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data sheet surface mount led tape and reel lead-free parts ligitek electronics co.,ltd. property of ligitek only pb doc. no : qw0905-LG-020DGM-CT rev. : a date : 08 - feb. - 2013 LG-020DGM-CT l dcc
features: 1. top view led. 2. white smt package. 3. leadframe package with individual 2 pin. 4.wide viewing angle. 5.soldering methods:ir reflow soldering. 6.feature of the device:more light due to higher optical efficiency;extremely wide viewing angle;ideal for backli ghting and coupling in light guide. descriptions: the lg-020 smd has wide viewing angle and optimized light coupling by inter reflector,the low current requirem ent makes this device ideal for portable equipment or any other application w here power is at a premium. applications: 1. telecommunication: indicator and backlighting in telephone and fax. 2. indicators. 3. switch lights. color ligitek electronics co.,ltd. property of ligitek only LG-020DGM-CT ingan green device selection guide: part no material emitted part no. LG-020DGM-CT water clear lens page 1/11
recommended soldering pad dimensions note : the tolerances unless mentioned is ligitek electronics co.,ltd. property of ligitek only page 2/11 part no. LG-020DGM-CT 2.1 1.5 0.85 1.5 2.3 1.9 3.8 3.6 0.7 0.45 0.6 0.63 1.2 0.75 andoe polarity 0.7 0.63 cathode
note : 1.the forward voltage data did not including 0.1v testing tolerance. 2.the luminous intensity data did not including 15% testing tolerance. 3.6 ---- ---- 531 1250 typical electrical & optical characteristics (ta=25 ) max. spectral line half-width luminous intensity dominant wavelength items viewing angle forward voltage ---- 320 iv 2 1/2 d v f 30 ---- 2.8 ---- 120 ---- 519 ---- symbol min. typ. if=20ma mcd if=20ma if=20ma if=20ma if=20ma nm deg v nm condition unit ligitek electronics co.,ltd. property of ligitek only absolute maximum ratings at ta=25 page 3/11 part no. LG-020DGM-CT power dissipation forward current electrostatic discharge operating temperature reverse current @5v peak forward current duty 1/11@10khz storage temperature - 20 ~ + 80 t opr tstg - 30 ~ + 100 symbol pd i fp esd ir i f parameter 50 500 30 120 100 ratings c c ma a v unit mw ma
ligitek electronics co.,ltd. property of ligitek only page 4/11 luminous intensity classification iv(mcd) at20ma bin code min. max. part no. LG-020DGM-CT dominant wavelength classification d(nm) at 20ma bin code min. max. forward voltage classification vf(v) at20ma min. 4 2 3 1 3.4 3.2 2.8 3.0 bin code max. 3.2 3.6 3.4 3.0 500 320 u t 800 500 800 v-1 1000 1000 v-2 1250 519 1o 522 1p 525 1q 528 1r 522 525 528 531
! ligitek electronics co.,ltd. property of ligitek only page 5/1 1 part no. LG-020DGM-CT fig.6 directive radiation 50% 100% -60
aluminum moist-proof bag ! ligitek electronics co.,ltd. property of ligitek only packing specifications ?
bin : luminous intensity ! ligitek electronics co.,ltd. property of ligitek only 16.01.0 60.01.0 13.01.0
1. 4 bag / inner box 2. inner box size : l x w x h 23cm x 8.5cm x 26cm l h w box explanation ! ligitek electronics co.,ltd. property of ligitek only page 8/11 part no.LG-020DGM-CT 3. 10 inner boxes / carton 4. carton size : l x w x h 58cm x 34cm x 35cm l w h
2.when soldering,do not put stress on the leds during heating. 1.reflow soldering should not be done more than two times. 3.after soldering,do not warp the circuit board. note: above 220c 60 sec.max. 120 ~ 180 sec 3 pb-free reflow solder preheat 180~200c 120 sec.max. 1~5c/sec 1~5c/sec 1. hand solder basic spec is Q ligitek electronics co.,ltd. property of ligitek only recommended soldering conditions page 9/11 part no. LG-020DGM-CT
precautions for use: storage time: 1.the operation of temperatures and rh are : 5 ligitek electronics co.,ltd. property of ligitek only page 10/11 part no. LG-020DGM-CT
(1)test items and results reliability test: 1.ir-reflow in-board, 2 times 1.ir-reflow in-board,2 times 1.ta=under room temperature as per data sheet maximum rating. 2.if=20ma 3.t=1000 hrs test condition 1.u.s.l.:upper standard level. 2.l.s.l.:lower standard level. note: ligitek electronics co.,ltd. property of ligitek only page11/11 criteria for judgement luminous intensity reverse current forward voltage vr=5v if=20ma if=20ma test conditions vf iv ir item symbol - l.s.l x 0.5 - min. u.s.l x1.2 - u.s.l x2.0 max. part no. LG-020DGM-CT

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