CONVENTIONAL LED LAMPS
Standard Type φ3.1 Circular Type LED Lamps
SLR-342 Series
Green
Shape
Emitting Surface
Dimension (mm)
GaP
563nm
585nm
Yellow
Orange
GaAsP on GaP
610nm
Red
650nm
Circular Type
φ3.1
SLR-342MC SLR-342MG SLR-342YC SLR-342YY SLR-342DC SLR-342DU SLR-342VC SLR-342VR
■
Absolute Maximum Ratings（Ta=25℃）
Peak
Reverse Operating
Stotage
Power Forward
forward
Emitting
dissipation current
voltage temperature temperature
current
color
P
D
I
F
V
R
T
opr
T
stg
I
FP
（mW） （mA）
（V）
（°C）
（°C）
（mA）
Green
Yellow
60
Orange
Red
60
20
3
-25 to +85
-30 to +100
75
25
■
External Dimensions（Unit：mm）
Part No.
φ3.8±0.3
φ
3.5
φ3.1
（1.1）（4.1）
5.2±0.3
（2.5）
2.5±1.0
CATHODE
0°
30°
30°
SLR-342MC
SLR-342MG
SLR-342YC
SLR-342YY
SLR-342DC
SLR-342DU
SLR-342VC
SLR-342VR
4−0.5
1.0Max.
□0.4
＊I
FP
measured under duty
≦1/
5,pulse width
≦1ms.
■
Electrical Optical Characteristics（Ta=25℃）
Tolerance:±0.2
Part No.
Resin Color
Forward
voltage
V
F
Typ.
(V)
I
F
(mA)
Reverse
current
I
R
Max.
(µA)
V
R
(V)
Light wavelength
Peak Half-wave
λp
∆λ
Typ.
(nm)
563
Typ.
(nm)
I
F
(mA)
Brightness
I
V
Min. Typ.
I
F
(
mcd
)
(mcd) (mA)
9.0
25
5.6
16
10
25
16
25
16
60°
60°
clear
diffused
■
Directivity
SLR-342MC
SLR-342MG
SLR-342YC
SLR-342YY
SLR-342DC
SLR-342DU
SLR-342VC
SLR-342VR
Colored Clear
Colored Diffused
Colored Clear
Colored Diffused
Colored Clear
Colored Diffused
Colored Clear
Colored Diffused
2.1
585
10
2.0
650
10
3
610
40
10
3.6
9.0
5.6
9.0
5.6
10
90°
100
24.0Min.
50
0
50
90°
100
Relative Luminous Intensity
(%)
Note) SLR-342 series are available with forming taping style. For the bulk and straight taping style, we would recommend
our SLR-343(LEDs with Pressure Release Structure)
(TYP.)
■
Recommemded Pad Layout
■
Packaging Spacifications（Unit：mm）
Formed Lead Type
φ3.1
Packaging
0±2.0
0±1.0
（0∼3.0）
16.0±0.5 H1
Tape：2000pcs/Box
12.7±1.0 6.35±0.4
5.2±0.3
5.0
（Formed Lead Type）
1.0
±0.1
2.0
（2.5）
11.0Max.
9.0±0.5
18.0
340
3.85±0.8
12.7±0.3
0.7±0.2
5.0±0.8
φ4.0±0.2
48
158
Forming H1 Dimensions
(mm)
TB7 TC7 TE7 TF7 TG7 TH7 TJ7
（Unit：mm）
8.9 9.9 11.9 12.9 13.9 14.9 15.9
CONVENTIONAL LED LAMPS
■
Electrical Characteristic Curves
Forward Current - Forward Voltage
SLR-342MC
50
FORWARD CURRENT : I
F
(mA)
20
10
5.0
2.0
1.0
0.5
0.2
0.1
1.0
Ta=25℃
Relative Luminous Intensity - Case Temperature
SLR-342MC
1.4
RELATIVE LUMINOUS INTENSITY
SLR-342MG
SLR-342YC
SLR-342YY
SLR-342DC
SLR-342DU
SLR-342VC
SLR-342VR
SLR-342MG
SLR-342YC
1.2
SLR-342YY
SLR-342DC
1.0
SLR-342DU
0.8
SLR-342VC
SLR-342VR
0.6
1.5
2.0
2.5
3.0
0.4
−20
0
20
40
60
80
FORWARD VOLTAGE : V
F
(V)
CASE TEMPERATURE
(℃)
Relative Luminous Intensity - Forward Current
SLR-342MC
10
Ta＝25℃
Ratio of Maximum Tolerable Peak Current - Pulse Duration
SLR-342MC
10
SLR-342MG
SLR-342YC
SLR-342YY
SLR-342MG
SLR-342YC
SLR-342YY
500Hz
200Hz
100Hz
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
RELATIVE LUMINOUS INTENSITY
IFP Max／IF Max
SLR-342DC
1
SLR-342DC
SLR-342DU
SLR-342VC
SLR-342VR
SLR-342DU
SLR-342VC
SLR-342VR
3
2.4
0.1
0.1
1
10
100
1
1
10
100
1000
10000
FORWARD CURRENT : I
F
(mA)
PULSE DURATION : Tw
(
usec
)
Derating
MAXIMUM FORWARD CURRENT : I
F
M
ax
.
(mA)
SLR-342MC
SLR-342MG
30
SLR-342YC
SLR-342YY
SLR-342DC
20
SLR-342DU
SLR-342VC
10
SLR-342VR
0
20
40
50
60
70
80
90
30
AMBIENT TEMPERATURE : Ta
(℃)
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1
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