Data Sheet
SLR343 / SLI-343 /
SLI-343 W）
（
Series
Features
・
Viewing angle 2θ 1/2 : 40°
・
High brightness (SLR343/SLI-343 series)
・
Low power consumption (SLI-343(W) series)
・
Competent to direct mount
Color
Type
U
D
Y
M
B
WB
Specifications
Viewing angle 2θ 1/2 /
40
: High luminous intensity
Chip
Structure
Absolute Maximum Ratings (Ta＝25℃)
Electrical and Optical Characteristics (Ta＝25℃)
Emitting
Forward Voltage V
F
Reverse Current I
R
Dominant Wavelength Luminous Intensity I
V
Power
Forward Peak Forward Reverse Operating
Storage
Color Dissipation Current
Current
Voltage Temperature Temperature
λD
Max.
Min. Typ.
P
D
(mW) I
F
(mA) I
FP
(mA) V
R
(V)
Topr(℃)
Tstg(℃) Typ.(V) I
F
(mA) (μA) V
R
(V) Typ.(nm) I
F
(mA) (mcd) (mcd) I
F
(mA)
Blue
InGaN on SiC
126
White
Red
Orange
Yellow
AIGaInP on
GaAs
Yellowish
Green
Red
Orange
Yellow
Yellowish
Green
62
25
100
＊
-25 to +80
2.1
125
50
200
＊
-25 to +85
1.9
-30 to +100
62
25
100
＊
9
-25 to +80
2.1
9
620
350
605
587
572
56
90
300
180
20
100
572
125
50
200
＊
-25 to +85
1.9
30
100
＊
5
-20 to +80
3.2
5
470
(x,y)
(0.31,0.31)
620
605
587
20
56
200
90
470
1000
Part No.
■
SLR343BD2T
■
SLR343WBD2PT
■
SLI-343URC
■
SLI-343DC
■
SLI-343YC
■
SLI-343MC
■
SLI-343UR
■
SLI-343DU
■
SLI-343YY
■
SLI-343MG
1500 3300
450
500
350
20
Viewing angle 2θ 1/2 /
40
: Low current consumption
Chip
Structure
Absolute Maximum Ratings (Ta＝25℃)
Electrical and Optical Characteristics (Ta＝25℃)
Emitting
Forward Voltage V
F
Reverse Current I
R
Dominant Wavelength Luminous Intensity I
V
Storage
Forward Peak Forward Reverse Operating
Power
Color Dissipation Current
Voltage Temperature Temperature
Current
λD
Max.
Min. Typ.
Tstg(℃) Typ.(V) I
F
(mA) (μA) V
R
(V) Typ.(nm) I
F
(mA) (mcd) (mcd) I
F
(mA)
Topr(℃)
P
D
(mW) I
F
(mA) I
FP
(mA) V
R
(V)
Red
Orange
AIGaInP
on GaAs
Yellow
125
Red
Orange
Yellow
50
200
＊
9
-25 to +85
-30 to +100
1.9
20
100
9
620
605
587
56
36
620
605
587
20
36
160
250
160
36
56
200
300
200
20
Part No.
■
SLI-343URC(W)
■
SLI-343DC(W)
■
SLI-343YC(W)
■
SLI-343UR(W)
■
SLI-343DU(W)
■
SLI-343YY(W)
＊:Duty1/10,
1kHz
Dimensions
Recommended Solder Pattern
Viewing Angle
SLR343 Series
SLI-343 Series
SCANNING ANGLE(deg)
Directivity (deg)
φ3.8
φ3.1
ANGULAR DISPLACEMENT (deg)
Directivity (deg)
20°
30°
40°
10°
0°
10°
20°
30°
40°
50°
60°
70°
80°
50
0
50
90°
100
60°
70°
80°
90°
100
50
50°
WBD2PT
BD2T
40°
20°
30°
10°
0°
10°
20°
30°
40°
50°
Diffused
Clear
60°
70°
80°
5.4
1.0
±0.1
2.0
60°
70°
80°
50°
2.5 or 5.0
24.0Min.
90°
100
0
50
90°
100
RELATIVE INTENSITY(%)
RELATIVE INTENSITY (%)
RELATIVE INTENSITY(%)
RELATIVE INTENSITY (%)
□0.4
（2.5）
Cathode
Tolerance :
±0.2
（unit
: mm）
（unit
: mm）
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© 2010 ROHM Co., Ltd. All rights reserved.
