copyright reserved by golden valley, no part of the spec.may be reproduced in any page 1 of 6 03-08 form, without the permission from the publisher ? ? ( ? ? d
golden valley optoelectronics co., ltd. specification for led lamp p/n : LY551C3E approved sheet designed by qualified by approved by customer
copyright reserved by golden valley, no part of the spec.may be reproduced in any page 2 of 6 03-08 form, without the permission from the publisher LY551C3E spec. no. : gt-0210-09-093 features 1 standard t-1 3/4 round package 1 general purpose leads 1 viewing angle : 30 benefits 1 high intensity 1 lower power consumption 1 high reliability and firm and solid 1 optimal optical and mechanical design applications 1 electronic signs and signals 1 small area illumination 1 general purpose indicators 1 legend backlighting description 1 the t-1 3/4 round lamps are untinged, nondiffused . the precise optical design takes fine or special radiant pattern. this characteristic provides suitable viewing angle and helpful for special lighting function device selection guide part number viewing angle resin color led color material stand off LY551C3E 30 water clear yellow algainp/gap no led picture beam pattern iv(%) -30 -60 -90 0 0% 20% 40% 80% 60% 100% 30 90 60
copyright reserved by golden valley, no part of the spec.may be reproduced in any page 3 of 6 03-08 form, without the permission from the publisher LY551C3E package dimensions notes: 1. all dimensions are in millimeters 2. tolerance is 2 0.20mm unless otherwise noted. 3. protruded resin under flange is 1.5mm max. 4. lead spacing is measured where the leads emerge from the package. 5. specifications are subject to change without notice. absolute maximum rating at ta=25 : parameter value units power dissipation 150 mw peak forward current(1/10 duty cycle, 0.1ms pulse width) 100 ma forward current 50 ma reverse voltage 25 v operating temperature range -40 to + 80 storage temperature range -55 to + 100 lead soldering temperature(3mm from body) 260 for 5 seconds 25.4 min 2.54 5.0 8.7 7.7 5.8 max 1.5 anode cathode 0.5*0.5 1.5 0.5
copyright reserved by golden valley, no part of the spec.may be reproduced in any page 4 of 6 03-08 form, without the permission from the publisher LY551C3E electrical optical characteristics at ta=25 note: 1.luminous intensity is measured with a light sensor and filter combination that approximates the cie eye-response curve. 2. e 1/2 is the off-axis angle at which the luminous intensity is half the axial luminous intensity, 2 e 1/2 = e 1/2 + e 1/2 . bin ranks rank y3 y4 y5 wavelength specification (i f = 20ma) 584~586nm 586~588nm 588~590nm rank y6 y7 y8 wavelength specification (i f = 20ma) 590~592nm 592~594nm 594~596nm note: the quantity ratio of the ranks is decided by gvopto. measurement uncertainty of the luminous intensity : 15% measurement uncertainty of the forward voltage : 0.1v measurement uncertainty of the dominant wavelength : 1.0nm cautions on led usage 1. static electricity and surge will damage the leds. it is recommended to use a wrist band or anti-electrostatic glove when handling the leds. 2. use grounded soldering iron and do not solder the leds at the conditions beyond the absolute maximum ratings specified in the data sheet. 3. g.v. will not be held responsible for any damage caused by the operation exceeds the absolute maximum ratings. 4. use the leds as soon as possible once the bag was opened. store and use where there is no corrosive gas. the leads of leds will be rusty when the leds were exposed to the air for longer than one month. parameter symbol min. typ. max. unit remark luminous intensity iv 2200 3200 ---- mcd i f =20ma viewing angle 2 1/2 ---- 30 ---- deg. i f =20ma dominant wavelength ? d ---- 590 ---- nm i f =20ma forward voltage v f ---- 2.35 2.6 v i f =20ma reverse current i r ---- ---- 100 - a v r =10v rank m n p luminous intensity (i f = 20ma) 2200~2800 mcd 2800~3600 mcd 3600~4700 mcd
copyright reserved by golden valley, no part of the spec.may be reproduced in any page 5 of 6 03-08 form, without the permission from the publisher LY551C3E typical electrical / optical characteristics curves (25 : ambient temperature unless otherwise noted) reverse voltage - v (v) r -70 reverse current - i -60 -50 -40 -30 ( ) a r -20 -10 -50 -60 -70 -10 0 -20 -40 -30 0 i vs. r v r 0 allowable forward current - i 40 ambient temperature - t 20 0 a c ( ) 100 80 60 140 120 10 20 30 40 (ma) 50 f 60 70 a t vs. i f 20 forward current - i 0 forward voltage - v (v) f 10 30 40 (ma) f 50 60 70 f f i v vs. luminous intensity - i 20 forward current - i 10 0 (ma) f 50 40 30 70 60 (%) v f v i i vs. 150 0 100 50 250 200 300 350 2.2 2.0 2.1 2.7 2.6 2.3 2.5 2.4 relative luminous intensity ambient temperature -t relative luminous intensity(%) -20 20 -30 0 -10 10 20 30 50 100 200 ( ) c a 30 40 60 50 70 t vs. a
copyright reserved by golden valley, no part of the spec.may be reproduced in any page 6 of 6 03-08 form, without the permission from the publisher LY551C3E packing specification notes : 1. inner ploy bag is common products 2. 20 bags per inner box, 20 kpcs per inner box . 3. 3 inner box per outer box, 60 kpcs per outer box golden valley optoelectronics co.,ltd. j?b + 6u? yl$@ attention observe electrostatic precautions led lamp golden valley golden valley optoelectronics co.,ltd. j?b + 6u? yl$@ attention observe electrostatic precautions led lamp golden valley golden valley optoelectronics co.,ltd. j?b + 6u? yl$@ attention observe electrostatic precautions led lamp golden valley bag j?b + 6u? yl$@ golden valley optoelectronics co.,ltd. part no. lot no. wd-iv-vf-rank quantity part no.:lr-520t2w4-b7e wd:625~630 iv:1300~1700 vf:1.8~1.9 q'ty:500 pcs j?b + 6u? yl$@ golden valley optoelectronics co.,ltd. part no. lot no. wd-iv-vf-rank quantity part no.:lr-520t2w4-b7e wd:625~630 iv:1300~1700 vf:1.8~1.9 q'ty:500 pcs
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