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lifecyclephase:preliminary lifecyclephase: revision : (1) expired period: forever release date: technical data sheet 264-15/t2c4-2nra everlight electronics co., ltd. http\\:www.everlight.com rev 1 page: 1 of 12 device number: dle-0000038 established date:10-01-2008 established by: ruby lin features ? popular t-1 round package. high luminous power. ? ? typical chromaticity coordinates x=0.26, y=0.27 according to cie1931. ? bulk, available taped on reel. ? esd-withstand voltage: up to 4kv ? the product itself will remain within rohs compliant version . descriptions ? the series is designed for application required high 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 device selection guide chip part no. material emitted color lens color 264-15/t2c4-2nra ingan white water clear
lifecyclephase:preliminary lifecyclephase: revision : (1) expired period: forever release date: technical data sheet 264-15/t2c4-2nra everlight electronics co., ltd. http\\:www.everlight.com rev 1 page: 2 of 12 device number: dle-0000038 established date:10-01-2008 established by: ruby lin package dimensions notes: 1.all dimensions are in millimeters, and tolerance is 0.25mm except being specified. 2.lead spacing is measured where the lead emerges from the package. 3.protruded resin under flange is 1.5mm max. led.
lifecyclephase:preliminary lifecyclephase: revision : (1) expired period: forever release date: technical data sheet 264-15/t2c4-2nra everlight electronics co., ltd. http\\:www.everlight.com rev 1 page: 3 of 12 device number: dle-0000038 established date:10-01-2008 established by: ruby lin absolute maximum ratings (ta=25 )
parameter symbol rating unit continuous forward current i f 30 ma peak forward current(duty /10 @ 1khz) i fp 100 ma zener reverse current iz 100 ma operating temperature t opr -40 ~ +85
storage temperature t stg -40 ~ +100
reverse voltage v r 5 v soldering temperature (t=5 sec) t sol 260
power dissipation p d 100 mw electrostatic discharge esd 4k v
lifecyclephase:preliminary lifecyclephase: revision : (1) expired period: forever release date: technical data sheet 264-15/t2c4-2nra everlight electronics co., ltd. http\\:www.everlight.com rev 1 page: 4 of 12 device number: dle-0000038 established date:10-01-2008 established by: ruby lin production designation 264-15/t2c4- electro-optical characteristics (ta=25 )
parameter symbol condition min. typ. max. units forward voltage v f i f =20ma 2.8 -- 3.6 v reverse current i r v r =5v -- -- 50 ua zener reverse voltage vz iz=5ma 5.2 -- -- v luminous intensity i v i f =20ma 2250 -- 5650 mcd viewing angle 21/2 i f =20ma -- 40 -- deg x -- 0.26 -- -- chromaticity coordinates y i f =20ma -- 0.27 -- -- color group luminous intensity bins voltage group
lifecyclephase:preliminary lifecyclephase: revision : (1) expired period: forever release date: technical data sheet 264-15/t2c4-2nra everlight electronics co., ltd. http\\:www.everlight.com rev 1 page: 5 of 12 device number: dle-0000038 established date:10-01-2008 established by: ruby lin luminous intensity combination ( mcd at 20ma) *measurement uncertainty of luminous intensity: 10% forward voltage combination ( v at 20ma) group a rank 0 1 2 3 min. 2.80 3.00 3.20 3.40 max. 3.00 3.20 3.40 3.60 *measurement uncertainty of forward voltage j 0.1v color combination ( at 20ma) group bins 2 a0+a1 rank min max n 2250 2850 p 2850 3600 q 3600 4500 r 4500 5650
lifecyclephase:preliminary lifecyclephase: revision : (1) expired period: forever release date: technical data sheet 264-15/t2c4-2nra everlight electronics co., ltd. http\\:www.everlight.com rev 1 page: 6 of 12 device number: dle-0000038 established date:10-01-2008 established by: ruby lin cie chromaticity diagram color ranks (if=20ma d ta=25 )
color ranks cie x 0.255 0.264 0.28 0.27 a1 y 0.245 0.267 0.248 x 0.264 0.283 0.296 0.28 a0 y 0.315 0.339 0.318 0.294 *measurement uncertainty of the color coordinates j 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 a0 a1 c i e - y cie-x
lifecyclephase:preliminary lifecyclephase: revision : (1) expired period: forever release date: technical data sheet 264-15/t2c4-2nra everlight electronics co., ltd. http\\:www.everlight.com rev 1 page: 7 of 12 device number: dle-0000038 established date:10-01-2008 established by: ruby lin 0 20 40 60 80 100 0 10 20 30 40 f o r w a r d c u r r e n t ( m a ) ambient temperature ta( o c) 1.5 2.0 2.5 3.0 3.5 4.0 4.5 0 5 10 15 20 25 f o r w a r d c u r r e n t ( m a ) forward voltage(v) 0 10 20 30 40 50 0.240 0.250 0.260 0.270 0.280 0.290 r e l a t i v e i n t e n s i t y ( a . u . ) forward current(ma) x y typical electro-optical characteristics curves relative intensity vs. wavelength forward current vs. forward voltage relative intensity vs. forward current forward current vs. ambient temp. chromaticity coordinate vs. forward current relative intensity vs. angle displacement 350 400 450 500 550 600 650 700 750 800 0.0 0.2 0.4 0.6 0.8 1.0 r e l a t i v e i n t e n s i t y ( a . u . ) wavelength(nm) 0 5 10 15 20 25 0.0 0.5 1.0 1.5 r e l a t i v e i n t e n s i t y ( a . u . ) forward current(ma) 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 r e l a t i v e l u m i n u s i t y radiation angle
lifecyclephase:preliminary lifecyclephase: revision : (1) expired period: forever release date: technical data sheet 264-15/t2c4-2nra everlight electronics co., ltd. http\\:www.everlight.com rev 1 page: 8 of 12 device number: dle-0000038 established date:10-01-2008 established by: ruby lin 1c &-&$53045"5*$&-&$530/"(/&5*$ ."(/&5*$033"%*0"$5*7&3&-%4 boujtubujdgps label packing specification ? anti-electrostatic bag ? inner carton ? label form specification cpn: customer?s production number p/n : production number qty: packing quantity cat: ranks of luminous intensity and forward voltage hue: color rank ? outside carton ref: reference lot no: lot number made in taiwan: production place ? packing quantity 1. 1000 pcs/1 bag d 5 bags/1 inner carton 2. 10 inner cartons/1 outside carton
