data sheet 2.5 or 5.0 2.0 1.0 0.1 2.5 24.0min. cathode 5.4 3.8 3.1 ?0.4 unit : mm tolerance : ?0.2 unit : mm relative intensity(%) 10 10 20 20 40 50 70 80 40 50 70 80 050100 50 100 0 30 60 90 30 60 90 angular displacement(deg) relative intensity(%) 10 10 20 20 40 50 70 80 40 50 70 80 05 01 0 0 50 100 0 30 60 90 30 60 90 angular displacement(deg) slr-343 series slr343bc7t / slr343wbc7t directivity (deg) relative intensity (%) directivity (deg) relative intensity (%) relative intensity(%) 10 10 20 20 40 50 70 80 40 50 70 80 0 50 100 50 100 0 30 60 90 30 60 90 angular displacement(deg) slr343bct / ect / bc4t / ec4t directivity (deg) relative intensity (%) viewing angle 2 1/2 / 40 ?: standard 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) slr-343vr gaasp on gap red 60 20 60 ?1 3 -25 to +85 -30 to +100 2.0 10 10 3 630 10 5.6 16 10 slr-343vc 9.0 25 slr-343du orange 605 5.6 16 slr-343dc 9.0 25 slr-343yy yellow 2.1 587 3.6 10 slr-343yc 5.6 16 slr-343mg gap green 75 25 572 slr-343mc 9.0 25 slr-343pg 560 2.2 6.3 slr-343pc slr343ect ingan bluish green 120 30 100 ?2 5 -20 to +80 -30 to +100 3.3 20 100 5 527 20 900 2200 20 slr343ec4t 3.2 525 420 1500 slr343bct blue 120 30 3.3 470 200 600 slr343bc7t 105 25 3.2 220 470 slr343bc4t 120 30 200 slr343wbc7t white 105 25 (x, y) (0.31, 0.31) 330 680 diffused clear slr 343 bct / ect slr 343 bc 4 t / ec 4 t slr 343 bc 7 t slr 343 wbc 7 t ?1:duty1/5, 200hz, ?2:duty1/10, 1khz specifications dimensions recommended solder pattern viewing angle features ~ viewing angle 2 1/2 : 40? ~ competent to direct mount color type v d y m p e b wb slr-343 series 1/4 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com 2013.04 - rev.d
forward currenti f (ma) forward voltage v f (v) 1.0 1.5 2.0 3.0 2.5 ta=25c 50 20 10 5.0 2.0 1.0 0.5 0.2 0.1 relative luminous intensity (a.u.) atmosphere temperatureta (c) 1.4 1.2 1.0 0.8 0.6 0.4 -40 -20 0 20 40 60 80 100 relative luminous intensity (a.u.) foward current * ' (ma) 0 1.2 1.0 0.8 0.6 0.4 0.2 0 5 10 15 20 25 ta=25c maximum forward current * ' (ma) ambient temperatureta (c) 0 10 20 30 -40 -20 0 20 40 60 80 100 slr- 343 vr slr- 343 vc slr- 343 du slr- 343 dc slr- 343 yy slr- 343 yc slr- 343 mg slr- 343 mc slr- 343 pg slr- 343 pc ) 2 5 : $ 5 ' & 8 5 5 ( 1 7 , ) p $ ) 2 5 : $ 5 ' 9 2 / 7 $ * ( 9 ) 9 7 d ? & relative luminous intensity (a.u.) atmosphere temperature ta (c) 1.4 1.2 1.0 0.8 0.6 0.4 -40 -20 0 20 40 60 80 100 1.6 i f =20ma relative luminous intensity (a.u.) foward current * ' (ma) 0 0.5 1.0 1.5 ta=25c 01 0 3 0 20 maximum forward current * ' (ma) ambient temperature ta (c) 0 10 20 40 30 -40 -20 0 20 40 60 80 100 slr- 343 vr slr- 343 vc slr- 343 du slr- 343 dc slr- 343 yy slr- 343 yc slr- 343 mg slr- 343 mc slr- 343 pg slr- 343 pc slr 343 ect slr 343 bct slr 343 ec 4 t slr 343 bc 4 t slr 343 bc 7 t slr 343 wbc 7 t slr 343 ect slr 343 ec 4 t slr 343 bct slr 343 bc 4 t slr 343 bc 7 t slr 343 wbc 7 t slr 343 ect slr 343 ec 4 t slr 343 bct slr 343 bc 4 t slr 343 bc 7 t slr 343 wbc 7 t slr 343 ect slr 343 ec 4 t slr 343 bct slr 343 bc 4 t slr 343 bc 7 t slr 343 wbc 7 t slr- 343 vr slr- 343 vc slr- 343 du slr- 343 dc slr- 343 yy slr- 343 yc slr- 343 mg slr- 343 mc slr- 343 pg slr- 343 pc slr- 343 vr slr- 343 vc slr- 343 du slr- 343 dc slr- 343 yy slr- 343 yc slr- 343 mg slr- 343 mc slr- 343 pg slr- 343 pc forward current-forward voltage electrical characteristics curves luminous intensity-atmosphere temperature derating slr-343 series luminous intensity-forward current 2/4 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com 2013.04 - rev.d
slr-343 series rank reference of brightness viewing angle (2$y1/2) brightness rank efghj klmnpqrstuv brightness (mcd) resin color 0.40 to 0.63 0.63 to 1.0 1.0 to 1.6 1.6 to 2.5 2.5 to 4.0 4.0 to 6.3 6.3 to 10 10 to 16 16 to 25 25 to 40 40 to 63 63 to 100 100 to 160 160 to 250 250 to 400 400 to 630 3 circular type 40? transparent colored slr-343vc diffused colored slr-343vr viewing angle (2$y1/2) brightness rank efghj klmnpqrstuv brightness (mcd) resin color 0.40 to 0.63 0.63 to 1.0 1.0 to 1.6 1.6 to 2.5 2.5 to 4.0 4.0 to 6.3 6.3 to 10 10 to 16 16 to 25 25 to 40 40 to 63 63 to 100 100 to 160 160 to 250 250 to 400 400 to 630 3 circular type 40? transparent colored slr-343dc diffused colored slr-343du viewing angle (2$y1/2) brightness rank efghj klmnpqrstuv brightness (mcd) resin color 0.40 to 0.63 0.63 to 1.0 1.0 to 1.6 1.6 to 2.5 2.5 to 4.0 4.0 to 6.3 6.3 to 10 10 to 16 16 to 25 25 to 40 40 to 63 63 to 100 100 to 160 160 to 250 250 to 400 400 to 630 3 circular type 40? transparent colored slr-343yc diffused colored slr-343yy red (v) ta=25?c, i f 110ma orange (d) yellow (y) ta=25?c, i f 110ma ta=25?c, i f 110ma green (m, p) bluish green (e) blue (b) white (wb) viewing angle (2$y1/2) brightness rank efghjklmnpqrstuv brightness (mcd) resin color 0.40 to 0.63 0.63 to 1.0 1.0 to 1.6 1.6 to 2.5 2.5 to 4.0 4.0 to 6.3 6.3 to 10 10 to 16 16 to 25 25 to 40 40 to 63 63 to 100 100 to 160 160 to 250 250 to 400 400 to 630 3 circular type 40? transparent colored slr-343mc diffused colored slr-343mg diffused colored slr-343pg transparent colored slr-343pc viewing angle (2$y1/2) brightness rank xh xj xk xl xm xn xp xq xr xs xt xu brightness (mcd) resin color 150 to 220 220 to 330 330 to 473 470 to 680 680 to 1000 1000 to 1500 1500 to 2200 2200 to 3300 3300 to 4700 4700 to 6800 6800 to 10000 10000 to 15000 3 circular type 40? transparent colorless t slr343ec4t t slr343ect ta=25?c, i f 120ma ta=25?c, i f 120ma ta=25?c, i f 120ma viewing angle (2$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 slr343bc7t t slr343bc4t t slr343bct 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 slr343wbc7t t brightness on speci cation sheet include tolerance of within ? 