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data sheet LGSV-311E1-1 ligitek electronics co.,ltd. property of ligitek only LGSV-311E1-1 1w power light led doc. no : qw0905- rev : a date : 12 - apr - 2011 l dcc
ligitek electronics co.,ltd. property of ligitek only 1/12 *. 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 ? all dimension are in millimeter. 2. the anode side of the device is denoted by a hole in the lead 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 350ma (ratings at 25 ambient) duty 1/10@10khz led junction temperature power dissipation dc forward current absolute maximum ratings at ta=25 at 260 esd sensitivity t sol t opr 5 -40 ~ +100 ir v b tstg 100 -40 ~ +120 white 350 w
3/12 page ligitek electronics co.,ltd. property of ligitek only . forward voltage characteristics at 350ma (ratings at 25 ambient) white part no emission color v 4.0 3.6 max. typ. units . color tempeature characteristics at 350ma (ratings at 25 ambient ) note : cct white LGSV-311E1-1 ----3800 k max. typ. cct . tempeature coefficient of forward voltage&thermal resistance junction to board characteristics at 350ma (ratings at 25 ambient ) emission color part no -2 warm white LGSV-311E1-1 t rth,j-b typ. units typ. . emission angle characteristics at 350ma (ratings at 25 ambient ) white part no emission color units degrees side emitting
4/12 page ligitek electronics co.,ltd. property of ligitek only 51.7 note : flux is measured with an accuracy of 3050k pp 0.40 0.38 0.34 0.46 0.44 0.42 rp qp 0.36 0.38 0.480.50 mm nn rm 0.42 qo ro rn 0.40 mo pn qn np po mp no 3800k 0.44 nm 3500k pm 3250k mn qm white binning structure graphical representation 0.46 0.48 2670k 2850k
3650 0.404 0.396 rm 0.402 note: tolerance on each color bin(x,y)is
6/12 page ligitek electronics co.,ltd. property of ligitek only recommended solder pad design note: 1. all dimensions are in mm. 2. the drawings are not to scale. 3. solder pad can't be connected to slug. slug independent 5.82 16.65 11.65 solder pad 2 solder mark
7/12 page * for prototype builds or small series production runs it possible to place and solder the emitters by hand. * solder tip temperature : 230 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. heat plate 3. l i g i t e k place thermal comductive glue on the mcpcb. - + - mcpcb 1. - + thermal conductive glue place emitter on the mcpcb. 2. emitter manual hand soldering ligitek electronics co.,ltd. property of ligitek only heat plate use soldering iron to solder the leads of emitter within 5 seconds. 4. solder wire soldering iron
8/12 page ligitek electronics co.,ltd. property of ligitek only fig.2 operating current vs. ambient temperature ambient temperature(
fig.3 forward current vs. luminous flux r e l a t i v e l u m i n o u s f l u x ( % ) if(ma) fig.4 junction temperature vs. forward voltage 0 100 0.2 200 300400500 0.4 0.6 0.8 1.0 1.2 r e l a t i v e f l u x ( % ) junction temperature( white 9/12 page ligitek electronics co.,ltd. property of ligitek only
700 600 500 400 wavelength (nm) r e l a t i v e l u m i n o u s f l u x ( % ) 0 20 40 60 800 fig.5 luminous spectrum(ta=25
11/12 page ligitek electronics co.,ltd. property of ligitek only 1. 50pcs / tube anode w 2. 20 tubes / inner box (10*2) size : l x w x h 460cm x 110cm x 60cm w 3. 10 inner boxes / carton size : l x w x h 480cm x 240cm x 325cm h i t e m n o . q ' t y : p c s n , w , : k g s g , w , : k g s c/no: made in china l l h 420 8 2.2 0.56 16.6 4.76 9.6 packing specification
page12/12 ligitek electronics co.,ltd. property of ligitek only reliability test 1000 hours 120 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 -40 life description 200 cycles 200 cycles 1000 hours test duration 1000 hours

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