0.3 inch ( 7.62 mm ) dual digit numeric led displays uvd-32x series description the uvd-322/323 is 0.3 inch ( 7.62 mm ) height dual digit display. choices of five colors-high efficiency red/bright red/green/yellow/red orange. high efficirncy red display has red face and red segment. bringht red ,green, yellen and red orange displays have black face and white segments. the bright red and green led chip are made from gap on a transparent gap substrate. the yellow and 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 40 75 60 75 mw 25 15 25 20 25 ma 0.33 0.2 0.33 0.27 0.33 ma/ o c 5 5 5 5 5 v yellow red orange 80 unit ma internal circuit diagram fig. 2 fig. 1 reverse voltage per segment 100 60 100 package dimension continuous forward current per segment derating linear from 25 o c per segment 100 parameter hi.eff. red operating temperature range storage temperature range power dissipation per segment peak forward current per segment ( 1/10 duty cycle. ,0.1ms pulse width) -35 o c to+85 o c -35 o c to+85 o c bright red green solder temperature 1/16 inch below seating plane for 3 seconds at 260 o c l industuy standard size l wide viewing angle 11/14/2000 part no. uvd-322 uvd-323 description common cathode common anode unity opto technology co., ltd. preliminary
0.3 inch ( 7.62 mm ) dual digit numeric led displays uvd-32x series package dimensions fig. 1 internal circuit diagram uvd-322 uvd-323 fig. 2 11/14/2000 unity opto technology co., ltd.
0.3 inch ( 7.62 mm ) dual digit numeric led displays uvd-32x series pin connection 1 2 3 4 5 6 7 8 9 10 electrical/optical characteristics hi.eff. red (UVD-322HR / 323hr) @ t a =25 o c symbol min. typ. max. unit i v 500 2000 m cd l p/hue 635/623 nm dl 40 nm v f 2.0 2.6 v i r 100 m a i v - m 2:1 bright red (uvd-322p / 323p) @ t a =25 o c symbol min. typ. max. unit i v 210 650 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 parameter reverse current, per segment luminous intensity matching ratio forward voltage, per segment average luminous intensity peak emission wavelength test condition i f = 10 ma i f = 20 ma i f = 20 ma i f = 20 ma v r = 5 v i f = 10 ma uvd-322 anode g no pin anode a anode f common cathode (dig 2) anode d anode e anode c anode b common cathode (dig 1) common anode (dig 2) cathode d cathode e uvd-323 cathode g no pin cathode a pin parameter test condition average luminous intensity i f = 10 ma cathode c cathode b common anode (dig 1) connection cathode f peak emission wavelength i f = 20 ma 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 unity opto technology co., ltd.
0.3 inch ( 7.62 mm ) dual digit numeric led displays uvd-32x series electrical/optical characteristics green (uvd-322g / 323g) @ t a =25 o c symbol min. typ. max. unit i v 540 1600 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 yellow (uvd-322y / 323y) @ t a =25 o c symbol min. typ. max. unit i v 500 2000 m cd l p/hue 585/588 nm dl 35 nm v f 2.1 2.6 v i r 100 m a i v - m 2:1 red orange (uvd-322e / 323e) @ t a =25 o c symbol min. typ. max. unit i v 500 2000 m cd l p/hue 630/621 nm dl 40 nm v f 2.0 2.6 v i r 100 m a i v - m 2:1 11/14/2000 reverse current, per segment v r = 5 v luminous intensity matching ratio i f = 10 ma peak emission wavelength i f = 20 ma forward voltage, per segment i f = 20 ma spectral line half-width i f = 20 ma i f = 20 ma v r = 5 v i f = 10 ma reverse current, per segment v r = 5 v parameter test condition average luminous intensity i f = 10 ma peak emission wavelength test condition i f = 10 ma i f = 20 ma i f = 20 ma 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 spectral line half-width i f = 20 ma forward voltage, per segment i f = 20 ma average luminous intensity i f = 10 ma luminous intensity matching ratio i f = 10 ma parameter test condition unity opto technology co., ltd.
0.3 inch ( 7.62 mm ) dual digit numeric led displays uvd-32x 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 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 y hr, p relative luminous intensity forward current i f (ma) fig.2 relative luminous intensity vs. forward current p h r e g y 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. forward current i f (ma) fig.2-1 relative luminous intensity vs. forward current relative luminous intensity ambient temperature ( o c ) fig.3 allowable dc current vs. ambient temperature
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