10%. ta=25?c, i f 110ma 3/4 ? 2013 rohm co., ltd. all rights reserved. www.rohm.com 2013.04 - rev.d
slr-343 series 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 0 6 s h f l d o & r g h z l o o e h d s s o l h g i r u ( p l w w l q j f r o r u : % ( v h u l h v ? < z l o o e h w d n h q r x w i r u h p l w w l q j f r o r u : % ( v h u l h v 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 / ( ' ? 9 ' < 0 3 5 5 h g ! ' l i i x v h g & r o r u h g 2 u d q j h ! ' l i i x v h g & r o r u h g < h o o r z ! ' l i i x v h g & r o r u h g * u h h q ! ' l i i x v h g & r o r u h g 7 u d q v s d u h q w & r o r u h g 7 u d q v s d u h q w & r o r u o h v v 8 < * & 7 5 h g q p 2 u d q j h q p < h o o r z q p < h o o r z l v k * u h h q q p * u h h q q p ( % : % % o x l v k * u h h q q p % 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 7 3 7 5 d q n v l j q % u l j k w q h v v 5 d q n ? 4/4 ? 2014 rohm co., ltd. all rights reserved. www.rohm.com 2013.04 - rev.d
r1102 a www.rohm.com ? 2013 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 the information contained herein is subject to change without notice. before you use our products, please contact our sales representative and verify the latest specifica- tions : although rohm is continuously working to improve product reliability and quality, semicon- ductors can break down and malfunction due to various factors. therefore, in order to prevent personal injury or fire arising from failure, please take safety measures such as complying with the derating characteristics, implementing redundant and fire prevention designs, and utilizing backups and fail-safe procedures. rohm shall have no responsibility for any damages arising out of the use of our poducts beyond the rating specified by rohm. examples of application circuits, circuit constants and any other information contained herein are provided only to illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. the technical information specified herein is intended only to show the typical functions of and examples of application circuits for the products. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm or any other parties. rohm shall have no responsibility whatsoever for any dispute arising out of the use of such technical information. the products are intended for use in general electronic equipment (i.e. av/oa devices, communi- cation, consumer systems, gaming/entertainment sets) as well as the applications indicated in this document. the products specified in this document are not designed to be radiation tolerant. for use of our products in applications requiring a high degree of reliability (as exemplified below), please contact and consult with a rohm representative : transportation equipment (i.e. cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety equipment, medical systems, servers, solar cells, and power transmission systems. do not use our products in applications requiring extremely high reliability, such as aerospace equipment, nuclear power control systems, and submarine repeaters. rohm shall have no responsibility for any damages or injury arising from non-compliance with the recommended usage conditions and specifications contained herein. rohm has used reasonable care to ensur the accuracy of the information contained in this document. however, rohm does not warrants that such information is error-free, and rohm shall have no responsibility for any damages arising from any inaccuracy or misprint of such information. please use the products in accordance with any applicable environmental laws and regulations, such as the rohs directive. for more details, including rohs compatibility, please contact a rohm sales office. rohm shall have no responsibility for any damages or losses resulting non-compliance with any applicable laws or regulations. when providing our products and technologies contained in this document to other countries, you must abide by the procedures and provisions stipulated in all applicable export laws and regulations, including without limitation the us export administration regulations and the foreign exchange and foreign trade act. this document, in part or in whole, may not be reprinted or reproduced without prior consent of rohm. 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) 13) 14)
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