Data Sheet
SML-21 Series
2012 0805）
（
2.0×1.25mm
（t=0.8mm）
Features
・
Abundant color variations with diverse luminous intensity types
Color
Type
V
W
U
M
D
P
Y
Specifications
Part No.
■
SML-212VT
■
SML-210VT
■
SML-212U2T(A)
■
SML-211UT
■
SML-212DT
■
SML-211DT
■
SML-210DT
■
SML-212WT(A)
■
SML-211WT
■
SML-212YT
■
SML-211YT
■
SML-210YT
■
SML-210MT
■
SML-210PT
Absolute Maximum Ratings (Ta＝25℃)
Electrical and Optical Characteristics (Ta＝25℃)
Chip
Emitting Power
Forward Voltage V
F
Reverse Current I
R
Dominant Wavelength
λD
Luminous Intensity I
V
Forward Peak Forward Reverse Operating
Storage
Structure Color Dissipation Current
Current
Voltage Temperature Temperature
Max.
Min.*
3
Typ. Max.*
3
Min. Typ.
P
D
(mW) I
F
(mA) I
FP
(mA) V
R
(V)
Topr(℃)
Tstg(℃) Typ.(V) I
F
(mA) (μA) V
R
(V) (nm) (nm) (nm) I
F
(mA) (mcd) (mcd) I
F
(mA)
AIGaInP
2.05
22
63
75
30
on GaAs
4
-30 to +85
-40 to +85
100
4
625 630 635
60*
1
GaAsP
70
25
1.4
4
20
20
20
on GaP
2
Red
75
30
100*
2
5
-40 to +100 -40 to +100
10
5
611 615 619
71
140
AIGaInP
on GaAs
Orange
GaAsP
on GaP
44
75
44
70
75
AIGaInP
on GaAs
44
Yellow
75
44
GaAsP on
GaP
GaP
Yellowish
Green
Green
70
25
20
30
20
25
30
20
30
20
60*
1
4
-30 to +85
-40 to +85
100*
2
1.8
60*
1
4
-30 to +85
-40 to +85
2.05
1.8
2
1.8
2.05
1.8
2.1
2.2
2
20
2
20
2
20
2
100
4
100
4
615
620
625
2
20
0.9
25
0.9
2.2
112
1.4
22
1.4
2.2
2.5
63
2.5
6.3
224
4
63
4
6.3
16
4
2
20
2
20
2
20
2
602
605
608
2
20
5
-40 to +100
-40 to +100
10
5
587
590
593
2
20
584
587
590
2
20
567
557
570
560
573
563
20
3.6
1.4
20
＊1:Duty1/5,
200Hz /
＊2:Duty1/10,
1kHz /
＊3:Reference
Dimensions
2.0
1.4
Recommended Solder Pattern Viewing Angle
SML-21 Series
Angular Displacement (deg)
Directivity (deg)
X
Y
Angular Displacement (deg)
Directivity (deg)
X’
Y’
1.1
1.25
50°
60°
70°
30°
40°
20°
10°
0°
10°
20°
30°
40°
50°
60°
70°
80°
30°
40°
20°
10°
0°
10°
20°
30°
40°
50°
60°
70°
80°
50°
60°
70°
80°
90°
100
50
0
50
1.25
Cathode mark
*
0.8
80°
90°
100
50
0
50
RELATIVE LUMINOUS INTENSITY (%)
RELATIVE INTENSITY (%)
90°
100
RELATIVE LUMINOUS INTENSITY (%)
RELATIVE INTENSITY (%)
90°
100
Terminal
*
Tolerance :
±0.1
（unit
: mm）
At least one mark appear on cathode side.
（unit
: mm）
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com
1.25
1.2
0.25
1.1
1/3
2011.08 - Rev.B
SML-21 Series
Electrical Characteristics Curves
Forward Current-Forward Voltage
100
Ta=25°C
■
FORWARD CURRENT
：
I
F
(mA)
10
10
FORWARD CURRENT
：
I
F
(mA)
FORWARD CURRENT：I
F
(mA)
■
SML-212VT
■
SML-212DT
■
SML-212YT
■
SML-212U2T(A)
■
SML-212WT(A)
100
Ta=25°C
■
■
SML-211UT
■
SML-211DT
■
SML-211WT
■
SML-211YT
100
Ta=25°C
■
■
■
■
■
SML-210VT
■
SML-210DT
■
SML-210YT
■
SML-210MT
■
SML-210PT
10
1
1
1.5
2.0
2.5
0.1
1.5
2.0
2.5
1
1.5
2.0
2.5
FORWARD VOLTAGE
：
V
F
(V)
FORWARD VOLTAGE：V
F
(V)
FORWARD VOLTAGE
：
V
F
(V)
Luminous Intensity-Atmosphere Temperature
1.6
RELATIVE LUMINOUS INTENSITY (a.u.)
1.4
1.2
1.0
0.8
0.6
0.4
-40
I
F
=20mA
■
RELATIVE LUMINOUS INTENSITY (a.u.)
1.4
1.2
1.0
0.8
0.6
0.4
-40
RELATIVE LUMINOUS INTENSITY (a.u.)
