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1 copyright ? 2010, everlight all rights reserved. re lease date : may.03, 2013. issue no: dle-0001085 _rev.4 www.everlight.com lamp 334-15/t1c1-1vxa features ? popular t-1 3/4 round package ? high luminous power ? typical chromaticity coordinates x=0.29, y=0.28 according to cie1931 ? bulk, available taped on reel. ? esd-withstand voltage: up to 4kv ? the product itself will remain within rohs compli ant version description ? the series is designed for application required h igh luminous intensity. ? the phosphor filled in the reflector converts the blue emission of ingan chip to ideal white. applications ? message panels ? optical indicators ? backlighting ? marker lights
atasheet lamp 334-15/t1c1-1vxa 2 copyright ? 2010, everlight all rights reserved. re lease date : may.03, 2013. issue no: dle-0001085 _rev.4 www.everlight.com device selection guide chip materials emitted color resin color ingan white water clear absolute maximum ratings (ta=25 ) parameter symbol rating unit continuous forward current i f 30 ma peak forward current (duty 1/10 @ 1khz) i fp 100 ma reverse voltage v r 5 v power dissipation p d 110 mw operating temperature t opr -40 ~ +85 storage temperature t stg -40 ~ +100 esd esd hbm 4k v zener reverse current i z 100 ma soldering temperature t sol 260 for 5 sec. electro -optical characteristics (ta=25 ) parameter symbol min. typ. max. unit condition forward voltage v f 2.8 ----- 3.6 v i f =20ma zener reverse voltage vz 5.2 ----- ----- v iz=5ma reverse current i r ----- ----- 50 a v r =5v luminous intensity i v 11250 ---- 22500 mcd i f =20ma viewing angle 2 1/2 ---- 15 ---- deg i f =20ma chromaticity coordinates x ---- 0.29 ---- ---- i f =20ma y ---- 0.28 ---- ----
atasheet lamp 334-15/t1c1-1vxa 3 copyright ? 2010, everlight all rights reserved. re lease date : may.03, 2013. issue no: dle-0001085 _rev.4 www.everlight.com bin range of luminous intensity bin code min. max. unit condition v 11250 14250 mcd i f =20ma w 14250 18000 x 18000 22500 note: tolerance of luminous intensity: 10% forward voltage combination bin code min. max. unit condition 0 2.8 3.0 v i f =20ma 1 3.0 3.2 2 3.2 3.4 3 3.4 3.6 note: measurement uncertainty of forward voltage 0.1v color combination ( at 20ma) group bins 1 a1+a0+b3+b4+b5+b6+c0
atasheet lamp 334-15/t1c1-1vxa 4 copyright ? 2010, everlight all rights reserved. re lease date : may.03, 2013. issue no: dle-0001085 _rev.4 www.everlight.com cie chromaticity diagram color ranks (if=20ma ta=25 ) color ranks cie a1 x 0.255 0.264 0.28 0.27 y 0.245 0.267 0.248 0.23 a0 x 0.264 0.283 0.296 0.28 y 0.267 0.305 0.267 0.248 b3 x 0.283 0.304 0.307 0.287 y 0.305 0.33 0.315 0.295 b4 x 0.304 0.33 0.33 0.307 y 0.33 0.36 0.339 0.315 b5 x 0.287 0.307 0.311 0.296 y 0.295 0.315 0.294 0.276 b6 x 0.307 0.33 0.33 0.311 y 0.315 0.339 0.318 0.294 c0 x 0.33 0.361 0.355 0.33 y 0.36 0.385 0.35 0.318 *measurement uncertainty of the color coordinates 0.01 0.0 0.1 0.2 0 .3 0.4 0.5 0.6 0 .7 0.0 0.2 0.4 0.6 0.8 4600k 5600k 7000k 9000k 1 4000k 220 00k b 4 c o b5 b 3 ao a 1 b6 cie-y c ie -x
atasheet lamp 334-15/t1c1-1vxa 5 copyright ? 2010, everlight all rights reserved. re lease date : may.03, 2013. issue no: dle-0001085 _rev.4 www.everlight.com 0 20 40 60 80 100 0 10 20 30 40 typical electro - optical characteristics curves relative intensity vs. wavelength (ta=25 ) directivity (ta=25 ) relative intensity (a.u.) radiation angle wavelength (nm) relative intensity (a.u.) forward current vs. forward voltage (ta=25 ) relative intensity vs. forward current (ta=25 ) forward current (ma) 1.5 2.0 2.5 3.0 3.5 4.0 4.5 0 5 10 15 20 25 30 relative intensity(a.u.) 0 5 10 15 20 25 0.0 0.5 1.0 1.5 forward voltage (v) forward current (ma) chromaticity coordinate vs. forward current(ta=25 ) forward current vs. ambient temp. chromaticity coordinate forward current (ma) forward current (ma) ambient temperature ta( ) 350 400 450 500 550 600 650 700 750 800 0.0 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 70 80 90 o o o o o o o o o o 0 1.0 1.0 0.5 30 o 60 o 90 o 0 0.5 relative luminusity 0 10 20 30 40 50 0.260 0.270 0.280 0.290 0.300 relative intensity(a.u.) forward current(ma) x y
atasheet lamp 334-15/t1c1-1vxa 6 copyright ? 2010, everlight all rights reserved. re lease date : may.03, 2013. issue no: dle-0001085 _rev.4 www.everlight.com package dimension note: 1.all dimensions are in millimeters, and tolerance i s 0.25mm except being specified. 2.lead spacing is measured where the lead emerges f rom the package. 3.protruded resin under flange is 1.5mm max. led.
