SML-52 Series
Electrical Characteristics Curves
Forward Current-Forward Voltage
100
Ta=25°C
■
■
FORWARD CURRENT：I
F
(mA)
FORWARD CURRENT：I
F
(mA)
FORWARD CURRENT : I
F
(mA)
■
SML-521MUW(U)
■
SML-521MDW(D)
■
SML-521MYW(Y)
■
SML-521MUW(M)
■
SML-521MDW(M)
■
SML-521MYW(M)
100
Ta=25°C
■
■
■
■
■
SML522BUW(U)
■
SML522BUW(B)
■
SML-522MUW(U)
■
SML-522MUW(M)
100
Ta=25°C
■
■
■
■
SML-522MU8W(U)
■
SML-522MU8W(M)
■
SML-522MD8W(M)
■
SML-522MY8W(M)
■
SML-522MD8W(D)
10
10
10
1
1.0
FORWARD VOLTAGE：V
F
(V)
1.5
2.0
2.5
3.0
1
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2
1
1.6
1.8
2.0
2.2
2.4
2.6
FORWARD VOLTAGE：V
F
(V)
FORWARD VOLTAGE : V
F
(V)
Luminous Intensity-Atmosphere Temperature
I
F
=20mA
1.6
RELATIVE LUMINOUS INTENSITY (a.u.)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
-40
■
■
RELATIVE LUMINOUS INTENSITY (a.u.)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
-40
RELATIVE LUMINOUS INTENSITY (a.u.)
■
SML-521MUW(U)
■
SML-521MDW(D)
■
SML-521MYW(Y)
■
SML-521MUW(M)
■
SML-521MDW(M)
■
SML-521MYW(M)
I
F
=5mA
1.8
■
■
■
■
SML522BUW(B)
■
SML522BUW(U)
■■
SML-522MUW
1.6
1.4
1.2
1.0
0.8
0.6
0.4
-40
I
F
=20mA
■
■■
SML-522MU8W
■■
SML-522MD8W
■■
SML-522MY8W
-20
0
20
40
60
80
100
-20
0
20
40
60
80
100
-20
0
20
40
60
80
100
ATMOSPHERE TEMPERATURE：Ta (°C)
ATMOSPHERE TEMPERATURE：Ta (°C)
ATMOSPHERE TEMPERATURE：Ta (°C)
Luminous Intensity-Forward Current
RELATIVE LUMINOUS INTENSITY (a.u.)
RELATIVE LUMINOUS INTENSITY (a.u.)
1.5
Ta=25°C
■
■
RELATIVE LUMINOUS INTENSITY
1.0
■
SML-521MUW(U)
■
SML-521MDW(D)
■
SML-521MYW(Y)
■
SML-521MUW(M)
■
SML-521MDW(M)
■
SML-521MYW(M)
4.0
Ta=25°C
■
■
■
■
SML522BUW(B)
■
SML522BUW(U)
■■
SML-522MUW
120
100
80
60
40
20
0
0
Ta=25°C
■
■
■
3.0
■
SML-522MU8W(U)
■
SML-522MD8W(D)
■
SML-522MU8W(M)
■
SML-522MD8W(M)
■
SML-522MY8W(M)
■
SML-522MY8W(Y)
2.0
0.5
1.0
0
0
FORWARD CURRENT : I
F
(mA)
5
10
15
20
25
0
0
5
10
15
20
5
10
15
20
FORWARD CURRENT：I
F
(mA)
FORWARD CURRENT：I
F
(mA)
Derating
■
MAXIMUM FORWARD CURRENT：I
F
(mA)
30
MAXIMUM FORWARD CURRENT：I
F
(mA)
MAXIMUM FORWARD CURRENT：I
F
(mA)
■
20
■
SML-521MUW(U)
■
SML-521MDW(D)
■
SML-521MYW(Y)
■
SML-521MUW(M)
■
SML-521MDW(M)
■
SML-521MYW(M)
30
■
■
■
■
SML522BUW(B)
■
SML522BUW(U)
■■
SML-522MUW
■
30
■■
SML-522MU8W
■■
SML-522MD8W
■■
SML-522MY8W
20
20
10
10
10
0
-40
-20
0
20
40
60
80
100
0
-40
-20
0
20
40
60
80
100
0
-40
-20
0
20
40
60
80
100
AMBIENT TEMPERATURE：Ta (°C)
AMBIENT TEMPERATURE：Ta (°C)
AMBIENT TEMPERATURE：Ta (°C)
© 2012 ROHM Co., Ltd. All rights reserved.
