SML-K19 series
Rank Reference of Brightness
White (WB)
Package
structure
Package Height
size
（mm）
I
F
(mA)
Luminous
Intensity
(cd)
S1
S2
T1
T2
U1
U2
V1
V2
W1
W2
X1
X2
Y1
Y2
Z1
Z2
90to110 110to140 140to180 180to220 220to280 280to360 360to450 450to560 560to710
710to
900to1100 1100to1400 1400to1800 1800to2200 2200to2800 2800to3600
PSML2
4520 0.6
90
SMLK19WBECW
SMLK19WBEDW
SMLK19WBEAW
SMLK19WBEBW
※Brightnessonspecificationsheetincludetoleranceofwithin±10%.
Part No. Construction
Chromaticity sort
∗2
Rank sign (Brightness Rank)
∗1
S M L
Series name
K 1 9 W B E A W 1
Package name
Chip Type
Emitting Color
Resin Color
Taping
Specifications
2 Y1
Rank sign
(Brightness Rank)
∗
WB
White
W
Milky White
1
Cathode at sprocket hole side
∗
Concerning the Brightness rank
• Please refer to the rank chart above for luminous intensity classification.
• Please refer to the Specification sheet for color classification.
• Part name is individual for each rank.
• When shipped as sample, the part name will be a representative part name.
General products are free of ranks. Please contact sales if rank appointment is needed.
∗ ∗2:
Please refer to Chromaticity diagram.
Packing Specification
ROHMLEDproductsarebeingshippedwithdesiccant(silicagel)concludedinmoisture-proofbags.
Pastingthemoisturesensitivelabelontheoutersurfaceofthemoisture-proofbagsorenclosingthehumidityindicationcardinsidethebagisavailableuponrequest.
Pleasecontactthenearestsalesofficeordistributerifnecessary.
© 2012 ROHM Co., Ltd. All rights reserved.
www.rohm.com
3/3
2012.03 - Rev.A
Notice
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 Products. 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.
Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact us.
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http://www.rohm.com/contact/
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© 2012 ROHM Co., Ltd. All rights reserved.
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