atasheet lamp 334-15/t1c1-1vxa 7 copyright ? 2010, everlight all rights reserved. re lease date : may.03, 2013. issue no: dle-0001085 _rev.4 www.everlight.com pb el ectr ostatic electr onagnet ic magnetic or radioactive relds anti-static for 750 moisture resistant packing materials label explanation ? cpn: customer?s production number ? p/n : production number ? qty: packing quantity ? cat: ranks of luminous intensity and forward voltag e ? hue: color rank ref: reference ? lot no: lot number ? packing specification anti-electrostatic bag inner carton outside carton packing quantity 1. min 200 to max 500 pcs/1 bag, 5 bags/1 inner car ton 2. 10 inner cartons/1 outside carton
atasheet lamp 334-15/t1c1-1vxa 8 copyright ? 2010, everlight all rights reserved. re lease date : may.03, 2013. issue no: dle-0001085 _rev.4 www.everlight.com production designation 334-15/t1c1- notes 1. lead forming during lead formation, the leads should be bent at a point at least 3mm from the base of the epoxy bu lb. lead forming should be done before soldering. avoid stressing the led package during leads formi ng. the stress to the base may damage the led?s characteristics or it may break the leds. cut the led leadframes at room temperature. cuttin g the leadframes at high temperatures may cause fai lure of the leds. when mounting the leds onto a pcb, the pcb holes m ust be aligned exactly with the lead position of th e led. if the leds are mounted with stress at the leads, i t causes deterioration of the epoxy resin and this will degrade the leds. 2. storage the leds should be stored at 30c or less and 70%r h or less after being shipped from everlight and th e storage life limits are 3 months. if the leds are s tored for 3 months or more, they can be stored for a year in a sealed container with a nitrogen atmosphere and moi sture absorbent material. please avoid rapid transitions in ambient temperat ure, especially, in high humidity environments wher e condensation can occur. 3. soldering careful attention should be paid during soldering. when soldering, leave more then 3mm from solder jo int to epoxy bulb, and soldering beyond the base of the ti e bar is recommended. recommended soldering conditions: hand soldering dip soldering temp. at tip of iron 300 max. (30w max.) preheat temp. 100 max. (60 sec max.) soldering time 3 sec max. bath temp. & time 260 max ., 5 sec max distance 3mm min.(from solder joint to epoxy bulb) distance 3mm min. (from solder joint to epoxy bulb) color group luminous intensity bins voltage group
atasheet lamp 334-15/t1c1-1vxa 9 copyright ? 2010, everlight all rights reserved. re lease date : may.03, 2013. issue no: dle-0001085 _rev.4 www.everlight.com prehead laminar wave fluxing recommended soldering profile avoiding applying any stress to the lead frame whi le the leds are at high temperature particularly wh en soldering. dip and hand soldering should not be done more tha n one time after soldering the leds, the epoxy bulb should be protected from mechanical shock or vibration until the leds return to room temperature. a rapid-rate process is not recommended for coolin g the leds down from the peak temperature. although the recommended soldering conditions are specified in the above table, dip or handsoldering at the lowest possible temperature is desirable for the le ds. wave soldering parameter must be set and maintain according to recommended temperature and dwell time in the solder wave. 4. cleaning when necessary, cleaning should occur only with is opropyl alcohol at room temperature for a duration of no more than one minute. dry at room temperature befor e use. do not clean the leds by the ultrasonic. when it i s absolutely necessary, the influence of ultrasonic cleaning on the leds depends on factors such as ultrasonic p ower and the assembled condition. ultrasonic cleani ng shall be pre-qualified to ensure this will not caus e damage to the led 5. circuit protection below the zener reference voltage vz, all the curr ent flows through led and as the voltage rises to v z, the zener diode ?breakdown." if the voltage tries to ri se above vz current flows through the zener branch to keep the voltage at exactly vz. when the led is connected using serial circuit, if either piece of led is no light up but current can ?t flow through causing others to light down. in new design, the le d is parallel with zener diode. if either piece of led is no light up but current can flow through causing other s to light up.
atasheet lamp 334-15/t1c1-1vxa 10 copyright ? 2010, everlight all rights reserved. re lease date : may.03, 2013. issue no: dle-0001085 _rev.4 www.everlight.com 6. heat management heat management of leds must be taken into conside ration during the design stage of led application. the current should be de-rated appropriately by referri ng to the de-rating curve found in each product specification. the temperature surrounding the led in the applica tion should be controlled. please refer to the data sheet de-rating curve. 7. esd (electrostatic discharge) the products are sensitive to static electricity o r surge voltage. esd can damage a die and its relia bility. when handling the products, the following measures against electrostatic discharge are strongly recommended: eliminating the charge grounded wrist strap, esd footwear, clothes, and fl oors grounded workstation equipment and tools esd table/shelf mat made of conductive materials proper grounding is required for all devices, equi pment, and machinery used in product assembly. surge protection should be considered when designin g of commercial products. if tools or equipment contain insulating materials such as glass or plastic, the following measures against electrostatic discha rge are strongly recommended: dissipating static charge with conductive materials preventing charge generation with moisture neutralizing the charge with ionizers
atasheet lamp 334-15/t1c1-1vxa 11 copyright ? 2010, everlight all rights reserved. re lease date : may.03, 2013. issue no: dle-0001085 _rev.4 www.everlight.com 8. other above specification may be changed without notice. everlight will reserve authority on material chang e for above specification. when using this product, please observe the absolu te maximum ratings and the instructions for using o utlined in these specification sheets. everlight assumes no responsibility for any damage resulting from use o f the product which does not comply with the absolute maximum ratings and the instructi ons included in these specification sheets. these specification sheets include materials prote cted under copyright of everlight corporation. plea se don?t reproduce or cause anyone to reproduce them w ithout everlight?s consent.

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