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
Absolute Maximum Ratings (Ta＝25℃)
Electrical and Optical Characteristics (Ta＝25℃)
Emitting Power
Chip
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
75
30
2.05
22
63
on GaAs
60*
1
4
-30 to +85
-40 to +85
100
4
625 630 635
GaAsP
70
25
1.4
4
20
20
20
on GaP
2
Red
5
-40 to +100 -40 to +100
10
5
611 615 619
71
140
75
30
100*
2
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
2.2
557
560
563
1.4
4
＊1:Duty1/5,
200Hz /
＊2:Duty1/10,
1kHz /
＊3:Reference
20
30
20
25
30
20
30
20
60*
1
4
-30 to +85
-40 to +85
2.1
20
567
570
573
20
100*
2
1.8
60*
1
2.05
4
-30 to +85
-40 to +85
1.8
2
5
-40 to +100
-40 to +100
1.8
2.05
1.8
2
20
100
2
20
10
2
20
2
100
4
5
4
615
620
625
2
20
0.9
25
0.9
2.2
2.5
63
2.5
6.3
2
20
2
20
602
605
608
2
20
112
587
590
593
2
20
584
587
590
2
1.4
22
1.4
2.2
3.6
224
4
63
4
6.3
16
20
2
20
2
■
SML-210PT
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’
20°
30°
40°
50°
10°
0°
10°
20°
30°
40°
50°
60°
70°
80°
20°
30°
40°
10°
0°
10°
20°
30°
40°
50°
60°
70°
80°
1.1
1.25
50°
60°
70°
80°
90°
100
50
0
50
60°
70°
1.25
80°
90°
100
50
0
50
Cathode mark
90°
100
90°
100
RELATIVE LUMINOUS INTENSITY (%)
RELATIVE INTENSITY (%)
RELATIVE LUMINOUS INTENSITY (%)
RELATIVE INTENSITY (%)
0.25
0.8
1.2
Terminal
Tolerance :
±0.1
（unit
: mm）
（unit
: mm）
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© 2010 ROHM Co., Ltd. All rights reserved.
1.25
1.1
1/2
2010.05 - Rev.A
SML-21 Series
Electrical Characteristics Curves
Forward Current-Forward Voltage
Ta=25°C
100
■
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
Ta=25°C
100
■
■
■
■
■
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
0
5
10
15
20
1.0
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
0.5
0.5
0
0
5
10
15
20
0.0
0
5
10
15
20
25
FORWARD CURRENT
：
I
F
(mA)
FORWARD CURRENT
：
I
F
(mA)
FORWARD CURRENT
：
I
F
(mA)
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)
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© 2010 ROHM Co., Ltd. All rights reserved.
2/2
2010.05 - Rev.A
Notice
Notes
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illustrate the standard usage and operations of the Products. The peripheral conditions must
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However, should you incur any damage arising from any inaccuracy or misprint of such
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