■
SML-212VT
■
SML-212DT
■
SML-212YT
■
SML-212U2T(A)
■
SML-212WT(A)
1.6
I
F
=2mA
■
■
SML-211UT
■
SML-211DT
■
SML-211WT
■
SML-211YT
1.6
1.4
1.2
1.0
0.8
0.6
0.4
-40
I
F
=20mA
■
■
■
■
SML-210VT
■
SML-210DT
■
SML-210YT
■
SML-210MT
■
SML-210PT
-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
1.5
Ta=25°C
■
RELATIVE LUMINOUS INTENSITY (a.u.)
RELATIVE LUMINOUS INTENSITY (a.u.)
10
8
6
4
2
0
RELATIVE LUMINOUS INTENSITY (a.u.)
■
SML-212VT
■
SML-212DT
■
SML-212YT
■
SML-212U2T(A)
■
SML-212WT(A)
12
Ta=25°C
■
■
SML-211UT
■
SML-211DT
■
SML-211WT
■
SML-211YT
1.5
Ta=25¡C
■
■
SML-210VT
■
SML-210DT
■
SML-210YT
■
SML-210MT
■
SML-210PT
1.0
1.0
0.5
0.5
0
0
5
10
15
20
0
5
10
15
20
0
FORWARD CURRENT
：
I
F
(mA)
FORWARD CURRENT
：
I
F
(mA)
0
FORWARD CURRENT
：
I
F
(mA)
5
10
15
20
25
Derating
■
MAXIMUM FORWARD CURRENT：I
F
(mA)
MAXIMUM FORWARD CURRENT：I
F
(mA)
MAXIMUM FORWARD CURRENT：I
F
(mA)
40
30
■
SML-212VT
■
SML-212DT
■
SML-212YT
■
SML-212U2T(A)
■
SML-212WT(A)
■
30
■
SML-211UT
■
SML-211DT
■
SML-211WT
■
SML-211YT
■
30
■
SML-210VT
■
SML-210DT
■
SML-210YT
■
SML-210MT
■
SML-210PT
20
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)
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com
2/3
2011.08 - Rev.B
SML-21 Series
Rank Reference of Brightness
Red (V, U)
Package
size(mm)
Mini-mold
Chip LEDs 20125
Luminous
Intensity
(mcd)
Height(mm)
G
H
J
K
L
M
N
16 to 25
P
25 to 40
Q
R
S
T
U
V
（Ta=25˚C,
I
F
＝20mA）
W
X
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
SML-211UT
※/※1
SML-210VT
※
40 to 63 63 to 100 100 to 160 160 to 250 250 to 400 400 to 630 630 to 1000 1000 to 1600
SML-212VT
※
SML-212U2T(A)＊
0.8
Orange (D)
（Ta=25˚C,
I
F
＝20mA）
Luminous
G
H
J
K
L
M
N
P
Q
R
S
T
U
V
W
X
Intensity
Package
size(mm)
Height(mm) (mcd)
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 630 630 to 1000 1000 to 1600
0.8
SML-211DT
※/※1
SML-210DT
※
SML-212DT
Mini-mold
Chip LEDs 20125
Yellow (Y, W)
Luminous
Intensity
Package
size(mm)
Height(mm) (mcd)
G
H
J
SML-211YT
※/※1
SML-211WT
※/※1
K
L
M
N
P
Q
R
S
T
U
V
（Ta=25˚C,
I
F
＝20mA）
W
X
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 630 630 to 1000 1000 to 1600
SML-212YT
※
SML-210YT
※
SML-212WT(A)＊
Mini-mold
Chip LEDs 20125
0.8
Green (M, P)
Luminous
Intensity
Package
size(mm)
Height(mm) (mcd)
F
G
H
J
K
L
M
10 to 16
N
16 to 25
P
25 to 40
Q
40 to 63
R
S
T
U
V
（Ta=25˚C,
I
F
＝20mA）
W
X
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
SML-210PT
※
63 to 100 100 to 160 160 to 250 250 to 400 400 to 630 630 to 1000 1000 to 1800
Mini-mold
Chip LEDs 20125
0.8
SML-210MT
※
＊Please
note that the brightness of some products may fall between ranks (half rank).
※Brightness
on specification sheet include tolerance of within
±
10%. ※1 I
F
=2mA
Part No. Construction
Chip Special Code
S M L
Series name
2 1 0
Package name
Chip Type
M
Emitting Color
T
Resin Color
T 8 6
Taping Specifications
N
Rank sign (Brightness Rank)
∗
0
1
2
Standard Type
Low Current Type
High Brightness Type
V
Red:630nm
T
Transparent Colorless
T86
Cathode at sprocket hole side
T87
Reverse of T86
U
Red:620nm
D
Orange:605nm
W
Yellow:590nm
Y
Yellow:587(590)nm
M
Yellowish-Green:572nm
P
Green:560nm
∗
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.
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com
3/3
2011.08 - Rev.B
Notice
Notes
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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
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The Products are not designed or manufactured to be used with any equipment, device or
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