data sheet 2.5 24.0min. cathode 5.4 3.8 3.1 ?0.4 tolerance : ?0.2 unit : mm 2.5 or 5.0 2.0 1.0 0.1 unit : mm ?:duty1/10, 1khz part no. chip structure emitting color absolute maximum ratings (ta 125?) electrical and optical characteristics (ta 125?) power dissipation p d (mw) forward current i f (ma) peak forward current i fp (ma) reverse voltage v r (v) operating temperature topr( ?) storage temperature tstg(?) forward voltage v f reverse current i r dominant wavelength luminous intensity i v ty p. (v) i f (ma) max. (a) v r (v) d typ.(nm) i f (ma) min. (mcd) ty p. (mcd) i f (ma) slr343bd2t ingan blue 126 30 100 ? 5 -20 to +80 -30 to +100 3.2 20 100 5 470 20 470 1000 20 slr343wbd2pt white (x,y) (0.31,0.31) 1500 3300 viewing angle 2 1/2 / 40 ?: high luminous intensity 100 10 1 forward currenti f (ma) forward voltage v f (v) 2.0 2.5 3.0 4.0 3.5 ta=25c 5 ( / $ 7 , 9 ( / 8 0 , 1 2 8 6 , 1 7 ( 1 6 , 7 < d x $ 7 0 2 6 3 + ( 5 ( 7 ( 0 3 ( 5 $ 7 8 5 ( 7 d $ & , ) p $ relative luminous intensity (a.u.) forward current i f (ma) 0 0.5 1.0 1.5 0 102030 ta=25c maximum forward current * ' (ma) ambient temperature ta (c) 0 10 20 40 30 -40-20 0 20406080100 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 5 ( / $ 7 , 9 ( , 1 7 ( 1 6 , 7 < relative intensity (%) wbd 2 pt bd 2 t specifications dimensions recommended solder pattern viewing angle electrical characteristics curves slr 343 bd 2 t slr 343 wbd 2 pt slr 343 bd 2 t slr 343 wbd 2 pt slr 343 bd 2 t slr 343 wbd 2 pt slr 343 bd 2 t slr 343 wbd 2 pt forward current-forward voltage luminous intensity-atmosphere temperature luminous intensity-forward current derating features ~ viewing angle 2 1/2 : 40? ~ high brightness ~ competent to direct mount color type b wb slr343 series 1/2 ? 2011 rohm co., ltd. all rights reserved. www.rohm.com 2011.12 - rev.c
slr343 series rank reference of brightness blue (b) ta=25?c, i f 120ma viewing angle (2$y1/2) brightness rank xh xj xk xl xm xn xp xq xr xs xt xu brightness (mcd) resin color 150 to 220 220 to 330 330 to 473 470 to 680 680 to 1000 1000 to 1500 1500 to 2200 2200 to 3300 3300 to 4700 4700 to 6800 6800 to 10000 10000 to 15000 3 circular type 40? transparent colorless slr343bd2t white (wb) ta=25?c, i f 120ma viewing angle (2$y1/2) brightness rank xj xk xl xm xn xp xq xr xs xt xu brightness (mcd) resin color 220 to 330 330 to 473 470 to 680 680 to 1000 1000 to 1500 1500 to 2200 2200 to 3300 3300 to 4700 4700 to 6800 6800 to 10000 10000 to 15000 3 circular type 40? transparent colorless slr343wbd2pt part no. construction ? & r q f h u q l q j w k h % u l j k w q h v v u d q n ? 3 o h d v h u h i h u w r w k h u d q n f k d u w d e r y h i r u o x p l q r x v l q w h q v l w \ f o d v v l i l f d w l r q ? 3 d u w q d p h l v l q g l y l g x d o i r u h d f k u d q n ? : k h q v k l s s h g d v v d p s o h w k h s d u w q d p h z l o o e h d u h s u h v h q w d w l y h s d u w q d p h * h q h u d o s u r g x f w v d u h i u h h r i u d q n v 3 o h d v h f r q w d f w v d o h v l i u d q n d s s r l q w p h q w l v q h h g h g 6 / 5 & k l s 6 s h f l d o & r g h 6 h u l h v q d p h 3 d f n d j h w \ s h ( p l w w l q j & r o r u 5 h v l q & r o r u 7 d s l q j v s h f l i l f d w l r q v & k u r p d w l f l w \ u d q n i r u z k l w h / ( ' 7 7 u d q v s d u h q w & r o r u h g % : % % o x h q p : k l w h ) 7 ( o h p h q w v w u d l j k w e x o n 6 w u d l j k w e x o n , q f d v h r i z k l w h / ( ' 6 w u d l j k w w d s l q j , q f d v h r i z k l w h / ( ' 6 h h w d s l q j v s h f l i l f d w l r q v 5 d q n v l j q % u l j k w q h v v 5 d q n ? % ' 7 ) 3 2/2 ? 2011 rohm co., ltd. all rights reserved. www.rohm.com 2011.12 - rev.c
r1120 a www.rohm.com ? 2011 rohm co., ltd. all rights reserved. notice rohm customer support system http://www.rohm.com/contact/ thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact us. notes no copying or reproduction of this document, in part or in whole, is permitted without the consent of rohm co.,ltd. the content specified herein is subject to change for improvement without notice. the content specified herein is for the purpose of introducing rohm's products (hereinafter "products"). if you wish to use any such product, please be sure to refer to the specifications, which can be obtained from rohm upon request. examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. great care was taken in ensuring the accuracy of the information specified in this document. however, should you incur any damage arising from any inaccuracy or misprint of such information, rohm shall bear no responsibility for such damage. the technical information specified herein is intended only to show the typical functions of and examples of application circuits for the produc ts. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm and other parties. rohm shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. the products specified in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, office-automation equipment, commu- nication devices, electronic appliances and amusement devices). the products specified in this document are not designed to be radiation tolerant. while rohm always makes efforts to enhance the quality and reliability of its products, a product may fail or malfunction for a variety of reasons. please be sure to implement in your equipment using the products safety measures to guard against the possibility of physical injury, fire or any other damage caused in the event of the failure of any product, such as derating, redundancy, fire control and fail-safe designs. rohm shall bear no responsibility whatsoever for your use of any product outside of the prescribed scope or not in accordance with the instruction manual. the products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel- controller or other safety device). rohm shall bear no responsibility in any way for use of any of the products for the above special purposes. if a product is intended to be used for any such special purpose, please contact a rohm sales representative before purchasing. if you intend to export or ship overseas any product or technology specified herein that may be controlled under the foreign exchange and the foreign trade law, you will be required to obtain a license or permit under the law.
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