Data Sheet
7.9
1.1±0.1
5.0
5.0
①
②
③
⑥
⑤
④
G
Anode mark
R
B
ZD
ZD
R
G
B
①
②
③④
⑤
⑥
SMLW56 Series
SRGB1
Specifications
Part No. Chip
Structure
Emitting
Color
Absolute Maximum Ratings (Ta＝25℃) Electrical and Optical Characteristics (Ta＝25℃)
Power
Dissipation
P
D
(mW)
Forward
Current
I
F
(mA)
Peak Forward
Current
I
FP
(mA)
Reverse
Voltage
V
R
(V)
Operating
Temperature
Topr(℃)
Storage
Temperature
Tstg(℃)
Forward Voltage V
F
Reverse Current I
R
Dominant Wavelength λD
Luminous Intensity I
V
Typ.(V)
I
F
(mA)
Max.
(μA) VR(V) Min.*1
(nm) Typ.
(nm) Max.*1
(nm)
I
F
(mA)
Min.
(mcd) Typ.
(mcd)
I
F
(mA)
■AlGaInP
on Si Red
400
50
100 5 -40 to +85 -40 to +100
2.1
20
10 5 619 624 629
20
450 700
20
■SMLW56RGB1W InGaN
on SiC
Green
40
3.3
--
520 527 535 710 1200
■Blue 3.2 460 470 475 220 400
Chromaticity Coordinates
Electrical and Optical Characteristics (Ta＝25℃)
Chromaticity Coordinates
Luminous Intensity I
V
(x, y)
I
F
(mA)
Min.
(mcd) Typ.
(mcd)
I
F
(mA)
(0.32, 0.32)
(R)18
1100 1800
(R)18
(G)12 (G)12
(B)10 (B)10
5(/$7,9(,17(16,7<
5
%
*
5(/$7,9(,17(16,7<
5
%
*
Red(R)
Green(G)
Blue(B)
Red(R)
Green(G)
/
Blue(B)
Directivity (deg)
RELATIVE INTENSITY (%)
Directivity (deg)
RELATIVE INTENSITY (%)
Color
Type
R
GB
Dimensions
Recommended Solder Pattern
Viewing Angle
Features
・High Brightness tri-color LEDs
7950（3120）
7.9×5.0mm（t=1.1mm）
＊1=Reference
,) 5
*
%
P$
&KURPDWLFLW\'LDJUDP:KHQOLWDVZKLWH
&,([
&,(\
Tolerance : ±0.2
（unit : mm）（unit : mm）
1/3
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com 2010.06 - Rev.B
FORWARD CURRENT：IF
(mA)
FORWARD VOLTAGE：VF
(V)
100
10
2.0
1.0 5.03.0 4.0
1
Ta=25°C ■
■
■
■
SMLW
56
RGB
1
W(R)
■
SMLW
56
RGB
1
W(G)
■
SMLW
56
RGB
1
W(B)
RELATIVE LUMINOUS INTENSITY (a.u)
ATMOSPHERE TEMPERATURE：Ta
(°C)
0.6
-40 -20 0 10 20 40 60 80 100
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
IF=20mA
RELATIVE LUMINOUS INTENSITY (a.u)
FORWARD CURRENT：1F
(mA)
0 102030 5040
0.01
0.1
1
10 Ta=25°C
MAXIMUM FORWARD CURRENT： (mA)
AMBIENT TEMPERATURE：Ta (°C)
60
40
50
20
30
10
-40 -20 0 20 40 60 80 100
0
Ta=25°C
■
■
■
■
SMLW
56
RGB
1
W(R)
■
SMLW
56
RGB
1
W(G)
■
SMLW
56
RGB
1
W(B)
■■
SMLW
56
RGB
1
W(R)
■
SMLW
56
RGB
1
W(G)
■
SMLW
56
RGB
1
W(B)
■
■
■
SMLW
56
RGB
1
W(R)
■
SMLW
56
RGB
1
W(G)
■
SMLW
56
RGB
1
W(B)
Forward Current-Forward Voltage
Electrical Characteristics Curves
Luminous Intensity-Atmosphere Temperature
Luminous Intensity-Forward Current
Derating
SMLW56 Series
2/3
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com 2010.06 - Rev.B
SMLW56 Series
Rank Reference of Brightness
SMLW56RGB1W
Part No. Constrution
Packing Specification
∗ Concerning the Brightness rank
s0LEASEREFERTOTHERANKCHARTABOVEFORLUMINOUSINTENSITYCLASSIFICATION
s0LEASEREFERTOTHE#HROMATICITYDIAGRAMFORCOLORCLASSIFICATION
s0ARTNAMEISINDIVIDUALFOREACHRANK
s7HENSHIPPEDASSAMPLETHEPARTNAMEWILLBEAREPRESENTATIVEPARTNAME
'ENERALPRODUCTSAREFREEOFRANKS0LEASECONTACTSALESIFRANKAPPOINTMENTISNEEDED
S M L W 5 6 RB 21 W1 Y
#HROMATICITYRANK
7HENLIGHTINGTHREECOLORSSIMULTANEOUSLYTOEXPRESSWHITELIGHT
Brightness rank∗
7HENLIGHTINGTHREECOLORSSIMULTANEOUSLY
TOEXPRESSWHITELIGHT
3ERIESNAME 0ACKAGENAME
#HIP4YPE
%MITTING#OLOR
2ESIN#OLOR3PECIAL#ODE
4APING3PECIFICATIONS
R
G
B
1
#ATHODEATSPROCKETHOLESIDE
2EDNM
"LUENM
'REENNM
7
-ILKY7HITE
G
5LTRA(IGH"RIGHTNESS4YPE
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.
Package
size
(mm)
Height
(mm)
Luminous
Intensity
(mcd)
Emitting Color
Y＊
220 to 280 280 to 360 355 to 460 450 to 560 560 to 710 710 to 900
900 to 1100
1100 to 1400 1400 to 1800 1800 to 2200
Chip LEDs
with
Refl ector
3528 0.6
Red R
Green G
Blue B
White WB
（Ta=25˚C, IF＝20mA）
＊When lighting three colors simultaneously <to express white light>
3/3
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com 2010.06 - Rev.B
R1010
A
www.rohm.com
© 2010 ROHM Co., Ltd. All rights reserved.
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"Products"). If you wish to use any such Product, please be sure to refer to the specications,
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 specied in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
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The technical information specied herein is intended only to show the typical functions of and
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equipment or devices (such as audio visual equipment, ofce-automation equipment, commu-
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While ROHM always makes efforts to enhance the quality and reliability of its Products, a
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Please be sure to implement in your equipment using the Products safety measures to guard
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