Data Sheet
Green·Blue
0.6
0.6
1.5
1.1
1.3
0.45
0.18
0.45
Terminal
Cathode mark
Red·Orange·Yellow
0.5
1.3
0.6
2.45
Toler�ance : ±0.1(unit : mm) (unit : mm)
SML-52 Ser�ies
Features
・2-color� type LED・Abundant 2 color� var�iations
*1:Duty1/5, 200Hz *2:Duty1/10, 1kHz *3:Rr�fer�ence
Par�t No. Chip Str�uctur�eEmitting
Color�
Absolute Maximum Ratings (Ta=25℃) Electr�ical and Optical Char�acter�istics (Ta=25℃)Power�
DissipationPD(mW)
For�war�dCur�r�ent IF(mA)
Peak For�war�dCur�r�ent
IFP(mA)
Rever�seVoltageVR(V)
Oper�atingTemper�atur�e
Topr�(℃)
Stor�ageTemper�atur�e
Tstg(℃)
For�war�d Voltage VF Rever�se Cur�r�ent IR Dominant Wavelength λD Luminous Intensity IVTyp.(V) IF(mA)
Max.(μA) VR(V)
Min.*3(nm)
Typ.(nm)
Max.*3(nm) IF(mA)
Min.(mcd)
Typ.(mcd) IF(mA)
■■SML522BUWInGaN Blue 66
20 60*2 5 -40 to +85 -40 to +1002.9
5 10 5465 470 475
59.0 22
5AIGaInP on GaAs Red 50 1.9 619 624 629 10 21
■■SML-522MUWAIGaInP on GaAs
Yellowish Gr�een 52
20
60*1
4 -30 to +85
-40 to +852.1
20
100
4
569 572 575
20
14 40
20
Red 50 1.9 615 620 625 22 63
■■SML-522MU8WGr�een
52 60*2 -40 to +100 2.2569 572 575 16 40
Red 615 620 625 25 63
■■SML-521MUWAIGaInP on GaAs
Gap
Yellowish Gr�een 70 25
60*1 -40 to +852.2 569 572 575 5.6 16
Red 50 20 1.9 615 620 625 22 63
■■SML-522MD8W AIGaInPon GaAsGr�een
52 20 100*2 5 -40 to +85 -40 to +100 2.1 10569 572 575 10 18
Or�ange 602 605 608 40 63
■■SML-521MDWAIGaInP on GaAs
Gap
Yellowish Gr�een 70 25
60*1 4 -30 to +85 -40 to +85
2.2
100
569 572 575 5.6 16
Or�ange 50 20 1.9 602 605 608 22 63
■■SML-521MYWYellowish
Gr�een 70 25 2.2 569 572 575 5.6 16
Yellow 50 20 1.9 584 587 590 22 63
1315(0605)1.3×1.5mm(t=0.6mm)
RELATIVE INTENSITY(%)
10°10° 20°20°
40°
50°
70°
80°
40°
50°
70°
80°
0 50 10050100
0°
30°
60°
90°
30°
60°
90°
SCANNING ANGLE(deg)
OG
RELATIVE INTENSITY(%)
10°10° 20°20°
40°
50°
70°
80°
40°
50°
70°
80°
0 50 10050100
0°
30°
60°
90°
30°
60°
90°
SCANNING ANGLE(deg)
RG
SML-522MUW / SML-522MU8W
SML-522MD8W
RELATIVE INTENSITY (%)
SCANNING ANGLE (deg)
RELATIVE INTENSITY (%)
SCANNING ANGLE (deg)
RELATIVE INTENSITY(%)
10°10° 20°20°
40°
50°
70°
80°
40°
50°
70°
80°
0 50 10050100
0°
30°
60°
90°
30°
60°
90°
SCANNING ANGLE(deg)
OG
RELATIVE INTENSITY(%)
10°10° 20°20°
40°
50°
70°
80°
40°
50°
70°
80°
