Data Sheet
SML-51 Series
1608 0603）
（
1.6×0.8mm
（t=0.55mm）
Features
・
Original device technology enables high brightness
and high reliability
・
High reliability due to the wide operation
temperature(-40℃ to +100℃)
(SML-512(A) Series)
Color
Type
V
W
U
M
C
P
D
B
Specifications
Part No.
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. Typ.
Min.*
3
Typ. Max.*
3
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)
35.5
75
Red
■
SML-512UW
■
SML-511UW
■
SML-512CW(A)
■
SML-512DW
■
SML-511DW
■
SML-512WW
■
SML-512VW(A)
■
SML-512VW
56
63
40
112
100
40
63
40
20
30
100*
2
626
5
-40 to +100
-40 to +100
10
5
619
630
624
620
603
606
605
590
570
560
470
636
22
629
625
606
609
608
593
22
575
563
5.6
476
5
14
14
16
5
20
14
71
36
14
36
62
75
62
75
Yellow
62
Yellowish
Green
Green
InGaN on
SiC
Blue
66
25
30
25
30
60*
1
100*
2
60*
1
4
5
4
5
4
-30 to +85
-40 to +100
-30 to +85
-40 to +100
-30 to +85
-40 to +85
2.0
-40 to +100
20
-40 to +85
-40 to +100
-40 to +85
100
10
100
10
4
5
615
600
603
AIGaInP on Orange
GaAs
4
5
602
587
100*
2
60*
1
■
SML-511WW
■
SML-512MW
■
SML-512PW(A)
■
SML512BC5T
4
567
2.1
100
5
-40 to +100
-40 to +100
2.9
5
464
557
25
65
20
100*
2
5
＊1:Duty1/5,
200Hz /
＊2:Duty1/10,
1kHz /
＊3:Reference
Dimensions
Recommended Solder Pattern Viewing Angle
SML-51 Series
1.6
1.2
0.8
X
Y
SCANNING ANGLE (deg)
Directivity (deg)
20°
30°
40°
50°
60°
10°
0°
10°
20°
30°
40°
50°
60°
70°
80°
50
0
50
90°
100
60°
70°
80°
90°
100
50°
40°
X’
Y’
SCANNING ANGLE (deg)
Directivity (deg)
20°
30°
10°
0°
10°
20°
30°
40°
50°
60°
70°
80°
50
0
50
90°
100
0.8
0.8
70°
80°
90°
100
0.55
RELATIVE INTENSITY (%)
RELATIVE INTENSITY (%)
RELATIVE INTENSITY (%)
RELATIVE INTENSITY (%)
0.18
0.85
Cathode mark
SML512BC5T
SCANNING ANGLE (deg)
Directivity (deg)
X
Y
0.8
SCANNING
SCANNING
ANGLE (deg)
(deg)
ANGLE
X’
Y’
20°
30°
40°
10°
0°
10°
20°
30°
40°
50°
60°
70°
80°
20°
30°
40°
50°
10°
0°
10°
20°
30°
40°
50°
60°
70°
80°
1.0
Terminal
60°
70°
50°
60°
70°
80°
90°
100
50
0
50
Tolerance :
±0.1
（unit
: mm）
80°
90°
100
50
0
50
（unit
: mm）
90°
100
90°
100
RELATIVE INTENSITY (%)
RELATIVE INTENSITY (%)
RELATIVE INTENSITY (%)
RELATIVE INTENSITY (%)
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© 2010 ROHM Co., Ltd. All rights reserved.
1/2
2010.06 - Rev.A
SML-51 Series
Electrical Characteristics Curves
Forward Current-Forward Voltage
100
Ta=25°C
■
10
FORWARD CURRENT：I
F
(mA)
FORWARD CURRENT : I
F
(mA)
1
■
SML-512VW(A)
■
SML-512VW
■
SML-512UW
■
SML-511UW
■
SML-512CW(A)
■
SML-512DW
■
SML-511DW
■
SML-512WW
■
SML-511WW
■
SML-512MW
■
SML-511PW(A)
100
Ta=25°C
■
■
SML512BC5T
10
0.1
1
1.5
2
2.5
3
1
2.8
2.9
3.0
3.1
3.2
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.)
■
SML-511UW
■
SML-511DW
■
SML-511WW
■
SML-512MW
■
SML-511PW(A)
■
SML-512VW(A)
■
SML-512VW
■
SML-512UW
■
SML-512CW(A)
■
SML-512DW
■
SML-512WW
1.6
1.4
1.2
1.0
0.8
0.6
0.4
-40
I
F
=5mA
■
■
SML512BC5T
-20
0
20
40
60
80
100
-20
0
20
40
60
80
100
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.)
1.0
0.5
■
SML-512VW(A)
■
SML-512VW
■
SML-512UW
■
SML-512CW(A)
■
SML-512DW
■
SML-512WW
■
SML-511UW
■
SML-511DW
■
SML-511WW
■
SML-512MW
■
SML-511PW(A)
4.0
Ta=25°C
■
■
SML512BC5T
3.0
2.0
1.0
0
0
5
10
15
20
25
30
0
0
5
10
15
20
PEAK FORWARD CURRENT
：I
F
(mA)
PEAK FORWARD CURRENT
：I
F
(mA)
Derating
■
MAXIMUM FORWARD CURRENT
：
I
F
(mA)
40
30
MAXIMUM FORWARD CURRENT：I
F
(mA)
20
■
SML-511UW
■
SML-511DW
■
SML-511WW
■
SML-512VW(A)
■
SML-512VW
■
SML-512UW
■
SML-512CW(A)
■
SML-512DW
■
SML-512WW
■
SML-512MW
■
SML-511PW(A)
■
30
■
SML512BC5T
20
10
10
10
-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)
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© 2010 ROHM Co., Ltd. All rights reserved.
2/2
2010.06 - 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).
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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
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