SML-52 series
lFeatures
• 2-color type LED
• Abundant 2 color variations
lOutline
Datasheet
lSize
1006 (0402)
1315 (0605)
1.3×1.5mm (t=0.6mm)
1.0×0.6mm (t=0.2mm)
lDimensions
SML-521 series /
SML-522MUW
Color
Type
B
U
M
U
M
D
M
Y
lRecommended
Solder
lPattern
SML-522*8W series /
SML522BUW
(unit : mm)
(Note) Tolerance is
0.1mm,
unless otherwise specified.
(unit : mm)
lSpecifications
Part No.
Chip
Structure
Emitting
Color
Absolute Maximum Ratings (Ta=25ºC)
Peak Forward
Reverse
Operating Temp.
Storage Temp.
Dissipation
Current
Current
Voltage
P
D
(mW)
I
F
(mA) I
FP
(mA) V
R
(V)
Topr(ºC)
Tstg(ºC)
Power
Forward
Electrical and Optical Characteristics (Ta=25ºC)
Forward Voltag V
F
Reverse Current I
R
Typ.
(V)
Max.
(mA) (mA)
I
F
V
R
(V)
Dominant Wavelength
lD
Luminous Intensity I
V
3
I
F
Min. Typ.
Min.* Typ.
Max.*
3
I
F
(nm) (nm) (nm) (mA) (mcd) (mcd) (mA)
SML522BU1W
SML-522MUW
InGaN
Blue
Yellowish
Green
66
50
52
50
54
70
50
54
70
50
70
50
AIGaInP Red
Red
Green
20
60*
2
60*
1
5
-40
to
+85
-40
to
+100
-30
to
+85
-40
to
+85
2.9
1.9
2.1
1.9
2.2
2.2
1.9
2.2
2.2
5
10
5
465
619
569
615
569
615
569
615
569
602
569
602
569
584
470
624
572
620
572
620
572
620
572
605
572
605
572
587
475
629
575
625
575
625
575
625
575
608
575
608
575
590
5
9
10
14
22
16
25
5.6
22
10
40
5.6
22
5.6
22
22
21
40
63
40
63
16
63
25
100
16
63
16
63
5
AIGaInP
SML-522MU8W
SML-521MUW
GaP
20
100*
2
25
20
20
25
20
25
20
60*
1
Red
Yellowish
Green
4
-40
to
+85
-40
to
+100
-30
to
+85
-40
to
+85
AIGaInP Red
Green
Orange
Yellowish
Green
60*
1
100*
2
5
20
100
4
20
20
SML-522MD8W AIGaInP
SML-521MDW
SML-521MYW
GaP
AIGaInP
GaP
-40
to
+85
-40
to
+100
Orange
Yellowish
Green
4
-30
to
+85
-40
to
+85
1.9
2.2
1.9
AIGaInP
Yellow
*1:Duty1/5,
1ms *2:Duty1/10, 1kHz *3:Reference
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
1/9
2013.09 - Rev.D
SML-52 series
lElectrical
Characteristics Curves
Data Sheet
Fig.1 Forward Current - Forward Voltages
RELATIVE LUMINOUS INTENSITY [a.u.]
100
SML522BU1W (U)
SML522BU1W (B)
1.8
Fig.2 Luminous Intensity -
Atmosphere Temperature
I
F
=5mA
Ta=25ºC
FORWARD CURRENT : I
F
[mA]
1.4
10
1
0.6
SML522BU1W (U)
SML522BU1W (B)
1
1.4
1.8
2.2
2.6
3.0
3.4
0.2
-40
-20
0
20
40
60
80
100
FORWARD VOLTAGE : V
F
[V]
ATMOSPHERE TEMPERATURE : Ta [ºC]
Fig.3 Luminous Intensity - Forward Current
SML522BU1W (U)
SML522BU1W (B)
Fig.4 Derating
MAXIMUM FORWARD CURRENT : [mA]
30
SML522BU1W (U)
SML522BU1W (B)
RELATIVE LUMINOUS INTENSITY [a.u.]
4.0
Ta=25ºC
3.0
20
2.0
10
1.0
0.0
0
4
8
12
16
20
0
-40
-20
0
20
40
60
80
100
FORWARD CURRENT : I
F
[mA]
AMBIENT TEMPERATURE : Ta [ºC]
(Note) In case of lighting a single color.
*The
value is based on the die destruction endurance;
optical characteristics are NOT considered..
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
2/9
2013.09 - Rev.D
SML-52 series
lElectrical
Characteristics Curves
Data Sheet
Fig.1 Forward Current - Forward Voltages
SML-522MUW (U)
SML-522MUW (M)
Ta=25ºC
RELATIVE LUMINOUS INTENSITY [a.u.]