0 50 10050100
0°
30°
60°
90°
30°
60°
90°
SCANNING ANGLE(deg)
RG
RELATIVE INTENSITY (%)
SCANNING ANGLE (deg)
RELATIVE INTENSITY (%)
SCANNING ANGLE (deg)
RELATIVE INTENSITY(%)
10°10° 20°20°
40°
50°
70°
80°
40°
50°
70°
80°
0 50 10050100
0°
30°
60°
90°
30°
60°
90°
SCANNING ANGLE(deg)
Scanning Direction
X’ - Y’
BR
RELATIVE INTENSITY(%)
10°10° 20°20°
40°
50°
70°
80°
40°
50°
70°
80°
0 50 10050100
0°
30°
60°
90°
30°
60°
90°
SCANNING ANGLE(deg)
Scanning Direction
X - Y
RB
RELATIVE INTENSITY (%)
SCANNING ANGLE (deg)
RELATIVE INTENSITY (%)
SCANNING ANGLE (deg)
SML522BUW
GR
GO
BR
BR
G / R
G / O
Specifications
Dimensions Recommended Solder Pattern Viewing Angle
Color�Type B U M U M D M Y
1/3© 2011 ROHM Co., Ltd. All rights reserved.www.r�ohm.com
2011.05 - Rev.B
100
10
1
FO
RW
AR
D C
UR
RE
NT:
IF (
mA
)
FORWARD VOLTAGE:VF (V)1.0 2.01.5 2.5 3.0
Ta=25°C100
10
1F
OR
WA
RD
CU
RR
EN
T:
IF (
mA
)FORWARD VOLTAGE:VF (V)
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2
Ta=25°C■■■■
■SML522BUW(U)■SML522BUW(B)■SML-522MUW(U)■SML-522MUW(M)
RE
LAT
IVE
LU
MIN
OU
S IN
TE
NS
ITY
(a.
u.)
ATMOSPHERE TEMPERATURE:Ta (°C)
1.4
1.2
1.0
0.8
0.6
0.2
0.4
-40 -20 0 20 40 60 80 100
1.6IF=20mA
RE
LAT
IVE
LU
MIN
OU
S IN
TE
NS
ITY
(a.
u.)
ATMOSPHERE TEMPERATURE:Ta (°C)
1.4
1.2
1.0
0.8
0.6
0.4-40 -20 0 20 40 60 80 100
1.6IF=20mA
■ ■■SML-522MU8W■■SML-522MD8W
REL
ATIV
E LU
MIN
OU
S IN
TEN
SITY
(a.u
.)
FORWARD CURRENT : IF (mA)
Ta=25°C
0
0.5
1.0
1.5
0 5 10 15 2520
MA
XIM
UM
FO
RW
AR
D C
UR
RE
NT:IF
(mA
)
AMBIENT TEMPERATURE:Ta (°C)
0
10
20
30
-40 -20 0 20 40 60 80 100
MA
XIM
UM
FO
RW
AR
D C
UR
RE
NT:IF
(mA
)
AMBIENT TEMPERATURE:Ta (°C)
0
10
20
30
-40 -20 0 20 40 60 80 100
100
10
1
FOR
WAR
D C
UR
REN
T:IF
(mA)
FORWARD VOLTAGE:VF (V)1.0 1.5 2.0 2.5 3.0
Ta=25°C ■SML-521MUW(U)■SML-521MDW(D)■SML-521MYW(Y)■SML-521MUW(M)■SML-521MDW(M)■SML-521MYW(M)
■
■
RE
LAT
IVE
LU
MIN
OU
S IN
TE
NS
ITY
(a.
u.)
ATMOSPHERE TEMPERATURE:Ta (°C)
1.4
1.6
1.2
1.0
0.8
0.6
0.2
0.4
-40 -20 0 20 40 60 80 100
1.8IF=5mA
RE
LAT
IVE
LU
MIN
OU
S IN
TE
NS
ITY
(a.
u.)
FORWARD CURRENT:IF (mA)
Ta=25°C
0 5 10 15 20
4.0
3.0
2.0
1.0
0
MA
XIM
UM
FO
RW
AR
D C
UR
RE
NT:IF
(mA
)
AMBIENT TEMPERATURE:Ta (°C)
0
10
20
30
-40 -20 0 20 40 60 80 100
RE
LAT
IVE
LU
MIN
OU
S IN
TE
NS
ITY
(a.
u.)
