purdy electronics corporation ? 720 palomar avenue ? sunnyvale, ca 94085 7/18/07 tel: 408.523.8200 ? fax: 408.733.1287 ? sales@purdyelectronics.com 1 www.purdyelectronics.com AND123Y standard bright led lamps precaution please be careful of the following: 1. soldering temperature: 260c max; soldering time: 3 sec. max; soldering portion of lead: up to 2 mm from the body of the devi ce. 2. the lead can be formed up to 5 mm from the body of the device without forming stress. soldering should be performed after the lead forming. electro-optical characteristics (t a = 25c) characteristics symbol test condition yellow unit min. typ. max. forward voltage v f i f = 20ma C2.12.5 v reverse current i r v r = 5 v C C 10 a peak emission wavelength p i f = 15ma C 590 C nm spectral line half width i f = 15ma C35 C nm weight: 0:30 g unit: mm 2.1 max 5.0 25.5 1.0 4.0 ?3.1 0.2 1.5 1.5 0.5 0.5 0.5 1. anode 2. cathode 2.54 2 1 ?3.8 0.2 AND123Y standard led t-1 package (3 mm) features ? low power requirement ? stand-off or ?ush-mount ? all plastic molded lens ? color: gaaspCyellow optical characteristics (t a = 25c) part number color lens desc. axial luminous intensity (mcd) test condition (i f Cma) viewing angle 2 1/2 (deg) led lens min. typ. AND123Y yellow yellow clear 10 45 10 50 absolute maximum ratings (t a = 25c) characteristics symbol rating unit forward current (dc) i f 30 ma reverse voltage v r 5v power dissipation p d 105 mw operating temperature t opr -40 to +85 c storage temperature range t stg -40 to +85 c product speci?cations contained herein may be changed without prior notice. it is therefore advisable to contact purdy electronics before proceeding with the design of equipment incorporating this produc t. ? rohs compliant
AND123Y standard led standard bright led lamps purdy electronics corporation ? 720 palomar avenue ? sunnyvale, ca 94085 2 tel: 408.523.8200 ? fax: 408.733.1287 ? sales@purdyelectronics.com 7/18/07 www.purdyelectronics.com 540 560 580 600 620 640 0 0.2 0.4 0.6 0.8 1.0 relative luminous intensity ? wavelength wavelength (nm) relative luminous intensity i v vs.t a ambient temperature t a ( c) allowable forward current i f (ma) 40 30 20 10 0 0 20406080100 this graph shows relative luminous vs. forward current. at three points (i f = 10, 15, 20ma) each relation is normalized.) radiation pattern 90 80 70 60 50 40 30 20 10 0 10 20 30 40 50 60 70 80 90 0.2 0.2 0 0.4 0.4 0.8 0.8 1.0 1.0 0.6 0.6 i v vs. i f 5 2 1 0.5 0.2 0.1 12 510 forward current i f (ma) relative luminous intensity i v 20 50 2.3 1.7 1.8 1.9 2.0 2.1 2.2 1 3 2 5 10 30 20 50 forward voltage v f (v) i f vs. v f forward current i f (ma) t a = 25 c i v vs. t c 3 2 1 0.5 0.4 0.3 -20 0 20 40 60 80 case temperature t c ( c) relative luminous intensity i v
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