Data Sheet
1.271.27
3.6
3.6
0.9-6
1.7-6
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
③ ④
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
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
RELATIVE INTENSITY (%)
10°
10° 20°
20°
40°
50°
70°
80°
40°
50°
70°
80°
0 50 10050100
0°
30°
60°
90°
30°
60°
90°
R
B
G
RELATIVE INTENSITY (%)
10°
10° 20°
20°
40°
50°
70°
80°
40°
50°
70°
80°
0 50 10050100
0°
30°
60°
90°
30°
60°
90°
R
B
G
Red(R)
Green(G)
Blue(B)
Red(R)
Green(G)
/
Blue(B)
Directivity (deg)
RELATIVE INTENSITY (%)
Directivity (deg)
RELATIVE INTENSITY (%)
Color
Type
R
G B
Dimensions
Recommended Solder Pattern
Viewing Angle
Features
・High Brightness tri-color LEDs
7950（3120）
7.9×5.0mm（t=1.1mm）
＊1=Reference
1
2
3
4
IF=18(R)
12(G)
10(B)
(mA)
Chromaticity Diagram (When lit as white)
0.40
0.35
0.30
0.25
0.25
0.30
0.35 0.40
CIE x
CIE y
Tolerance : ±0.2
（unit : mm） （unit : mm）
1/3
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com 2011.05 - Rev.C
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 10 20 30 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
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com 2011.05 - Rev.C
SMLW56 Series
Rank Reference of Brightness
SMLW56RGB1W
Part No. Constrution
Packing Specification
∗ Concerning the Brightness rank
• Please refer to the rank chart above for luminous intensity classification.
• Please refer to the Chromaticity diagram for color 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.
S M L W 5 6 R B 21 W 1 Y
Chromaticity rank
(When lighting three colors simultaneously <to express white light>)
Brightness rank∗
(When lighting three colors simultaneously
<to express white light>)
Series name Package name
Chip Type
Emitting Color
Resin ColorSpecial Code
Taping Specifications
R
G
B
1
Cathode at sprocket hole side
Red:624nm
Blue:470nm
Green:527nm
W
MilkyWhite
G
6
Ultra High Brightness Type
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
Reflector
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
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com 2011.05 - Rev.C
R1120A
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
Notice
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Notes