lifecyclephase:preliminary lifecyclephase: revision : (1) expired period: forever release date: technical data sheet 264-15/t2c4-2nra everlight electronics co., ltd. http\\:www.everlight.com rev 1 page: 9 of 12 device number: dle-0000038 established date:10-01-2008 established by: ruby lin notes 1. lead forming ? during lead formation, the leads should be bent at a point at least 3mm from the base of the epoxy bulb. ? lead forming should be done before soldering. ? avoid stressing the led package during leads forming. the stress to the base may damage the led?s characteristics or it may break the leds. ? cut the led leadframes at room temperature. cutting the leadframes at high temperatures may cause failure of the leds. ? when mounting the leds onto a pcb, the pcb holes must be aligned exactly with the lead position of the led. if the leds are mounted with stress at the leads, it 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%rh or less after being shipped from everlight and the storage life limits are 3 months. if the leds are stored for 3 months or more, they can be stored for a year in a sealed container with a nitrogen atmosphere and moisture absorbent material. ? please avoid rapid transitions in ambient temperature, especially, in high humidity environments where condensation can occur. 3. soldering ? careful attention should be paid during soldering. when soldering, leave more then 3mm from solder joint to epoxy bulb, and soldering beyond the base of the tie 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)
lifecyclephase:preliminary lifecyclephase: revision : (1) expired period: forever release date: technical data sheet 264-15/t2c4-2nra everlight electronics co., ltd. http\\:www.everlight.com rev 1 page: 10 of 12 device number: dle-0000038 established date:10-01-2008 established by: ruby lin prehead laminar wave fluxing ? avoiding applying any stress to the lead frame while the leds are at high temperature particularly when soldering. ? dip and hand soldering should not be done more than 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 cooling 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 leds. ? 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 isopropyl alcohol at room temperature for a duration of no more than one minute. dry at room temperature before use. ? do not clean the leds by the ultrasonic. when it is absolutely necessary, the influence of ultrasonic cleaning on the leds depends on factors such as ultrasonic power and the assembled condition. ultrasonic cleaning shall be pre-qualified to ensure this will not cause damage to the led
lifecyclephase:preliminary lifecyclephase: revision : (1) expired period: forever release date: technical data sheet 264-15/t2c4-2nra everlight electronics co., ltd. http\\:www.everlight.com rev 1 page: 11 of 12 device number: dle-0000038 established date:10-01-2008 established by: ruby lin 5. circuit protection ? below the zener reference voltage vz, all the current flows through led and as the voltage rises to vz, the zener diode ?breakdown." if the voltage tries to rise 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 led is parallel with zener diode. if either piece of led is no light up but current can flow through causing others to light up. 6. heat management ? heat management of leds must be taken into consideration during the design stage of led application. the current should be de-rated appropriately by referring to the de-rating curve found in each product specification. ? the temperature surrounding the led in the application should be controlled. please refer to the data sheet de-rating curve.
lifecyclephase:preliminary lifecyclephase: revision : (1) expired period: forever release date: technical data sheet 264-15/t2c4-2nra everlight electronics co., ltd. http\\:www.everlight.com rev 1 page: 12 of 12 device number: dle-0000038 established date:10-01-2008 established by: ruby lin 7. esd (electrostatic discharge) ? electrostatic discharge (esd) or surge current (eos) can damage leds. ? an esd wrist strap, esd shoe strap or antistatic gloves must be worn whenever handling leds. ? all devices, equipment and machinery must be properly grounded. ? use ion blower to neutralize the static charge which might have built up on surface of the leds plastic lens as a result of friction between leds during storage and handing. 8. other ? above specification may be changed without notice. everlight will reserve authority on material change for above specification. ? when using this product, please observe the absolute maximum ratings and the instructions for using outlined in these specification sheets. everlight assumes no responsibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and the instructions included in these specification sheets. ? these specification sheets include materials protected under copyright of everlight corporation. please don?t reproduce or cause anyone to reproduce them without everlight?s consent. everlight electronics co., ltd. tel: 886-2-2267-2000, 2267-9936 office: no 25, lane 76, sec 3, chung yang rd, fax: 886-2267-6244, 2267-6189, 2267-6306 tucheng, taipei 236, taiwan, r.o.c http:\\www.everlight.com

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