1/2
2010.06 - Rev.A
SLR343 / SLI-343 / SLI-343(W) Series
Electrical Characteristics Curves
Forward Current-Forward Voltage
100
Ta=25°C
■
FORWARD CURRENT：I
F
(mA)
FORWARD CURRENT：I
F
(mA)
10
■
10
FORWARD CURRENT：I
F
(mA)
■
SLI-343URC
■
SLI-343UR
■
SLI-343DC
■
SLI-343DU
■
SLI-343YC
■
SLI-343YY
■
SLI-343MC
■
SLI-343MG
100
Ta=25°C
■
■
SLI-343URC(W)
■
SLI-343UR(W)
■
SLI-343DC(W)
■
SLI-343DU(W)
■
SLI-343YC(W)
■
SLI-343YY(W)
100
Ta=25°C
■
■
SLR343BD2T
■
SLR343WBD2PT
10
1
1
0.1
1.0
1.5
2.0
2.5
3.0
0.1
1.0
1.5
2.0
2.5
3.0
1
2.0
2.5
3.0
3.5
4.0
FORWARD VOLTAGE：V
F
(V)
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.)
■
1.4
1.2
1.0
0.8
0.6
0.4
-40
RELATIVE LUMINOUS INTENSITY (a.u.)
■
■
SLI-343URC
■
SLI-343UR
■
SLI-343DC
■
SLI-343DU
■
SLI-343YC
■
SLI-343YY
■
SLI-343MC
■
SLI-343MG
1.6
I
F
=20mA
■
■
SLI-343URC(W)
■
SLI-343UR(W)
■
SLI-343DC(W)
■
SLI-343DU(W)
■
SLI-343YC(W)
■
SLI-343YY(W)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
-40
I
F
=20mA
■
■
SLR343BD2T
■
SLR343WBD2PT
-20
0
20
40
60
80
100
-20
0
20
40
60
80
100
-20
0
20
40
60
80
100
ATMOSPHERE TEMPERATURE：Tc (°C)
ATMOSPHERE TEMPERATURE：Tc (°C)
ATMOSPHERE TEMPERATURE：Tc (°C)
Luminous Intensity-Forward Current
10.0
Ta=25°C
■
RELATIVE LUMINOUS INTENSITY (a.u.)
RELATIVE LUMINOUS INTENSITY (a.u.)
1.0
■
1.0
RELATIVE LUMINOUS INTENSITY (a.u.)
■
SLI-343URC
■
SLI-343UR
■
SLI-343DC
■
SLI-343DU
■
SLI-343YC
■
SLI-343YY
■
SLI-343MC
■
SLI-343MG
10.0
Ta=25°C
■
■
SLI-343URC(W)
■
SLI-343UR(W)
■
SLI-343DC(W)
■
SLI-343DU(W)
■
SLI-343YC(W)
■
SLI-343YY(W)
1.5
Ta=25°C
■
■
SLR343BD2T
■
SLR343WBD2PT
1.0
0.1
0.1
0.5
0.01
0.1
0.01
1
10
100
1
10
100
0
0
10
20
30
PEAK FORWARD CURRENT：I
F
(mA)
FORWARD CURRENT：I
F
(mA)
FORWARD CURRENT：I
F
(mA)
Derating
■
MAXIMUM FORWARD CURRENT：I
F
(mA)
50
MAXIMUM FORWARD CURRENT：I
F
(mA)
MAXIMUM FORWARD CURRENT：I
F
(mA)
40
■
30
■
SLI-343URC
■
SLI-343UR
■
SLI-343DC
■
SLI-343DU
■
SLI-343YC
■
SLI-343YY
■
SLI-343MC
■
SLI-343MG
■
50
40
■
SLI-343URC(W)
■
SLI-343UR(W)
■
SLI-343DC(W)
■
SLI-343DU(W)
■
SLI-343YC(W)
■
SLI-343YY(W)
■
40
■
SLR343BD2T
■
SLR343WBD2PT
30
30
20
20
20
10
10
10
0
-40
-20
0
20
40
60
80
100
0
-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)
AMBIENT TEMPERATURE：Ta (°C)
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© 2010 ROHM Co., Ltd. All rights reserved.
2/2
2010.06 - Rev.A
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R1010A
