directivity (typ.) sml-e12p8w sml-e12m8w sml-e12y8w SML-E12D8W sml-e12u8w sml-e12v8w 54 20 100 5 -40 to +85 -40 to +100 absolute maximum ratings (ta=25 c) electrical optical characteristics (ta=25 c) dimensions (unit:mm) tolerance: 0.1 (unit:mm) the recommended thickness of the screen mask for soldering is between 100 and 150m. the hole size of the screen mask should be same as the recommended land pattern or smaller. recommended pad layout sml-e12 ? 8 series pure green yellow orange red red emitting color material package size (mm) part no. peak forward current i fp (ma) part no. power dissipation p d (mw) forward current i f (ma) reverse voltage v r (v) operating temperature t opr ( c) storage temperature t stg ( c) emitting color 0603<1.6 0.8 t=0.36mm> standard type green ( yellowish green ) packaging specifications (unit:mm) tape specifications:t86 <5,000pcs/reel> feeding direction 20.05 1.5 1.750.1 0 to 0.5 0.95 0.5 8 3.50.1 5.5 1.85 reel specifications 13 60 180 11.41 tolerance: 0.2 + 0.1 0 40.1 tolerance: 0.2 + 1 0 0 ? 3 SML-E12D8W orange sml-e12u8w sml-e12v8w red yellow sml-e12y8w green(yellowish green) sml-e12m8w pure green sml-e12p8w algainp on gaas 20 10 4 620 630 605 40 25 16 2.5 100 63 40 6.3 590 572 10 25 25 63 560 20 20 2.2 diffused milky white sml-e12p8w sml-e12m8w sml-e12y8w SML-E12D8W sml-e12u8w sml-e12v8w part no. forward voltage v f light wavelength reverse current i r brightness i v i f ( ma ) typ. ( v ) typ. ( mcd ) typ. ( nm ) d min. ( mcd ) i f ( ma ) i f ( ma ) max. ( a ) resin color v r ( v ) dominant pulse width : 30ms. 0.8 0.8 0.85 0.8 tolerance: 0.1 exceled tm ??? relative luminous intensity ( % ) angular displacement ( deg ) angular displacement ( deg ) relative luminous intensity ( % ) y x y? x? 050100 50 100 0 30 60 90 30 60 90 050100 50 100 0 30 60 90 30 60 90 label position 0.36 1.6 1.2 0.8 0.65 terminal 0.8 1608(0603) 1.6 0.8 ( t=0.36 ) :duty 1/10, 1khz. (0.13)
electrical characteristic curves forward current - forward voltage derating relative luminous intensity - forward current 20 10 0 010 -10 20 -20 30 -30 40 -40 50 70 80 60 90 100 30 ambient temperature : ta ( c ) maximum forward current : i f m ax. (ma) forward voltage : v f (v) forward current : i f ( ma ) 1.5 1.0 2.0 2.5 3.0 100 10 1 ta=25 c 1.4 1.2 1.0 0.8 0.6 0.4 40 -20 -40 -30 -10 20 010 30 50 60 70 80 90 100 1.6 relative luminous intensity i f =20ma case temperature : tc ( c) ratio of maximum tolerable peak current to maximum tolerable dc current i f peak m ax. i f m ax. pulse duration : tw ( s) 10khz 2khz 1khz 200hz 100hz 1 1 10 5 10 100 1000 10000 relative luminous intensity - case temperature ratio of maximum tolerable peak current - pulse duration sml-e12p8t sml-e12m8t sml-e12y8t sml-e12d8t sml-e12v8t sml-e12u8t sml-e12y8t sml-e12p8t sml-e12m8t sml-e12y8t sml-e12d8t sml-e12v8t sml-e12u8t sml-e12y8t sml-e12p8t sml-e12m8t sml-e12y8t sml-e12d8t sml-e12v8t sml-e12u8t sml-e12y8t sml-e12p8t sml-e12m8t sml-e12y8t sml-e12d8t sml-e12v8t sml-e12u8t sml-e12y8t sml-e12p8t sml-e12m8t sml-e12y8t sml-e12d8t sml-e12v8t sml-e12u8t sml-e12y8t 120 100 80 60 40 20 0 0 5 10 15 20 relative luminous intensity peak forward current : i f peak (ma) ta=25 c
notes no technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of rohm co.,ltd. the contents described herein are subject to change without notice. the specifications for the product described in this document are for reference only. upon actual use, therefore, please request that specifications to be separately delivered. application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. rohm co.,ltd. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by rohm co., ltd. is granted to any such buyer. products listed in this document are no antiradiation design. appendix1-rev2.0 thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact your nearest sales office. rohm customer support system the americas / eupope / asia / japan contact us : webmaster@ rohm.co. jp www.rohm.com copyright ? 2007 rohm co.,ltd. the products listed in this document are designed to be used with ordinary electronic equipment or de vices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of which would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. it is our top priority to supply products with the utmost quality and reliability. however, there is always a chance of failure due to unexpected factors. therefore, please take into account the derating characteristics and allow for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in order to prevent possible accidents that may result in bodily harm or fire caused by component failure. rohm cannot be held responsible for any damages arising from the use of the products under conditions out of the range of the specifications or due to non-compliance with the notes specified in this catalog. 21, saiin mizosaki- cho, ukyo-ku, kyoto 615-8585, japan tel : +81-75-311-2121 fax : +81-75-315-0172 appendix
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