slr343wbc7t 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 050100 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 1 25 ? ) electrical and optical characteristics (ta 1 25 ? ) 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 ? 2011 rohm co., ltd. all rights reserved. www.rohm.com 2011.12 - rev.c
forward current i 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 temperature ta ( 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 temperature ta ( 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 010 30 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 ? 2011 rohm co., ltd. all rights reserved. www.rohm.com 2011.12 - rev.c
slr-343 series rank reference of brightness viewing angle (2 $y 1/2) 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 $y 1/2) 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 $y 1/2) 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 1 10ma orange (d) yellow (y) ta=25?c, i f 1 10ma ta=25?c, i f 1 10ma green (m, p) bluish green (e) blue (b) white (wb) viewing angle (2 $y 1/2) 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 transparent colorless slr-343pg slr-343pc viewing angle (2 $y 1/2) 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 1 20ma ta=25?c, i f 1 20ma ta=25?c, i f 1 20ma viewing angle (2 $y 1/2) 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 $y 1/2) 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 1 10ma 3/4 ? 2011 rohm co., ltd. all rights reserved. www.rohm.com 2011.12 - rev.c
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 ? 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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