www.rohm.com
2/3
2012.11 - Rev.C
SML-52 Series
Rank Reference of Brightness
Dual Color
Package
size
(mm)
Height
(mm)
Part No.
SML-522MUW
※
(Ta=25˚C, I
F
＝20mA)
K
L
M
N
P
Q
R
S
T
U
(mcd)
4.0 to 6.3 6.3 to 10 10 to 16 16 to 25 25 to 40 40 to 63 63 to 100 90 to 140 140 to 220 220 to 360
Emitting Color
Luminous
Intensity
Mini-mold
1315
Chip LEDs
0.6
Red
Yellowish Green
Red
SML-522MU8W
Green
Red
SML-521MUW
※
Yellowish Green
Orange
SML-521MDW
※
Yellowish Green
Orange
SML-522MD8W
Green
Yellow
SML-522MY8W
Green
Yellow
※
SML-521MYW
Yellowish Green
U
M
U
M
U
M
D
M
D
M
Y
M
Y
M
Package
size
(mm)
Height
(mm)
Part No.
SML522BUW
(Ta=25˚C, I
F
＝5mA)
K
L
M
N
P
Q
R
S
T
U
(mcd)
4.0 to 6.3 6.3 to 10 10 to 16 16 to 25 25 to 40 40 to 63 63 to 100 90 to 140 140 to 220 220 to 360
Emitting Color
Luminous
Intensity
Mini-mold
1315
Chip LEDs
0.6
Red
Blue
U
B
※Measurement
tolerance
±
10%.
Part No. Construction
∗
“−”
will be taken out for
emitting color B series.
Special Code
Special Code
S M L
Series name
5 2 2
Package type
Chip Type
M U 8 W
Emitting Color
Resin Color
T 8 6 A Q R
Taping Specifications
Rank sign (Brightness Rank)
∗
1
2
Standard Type
High Brightness Type
U
D
Y
M
B
Red:620nm
Orange:605nm
Yellow:587(590)nm
Yellowish-Green:572nm
Blue:470nm
W
Milky White
T86
Cathode at sprocket hole side
T87
Reverse of T86
∗
Concerning the Brightness rank
• Please refer to the rank chart above for luminous intensity 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.
Packing Specification
ROHM LED products are being shipped with desiccant (silica gel) concluded in moisture-proof bags.
Pasting the moisture sensitive label on the outer surface of the moisture-proof bags or enclosing the humidity indication card inside the bag is available upon request.
Please contact the nearest sales office or distributer if necessary.
© 2012 ROHM Co., Ltd. All rights reserved.
www.rohm.com
3/3
2012.11 - Rev.C
Notice
Notes
1) The information contained herein is subject to change without notice.
2) Before you use our Products, please contact our sales representative and verify the latest specifica-
tions :
3) 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.
4) 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.
5) 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.
6) 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.
7) The Products specified in this document are not designed to be radiation tolerant.
8) 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.
9) Do not use our Products in applications requiring extremely high reliability, such as aerospace
equipment, nuclear power control systems, and submarine repeaters.
10) ROHM shall have no responsibility for any damages or injury arising from non-compliance with
the recommended usage conditions and specifications contained herein.
11) 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.
12) 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.
13) 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.
14) This document, in part or in whole, may not be reprinted or reproduced without prior consent of
ROHM.
Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact us.
ROHM Customer Support System
http://www.rohm.com/contact/
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
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