.6 v i r 100 m a i v - m 2:1 11/14/2000 spectral line half-width i f = 20 ma luminous intensity matching ratio i f = 10 ma forward voltage, per segment i f = 20 ma reverse current, per segment v r = 5 v average luminous intensity i f = 10 ma peak emission wavelength i f = 20 ma anode f 9 digit 2) anode b (digit 2) parameter test condition parameter average luminous intensity peak emission wavelength cathode b (digit 2) test condition i f = 10 ma i f = 20 ma cathode c (digit 1) cathode e (digit 1) cathode d (digit 1) cathode b (digit 1) cathode f (digit 1) common anode (digit 1) common anode (digit 2) cathode d (digit 2) cathode e (digit 2) anode e (digit 2) anode c (digit 2) anode g (digit 2) anode a (digit 2) i f = 20 ma reverse current, per segment luminous intensity matching ratio forward voltage, per segment spectral line half-width i f = 20 ma v r = 5 v i f = 10 ma anode b (digit 1) anode f (digit 1) cathode a (digit 1) cathode g (digit 1) anode a (digit 1) anode g (digit 1) pin uvd-482xc uvd-432xc connection anode c (digit 1) anode e (digit 1) anode d (digit 1) anode d (digit 2) common cathode (digit 1) common cathode (digit 2) cathode c (digit 2) cathode g (digit 2) cathode a (digit 2) cathode f (digit 2) unity opto technology co., ltd.
0.4 inch ( 10.21 mm ) dual digit numeric led displays uvd-4x2xc series electrical/optical characteristics green (uvd-432gc / 482gc) @ t a =25 o c symbol min. typ. max. unit i v 500 1300 m cd l p/hue 565/569 nm dl 30 nm v f 2.1 2.6 v i r 100 m a i v - m 2:1 red orange (UVD-432EC / 482ec) @ t a =25 o c symbol min. typ. max. unit i v 500 1300 m cd l p/hue 630/621 nm dl 40 nm v f 2.1 2.6 v i r 100 m a i v - m 2:1 11/14/2000 average luminous intensity i f = 10 ma parameter test condition spectral line half-width parameter reverse current, per segment luminous intensity matching ratio forward voltage, per segment average luminous intensity peak emission wavelength i f = 20 ma v r = 5 v i f = 10 ma test condition i f = 10 ma i f = 20 ma i f = 20 ma peak emission wavelength i f = 20 ma forward voltage, per segment i f = 20 ma spectral line half-width i f = 20 ma reverse current, per segment v r = 5 v luminous intensity matching ratio i f = 10 ma unity opto technology co., ltd.
0.4 inch ( 10.21 mm ) d ual digit numeric led displays uvd-4x2xc series typical electrical/optical characteristic curves ( ambient temperature =25 o c unless otherwise noted ) 11/14/2000 0 20 40 60 80 100 120 140 160 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 0 5 10 15 20 25 30 35 40 0 10 20 30 40 50 60 70 80 90 0 1 2 3 4 0 5 10 15 20 25 30 0 0.5 1 500 550 600 650 700 750 800 relative intensity fig.1 relative luminous intensity vs. wavelength g hr, p relative luminous intensity forward current i f (ma) fig.2 relative luminous intensity vs. forward current p h r e g forward current i f (ma) h r e g p y forward current i f (ma) forward voltage (v) fig.4 forward current vs. forward voltage hr e g p unity opto technology co., ltd. ambient temperature ( o c ) fig.3 allowable dc current vs. ambient temperature
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