Data Sheet
Cathode
5.2
24.0Min.
0.4
2.5
φ3.8
φ3.1
2.0
Tolerance : ±0.2
unit : mm
2.5 or 5.0
2.01.0 ±0.1
unit : mm
Features
Viewing angle 2θ 1/2 : 35, 50°
Color
Type V D YM
SLR-322 Series
Viewing angle 2θ 1/2 / 35: Standard
:Duty1/5, 200Hz
Viewing angle 2θ 1/2 / 50: Standard
Part No. Chip
Structure
Emitting
Color
Absolute Maximum Ratings (Ta25) Electrical and Optical Characteristics (Ta25)
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 Luminous Intensity I
V
Typ.(V)
I
F
(mA)
Max.
(μA) VR(V) λD
Typ.(nm)
I
F
(mA)
Min.
(mcd) Typ.
(mcd)
I
F
(mA)
SLR-322VC
GaAsP
on GaP
Red
60 20
60*3 -25 to +85 -30 to +100
2.0
10 10 3
630
10
5.6 16
10
SLR-322DC
Orange
605
SLR-322YC Yellow
2.1
587 3.6 10
SLR-322MC GaP
Yellowish
Green
75 25 572 9 25
Part No. Chip
Structure
Emitting
Color
Absolute Maximum Ratings (Ta25) Electrical and Optical Characteristics (Ta25)
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 Luminous Intensity I
V
Typ.(V)
I
F
(mA)
Max.
(μA) VR(V) λD
Typ.(nm)
I
F
(mA)
Min.
(mcd) Typ.
(mcd)
I
F
(mA)
SLR-322VR
GaAsP
on GaP
Red
60 20
60*3 -25 to +85 -30 to +100
2.0
10 10 3
630
10
3.6 10
10
SLR-322DU
Orange
605 2.2 6.3
SLR-322YY Yellow
2.1
587 3.6 10
SLR-322MG GaP
Yellowish
Green
75 25 572 5.6 16
SLR-322 Series
Diffused
RELATIVE INTENSITY (%)
10°
10° 20°
20°
40°
50°
70°
80°
40°
50°
70°
80°
0 50 10050100
30°
60°
90°
30°
60°
90°
SCANNING ANGLE (deg)
X
-
Y
X'
-
Y'
Directivity (deg)
RELATIVE INTENSITY (%)
RELATIVE INTENSITY (%)
10°
10° 20°
20°
40°
50°
70°
80°
40°
50°
70°
80°
0 50 10050100
30°
60°
90°
30°
60°
90°
SCANNING ANGLE (deg)
X
-
Y
X'
-
Y'
Directivity (deg)
RELATIVE INTENSITY (%)
SLR-322 SeriesClear
X
Y
X
ʼ‑
Y
ʼ
X
Y
X
ʼ‑
Y
ʼ
Specifications
Dimensions Recommended Solder Pattern Viewing Angle
1/3
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com 2011.12 - Rev.B
10
1.0
0.1 1.51.0 2.0 2.5 3.0
50
FORWARD VOLTAGEVF
(V)
FORWARD CURRENTIF
(mA)
Ta=25°C
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10
1
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0.1
FORWARD CURRENTIF
(mA)
RELATIVE LUMINOUS INTENSITY (a.u.)
20
10
0
-40 -20 0 20 40 60 80 100
30
AMBIENT TEMPERATURETa
(°C)
MAXIMUM FORWARD CURRENTIF
Max. (mA)
SLR-
322
VC
SLR-
322
VR
SLR-
322
DC
SLR-
322
DU
SLR-
322
YC
SLR-
322
YY
SLR-
322
MC
SLR-
322
MG
Forward Current-Forward Voltage
Electrical Characteristics Curves
Luminous Intensity-Atmosphere Temperature
Luminous Intensity-Forward Current
Derating
SLR-322 Series
SLR-
322
VC
SLR-
322
VR
SLR-
322
DC
SLR-
322
DU
SLR-
322
YC
SLR-
322
YY
SLR-
322
MC
SLR-
322
MG
SLR-
322
VC
SLR-
322
VR
SLR-
322
DC
SLR-
322
DU
SLR-
322
YC
SLR-
322
YY
SLR-
322
MC
SLR-
322
MG
SLR-
322
VC
SLR-
322
VR
SLR-
322
DC
SLR-
322
DU
SLR-
322
YC
SLR-
322
YY
SLR-
322
MC
SLR-
322
MG
2/3
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com 2010.11 - Rev.B
SLR-322 Series
Rank Reference of Brightness
Red (V) Ta=25˚C, IF10mA
Ta=25˚C, IF10mA
Ta=25˚C, IF10mA
Ta=25˚C, IF10mA
Viewing
angle
(2ɵ1/2)
Brightness Rank EFGHJKLMNPQ
Brightness
(mcd)
Resin Color
0.40 to 0.63
0.63 to 1.0
1.0 to 1.6 1.6 to 2.5 2.5 to 4.0 4.0 to 6.3 6.3 to 10 10 to 16 16 to 25 25 to 40 40 to 63
φ3 Flat disc
type
35˚
Transparent Colored
SLR-322VC
50˚ Diffused Colored SLR-322VR
Viewing
angle
(2ɵ1/2)
Brightness Rank EFGHJKLMNPQ
Brightness
(mcd)
Resin Color
0.40 to 0.63
0.63 to 1.0
1.0 to 1.6 1.6 to 2.5 2.5 to 4.0 4.0 to 6.3 6.3 to 10 10 to 16 16 to 25 25 to 40 40 to 63
φ3 Flat disc
type
35˚
Transparent Colored
SLR-322MC
50˚ Diffused Colored SLR-322MG
Viewing
angle
(2ɵ1/2)
Brightness Rank EFGHJKLMNPQ
Brightness
(mcd)
Resin Color
0.40 to 0.63
0.63 to 1.0
1.0 to 1.6 1.6 to 2.5 2.5 to 4.0 4.0 to 6.3 6.3 to 10 10 to 16 16 to 25 25 to 40 40 to 63
φ3 Flat disc
type
35˚
Transparent Colored
SLR-322YC
50˚ Diffused Colored SLR-322YY
Viewing
angle
(2ɵ1/2)
Brightness Rank EFGHJKLMNPQ
Brightness
(mcd)
Resin Color
0.40 to 0.63
0.63 to 1.0
1.0 to 1.6 1.6 to 2.5 2.5 to 4.0 4.0 to 6.3 6.3 to 10 10 to 16 16 to 25 25 to 40 40 to 63
φ3 Flat disc
type
35˚
Transparent Colored
SLR-322DC
50˚ Diffused Colored SLR-322DU
Orange (D)
Yellow (Y)
Green (M)
Brightness on specifi cation sheet include tolerance of within ±10%.
Part No. Construction
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3/3
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com 2011.12 - Rev.B
R1120
A
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
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