100
1.6
1.4
1.2
1
0.8
Fig.2 Luminous Intensity -
Atmosphere Temperature
I
F
=20mA
FORWARD CURRENT : I
F
[mA]
10
0.6
0.4
SML-522MUW (U)
SML-522MUW (M)
1
1.4
1.6
1.8
2.0
2.2
2.4
-40
-20
0
20
40
60
80
100
FORWARD VOLTAGE : V
F
[V]
ATMOSPHERE TEMPERATURE : Ta [ºC]
Fig.3 Luminous Intensity - Forward Current
SML-522MUW (U)
SML-522MUW (M)
Fig.4 Derating
MAXIMUM FORWARD CURRENT : [mA]
30
SML-522MUW (U)
SML-522MUW (M)
RELATIVE LUMINOUS INTENSITY [a.u.]
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Ta=25ºC
20
10
0
4
8
12
16
20
0
-40
-20
0
20
40
60
80
100
FORWARD CURRENT : I
F
[mA]
AMBIENT TEMPERATURE : Ta [ºC]
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
3/9
2013.09 - Rev.D
SML-52 series
lElectrical
Characteristics Curves
Data Sheet
Fig.1 Forward Current - Forward Voltages
SML-522MU8W
SML-522MD8W
SML-522MU8W
SML-522MD8W
(U)
(D)
(M)
(M)
Ta=25ºC
RELATIVE LUMINOUS INTENSITY [a.u.]
100
1.6
1.4
1.2
1
0.8
Fig.2 Luminous Intensity -
Atmosphere Temperature
I
F
=20mA
FORWARD CURRENT : I
F
[mA]
10
0.6
0.4
-40
SML-522MU8W
SML-522MD8W
SML-522MU8W
SML-522MD8W
(U)
(D)
(M)
(M)
1
1.6
1.8
2.0
2.2
2.4
2.6
-20
0
20
40
60
80
100
FORWARD VOLTAGE : V
F
[V]
ATMOSPHERE TEMPERATURE : Ta [ºC]
Fig.3 Luminous Intensity - Forward Current
SML-522MU8W
SML-522MD8W
SML-522MU8W
SML-522MD8W
(U)
(D)
(M)
(M)
Fig.4 Derating
MAXIMUM FORWARD CURRENT : [mA]
30
SML-522MU8W
SML-522MD8W
SML-522MU8W
SML-522MD8W
(U)
(D)
(M)
(M)
RELATIVE LUMINOUS INTENSITY [a.u.]
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Ta=25ºC
20
10
0
4
8
12
16
20
0
-40
-20
0
20
40
60
80
100
FORWARD CURRENT : I
F
[mA]
AMBIENT TEMPERATURE : Ta [ºC]
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
4/9
2013.09 - Rev.D
SML-52 series
lElectrical
Characteristics Curves
Data Sheet
Fig.1 Forward Current - Forward Voltages
SML-521MUW
SML-521MDW
SML-521MYW
SML-521MUW
SML-521MDW
SML-521MYW
(U)
(D)
(Y)
(M)
(M)
(M)
Ta=25ºC
RELATIVE LUMINOUS INTENSITY [a.u.]
100
1.6
1.4
1.2
1
0.8
Fig.2 Luminous Intensity -
Atmosphere Temperature
I
F
=20mA
FORWARD CURRENT : I
F
[mA]
10
0.6
0.4
-40
1
SML-521MUW
SML-521MDW
SML-521MYW
SML-521MUW
SML-521MDW
SML-521MYW
(U)
(D)
(Y)
(M)
(M)
(M)
1.4
1.6
1.8
2.0
2.2
2.4
2.6
-20
0
20
40
60
80
100
FORWARD VOLTAGE : V
F
[V]
ATMOSPHERE TEMPERATURE : Ta [ºC]
Fig.3 Luminous Intensity - Forward Current
SML-521MUW
SML-521MDW
SML-521MYW
SML-521MUW
SML-521MDW
SML-521MYW
(U)
(D)
(Y)
(M)
(M)
(M)
Fig.4 Derating
MAXIMUM FORWARD CURRENT : [mA]
30
RELATIVE LUMINOUS INTENSITY [a.u.]
1.6
Ta=25ºC
1.2
20
0.8
10
0.4
SML-521MUW
SML-521MDW
SML-521MYW
SML-521MUW
SML-521MDW
SML-521MYW
(U)
(D)
(Y)
(M)
(M)
(M)
0.0
0
5
10
15
20
25
0
-40
-20
0
20
40
60
80
100
FORWARD CURRENT : I
F
[mA]
AMBIENT TEMPERATURE : Ta [ºC]
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
5/9
2013.09 - Rev.D
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