Data Sheet
□0.4
φ3.2
Cathode
18Min.
（5.0）
5.5
φ6.0
3.8
2.5 or 5.0
2.01.0±0.1
Tolerance : ±0.2
（unit : mm） （unit : mm）
Viewing angle 2θ 1/2 / 40: Standard
＊1:Duty1/5, 200Hz
＊SLR-325 series are only available as straight lead types
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)
Directivity (deg)
RELATIVE INTENSITY (%)
Diffused
Clear
Specifications
Dimensions Recommended Solder Pattern Viewing Angle
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 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-325VC GaAsP
on GaP
Red
60 20
60＊13 -25 to +85 -30 to +100
2
10 10 3
630
10
5.6 16
10
■SLR-325DC
Orange
605
■SLR-325YC Yellow 2.1 587
■SLR-325MC GaP
Yellowish
Green
75 25 572 9 25
■SLR-325VR GaAsP
on GaP
Red
60 20 2630 3.6 10
■SLR-325DU
Orange
605
■SLR-325YY Yellow 2.1 587 2.2 6.3
■SLR-325MG GaP
Yellowish
Green
75 25 572 5.6 16
Features
・Viewing angle 2θ 1/2 : 40°
・Lead pitch 5mm
Color
Type V D YM
SLR-325 Series
1/3
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com 2010.12 - Rev.A
10
1.0
0.1 1.51.0 2.0 2.5 3.0
50
FORWARD VOLTAGE：VF
(V)
FORWARD CURRENT：IF
(mA)
Ta=25°C
■
■
■
■
■
SLR-
325
VC
■
SLR-
325
VR
■
SLR-
325
DC
■
SLR-
325
DU
■
SLR-
325
YC
■
SLR-
325
YY
■
SLR-
325
MC
■
SLR-
325
MG
-40 -20 0 20 40 60 80 100
1.4
1.2
1.0
0.8
0.6
0.4
RELATIVE LUMINOUS INTENSITY (a.u.)
ATMOSPHERE TEMPERATURE：Ta
(°C)
IF=10mA
■
■
SLR-
325
VC
■
SLR-
325
VR
■
SLR-
325
DC
■
SLR-
325
DU
■
SLR-
325
YC
■
SLR-
325
YY
■
SLR-
325
MC
■
SLR-
325
MG
Ta=25°C
10
1
0.1 1 10 100
0.1
FORWARD CURRENT：IF
(mA)
RELATIVE LUMINOUS INTENSITY (a.u.)
■
■
■
■
■
SLR-
325
VC
■
SLR-
325
VR
■
SLR-
325
DC
■
SLR-
325
DU
■
SLR-
325
YC
■
SLR-
325
YY
■
SLR-
325
MC
■
SLR-
325
MG
20
10
0
-40 -20 0 20 40 60 80 100
30
AMBIENT TEMPERATURE：Ta
(°C)
MAXIMUM FORWARD CURRENT：IF
Max. (mA)
■
■
■
SLR-
325
VC
■
SLR-
325
VR
■
SLR-
325
DC
■
SLR-
325
DU
■
SLR-
325
YC
■
SLR-
325
YY
■
SLR-
325
MC
■
SLR-
325
MG
Forward Current-Forward Voltage
Electrical Characteristics Curves
Luminous Intensity-Atmosphere Temperature
Luminous Intensity-Forward Current
Derating
SLR-325 Series
2/3
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com 2010.12 - Rev.A
SLR-325 Series
Rank Reference of Brightness
Red (V) （Ta=25˚C, IF＝10mA）
Viewing
angle
(2ɵ1/2)
Brightness Rank E F G H J K L M N P Q R S T U V
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 63 to
100
100 to
160 160 to
250 250 to
400 400 to
630
φ3 Circular type
(Direct mount
5mm pitch type)
40˚
Transparent Colored
※SLR-325VC
Diffused Colored ※SLR-325VR
Orange (D)
Viewing
angle
(2ɵ1/2)
Brightness Rank E F G H J K L M N P Q R S T U V
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 63 to
100
100 to
160 160 to
250 250 to
400 400 to
630
φ3 Circular type
(Direct mount
5mm pitch type)
40˚
Transparent Colored
※SLR-325DC
Diffused Colored ※SLR-325DU
Yellow (Y)
Green (M)
Viewing
angle
(2ɵ1/2)
Brightness Rank E F G H J K L M N P Q R S T U V
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 63 to
100
100 to
160 160 to
250 250 to
400 400 to
630
φ3 Circular type
(Direct mount
5mm pitch type)
40˚
Transparent Colored
※SLR-325YC
Diffused Colored ※SLR-325YY
Viewing
angle
(2ɵ1/2)
Brightness Rank E F G H J K L M N P Q R S T U V
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 63 to
100
100 to
160 160 to
250 250 to
400 400 to
630
φ3 Circular type
(Direct mount
5mm pitch type)
40˚
Transparent Colored
※SLR-325MC
Diffused Colored ※SLR-325MC
※Brightness on specification sheet include tolerance of within ±10%.
（Ta=25˚C, IF＝10mA）
（Ta=25˚C, IF＝10mA）
（Ta=25˚C, IF＝10mA）
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 L R 3 2 5 Y C T 3 1
Series name Package type Emitting Color Resin Color Rank sign (Brightness Rank)∗
Taping specifications
V
D
Y
R<Red>
Diffused Colored
<Orange>
Diffused Colored
<Yellow>
Diffused Colored
<Green>
Diffused Colored
Transparent
Colored
U
Y
G
C
Red:630nm
Orange:605nm
Yellow:587(590)nm
M
Yellowish-Green:572(563)nm
(3F)
T
1-Element straight bulk
See taping specifications
M
Packing Specification
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.
3/3
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com 2010.12 - Rev.A
R1010
A
www.rohm.com
© 2010 ROHM Co., Ltd. All rights reserved.
Notice
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Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
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Great care was taken in ensuring the accuracy of the information specied in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
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