FORWARD CURRENT:IF (mA)
0
0.4
0.2
0.8
0.6
1.0
1.2
0 5 10 15 20
Ta=25°C ■
■
■SML-522MU8W(U)■SML-522MD8W(D)■SML-522MU8W(M)■SML-522MD8W(M)
■ ■■SML-522MU8W■■SML-522MD8W
■SML-521MUW(U)■SML-521MDW(D)■SML-521MYW(Y)■SML-521MUW(M)■SML-521MDW(M)■SML-521MYW(M)
■
■
■SML-521MUW(U)■SML-521MDW(D)■SML-521MYW(Y)■SML-521MUW(M)■SML-521MDW(M)■SML-521MYW(M)
■
■
■SML-521MUW(U)■SML-521MDW(D)■SML-521MYW(Y)■SML-521MUW(M)■SML-521MDW(M)■SML-521MYW(M)
■
■
Forward Current-Forward Voltage
Electrical Characteristics Curves
Luminous Intensity-Atmosphere Temperature
Luminous Intensity-Forward Current
Derating
SML-52 Series
■■■
■SML522BUW(B)■SML522BUW(U)■■SML-522MUW
■■■
■SML522BUW(B)■SML522BUW(U)■■SML-522MUW
■■■
■SML522BUW(B)■SML522BUW(U)■■SML-522MUW
■■
■
■SML-522MU8W(U)■SML-522MU8W(M)■SML-522MD8W(M)■SML-522MD8W(D)
2/3© 2011 ROHM Co., Ltd. All rights reserved.www.r�ohm.com
2011.05 - Rev.B
SML-52 Series
Rank Reference of Brightness
Dual Color(Ta=25˚C, IF=20mA)
※Br�ightness on specification sheet include toler�ance of within ± 10%.
(Ta=25˚C, IF=5mA)
Packagesize(mm)
Height(mm) Par�t No.
Luminous Intensity
(mcd)Emitting Color�
K L M N P Q R S T U
4.0 to 6.3 6.3 to 10 10 to 16 16 to 25 25 to 40 40 to 63 63 to 100 90 to 140 140 to 220 220 to 360
Mini-moldChip LEDs
1315 0.6
SML-522MUW※Red U
Yellowish Gr�een M
SML-522MU8WRed U
Gr�een M
SML-521MUW※Red U
Yellowish Gr�een M
SML-521MDW※Or�ange D
Yellowish Gr�een M
SML-522MD8WOr�ange DGr�een M
SML-521MYW※Yellow Y
Yellowish Gr�een M
Packagesize(mm)
Height(mm) Par�t No.
Luminous Intensity
(mcd)Emitting Color�
K L M N P Q R S T U
4.0 to 6.3 6.3 to 10 10 to 16 16 to 25 25 to 40 40 to 63 63 to 100 90 to 140 140 to 220 220 to 360
Mini-moldChip LEDs
1315 0.6 SML522BUWRed UBlue B
Part No. Construction
∗ 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.
S M L 5 2 2 M U 8 W RQT 8 6
Special Code
A
Special Code∗ “−” will be taken out for emitting color B series.
Series name Package type Chip Type Emitting Color Resin Color Taping Specifications Rank sign (Brightness Rank)∗
U1 Standard Type2 High Brightness Type D
YMB
T86T87
W Milky White Cathode at sprocket hole sideReverse of T86
Red:620nmOrange:605nmYellow:587(590)nmYellowish-Green:572nm
Blue:470nm
Packing Specification
ROHM LED pr�oducts ar�e being shipped with desiccant (silica gel) concluded in moistur�e-pr�oof bags.Pasting the moistur�e sensitive label on the outer� sur�face of the moistur�e-pr�oof bags or� enclosing the humidity indication car�d inside the bag is available upon r�equest.Please contact the near�est sales office or� distr�ibuter� if necessar�y.
3/3© 2011 ROHM Co., Ltd. All rights reserved.www.r�ohm.com
2011.05 - Rev.B
R1120Awww.rohm.com© 2011 ROHM Co., Ltd. All rights reserved.
Notice
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