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data sheet ligitek electronics co.,ltd. property of ligitek only LGLG-313E 3w power light led doc. no : qw0905-LGLG-313E rev. : a date : 27 - feb - 2009 l dcc
ligitek electronics co.,ltd. property of ligitek only 1/9 *. cove / undershelf / task lighting. *. traffic signaling / beacons / rail crossing and wayside lighting. *. decorative. *. sign and channel letter. *. more energy efficient than lncandescent and most halogen lamps. *. very long operating life(up to 100k hours). *. superior esd protection.. *. instant light(less than 100 ns). *. cool beam, safe to the touch. *. low voltage dc operated.. *. available in white. *. no uv. *. fully dimmable. *. high flux per led features *. soldering methods: hand soldering. *. commercial and residential architectural lighting. *. portable(flashlight,bicycle). *. automotive exterior (stop-tail-tum,chmsl,mirror side repeat). *. lcd backlights / light guides. *. reading light (car,bus,aircraft) typical applications *. mini-accent / uplighters / downlighters / orientation lighting *. fiber optic alternative / decorative / entertainment lighting. *. security / garden lighting. page dimension 2x1.50.2 1.250.2 5.1.0.3 11.90.3 14.50.3 9.60.3 2.4 5.40.2 2x1.30.2 ? 80.2 6 anode(+) cathode(-) anode note:1. all dimension are in millimeter. 2. the anode side of the device is denoted by a hole in the l ead frame. 3. the slug has polarity as anode. 4. it is strongly recommended to apply on electrically isolated heat conducting film between the slug and contact surfaces. 5. drawings are not to scale. 6. all dimensions without tolerances are for reference only.
. luminous flux characteristics at 700ma (ratings at 25 ambient) j lm ---- 67.2 lambertian true green radiation pattern units luminous flux @700ma(lm) emission color min. max. ligitek electronics co.,ltd. property of ligitek only page 2/9 part no LGLG-313E typ. 90 note : 1. true green emitte rs are built with in ga n. 2. flux and power is measured with an accuracy of 10% unit ma w g a j j ma j seconds note: 1. proper current derating must be observed to maintain temperature below the maximum. 2. leds are not designed to be driven in reverse bias. i fp 1000 peak pulse current duty 1/10@10khz reverse current(vr=5v) esd sensitivity storage temperature led junction temperature operating temperature manual soldering time at 260 c(max) t sol tstg t opr 5 -40 ~ +120 -40 ~ +100 ir v b tj 100 4000 v 125 dc forward current power dissipation absolute maximum ratings at ta=25 j parameter pd i f 2.8 true green 700 symbol ratings
3/9 page ligitek electronics co.,ltd. property of ligitek only . forward voltage characteristics at 700 ma (ratings at 25 ambient) j vf 2.8 min. note : forward voltage is measured with an accuracy of 0.1v lambertian LGLG-313E true green radiation pattern part no emission color v 4.0 3.6 max. typ. units lambertian radiation pattern units emission color part no 519 min. true green LGLG-313E ---- 531 nm max. typ. lambertian . tempeature coefficient of forward voltage&thermal resistance junction to board characteristics at 700ma (ratings at 25 j ambient ) radiation pattern emission color part no -2 true green LGLG-313E c/w mv/ c 18 units vf/ t rth,j-b typ. units typ. lambertian . emission angle characteristics at 700ma (ratings at 25 ambient ) j LGLG-313E true green part no emission color units degrees 130 . dominant wavelength characteristics at 700ma (ratings at 25 j ambient ) f d
group 4/9 page ligitek electronics co.,ltd. property of ligitek only luminous flux(lm) min max f24 67.2 87.4 brightness code for high power led note : flux is measured with an accuracy of 10% 113.6 87.4 f25 f26 147.7 113.6
page 6/12 note: 1. all dimensions are in mm. 2. the drawings are not to scale. 3. solder pad can't be c onnected to slug. solder pad slug independent solder mark recommended solder pad design 11.65 16.65 2 5.82 ligitek electronics co.,ltd. property of ligitek only
* for prototype builds or small series production runs it possible to place and solder the emitters by hand. * solder tip temperature : 230c max for lead solder and 260 c max for lead-free solder. * avoiding damage to the emitter or to the mcpcb dielectric layer. damage to the epoxy layer can cause a short circuit in the array. * do not let the solder contact from solder pad to back-side of mcpcb. this one will cause a short circuit and damage emitter. 7/12 page - - manual hand soldering place thermal comductive glue on the mcpcb. 3. 1. mcpcb use soldering iron to solder the leads of emitter within 5 seconds. heat plate heat plate solder wire 4. soldering iron place emitter on the mcpcb. + ligitek thermal conductive glue + - 2. emitter ligitek electronics co.,ltd. property of ligitek only
5/9 page ligitek electronics co.,ltd. property of ligitek only rth(j-c)=30c/w rth(j-c)=25c/w rth(j-c)=20c/w rth(j-c)=15c/w ambient temperature( c) 0 40 80 120 200 forward current(ma) 400 600 fig.2 operating current vs. ambient temperature 800 3.0 forward voltage(v) 2.0 2.5 4.5 3.5 4.0 forward current(ma) 0 200 400 fig.1 forward current vs. forward voltage 600 800
fig.4 junction temperature vs. forward voltage relative flux(%) junction temperature( c) 0 -20 20 40 60 80 100 120 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 green 6/9 page ligitek electronics co.,ltd. property of ligitek only 0.2 if(ma) 200 0 400 800 600 1000 relative luminous flux( %) 0.4 0.6 0.8 1.2 1.0 fig.3 forward current vs. luminous flux
wavelength (nm) relative luminous flux( %) fig.5 relative luminous flux vs. wavel ength spectral radiance 75% -30 x -60 x 100% 60 x 25% 50% 0 25% 75% 100% 50% 30 x 0 x fig.6 directivity radiation page 7/9 ligitek electronics co.,ltd. property of ligitek only 0.0 0.5 1.0 500 450 550 600
8/9 page ligitek electronics co.,ltd. property of ligitek only packing specification 2. 30 tubes / inner box (10*3) size : l x w x h 33.5cm x 19cm x 7.5cm l 3. 12 inner boxes / carton size : l x w x h 58.5cm x 34cm x 34cm w c/no: made in china w l 9.6 4.76 anode 16.6 0.56 2.2 1. 35pcs / tube h i t e m n o . q ' t y : p c s n , w , : k g s g , w , : k g s h 320 8
page 9/9 ligitek electronics co.,ltd. property of ligitek only reliability test 1000 hours 120c high temperature storage life htsl 2605 c, 5secs 1500g,0.5msec pulse, 5 shocks each 6 axis on concrete from 1.2m, 3xtimes 6g rms from 10 to 2khz, 10mins/axis 10-2000-10hz, 20g 1 min, 1.5mm, 3timesx/axis note : failure criteria: electrical failures v f shife >= 10% i r < 50ua@vr = 5v ligitek output degradation %i v shift >= 30%@1000hrs or 200cycle visual failures broken or damaged package or lead dimension out of tolerance ltsl shr ms nd rv vvf variable vibration frequency random vibration natural drop low temperature storage life solder heat resistance mechanical shock -40c 1000 hours stress condition 25 c, max. i f -40/+110 c, 30min dwell,<5min trans. -40/+110 c, 20min dwell,<20min trans. 85c/85%rh item rtol tc ts wht thermal shock temperature cycling wet high temperature room temperature operation life description 200 cycles 200 cycles 1000 hours test duration 1000 hours

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