Green
20
100
5
468
523
518
26
20
20
3.5
3.8
36
35
350
90
600
200
800
300
420
610
3500
900
SLR343BBT
SLR343BCT
SLR343EBT
SLR343ECT
SLR343BDT
SLR343EDT
Transparent
Clear
SLR343BBT
SLR343BCT
SLR343EBT
SLR343ECT
Blue
Green
120
30
100
5
-20 to +80
-30 to +100
SLR343BDT
SLR343EDT
CONVENTIONAL LED LAMPS
High Brightness Type 3.1 Circular Type LED LampsLEDs with Pressure Release Structure
SLR343 Series
(Typ.)
Directivity
Packaging SpacificationsUnitmm
Recommemded Pad Layout
Circular Type
I
F
(mA)
Typ.
(V)
Typ.
(mcd)
Typ.
(nm)
p
Typ.
(nm)
Min.
(
mcd
)
I
F
(mA)
I
F
(mA)
Max.
(
A)
External DimensionsUnitmm
Tolerance:
0.2
V
R
(V)
Absolute Maximum RatingsTa=25
Electrical Optical CharacteristicsTa=25
Shape
Emitting Surface
Dimension (mm)
Packaging
Blue
InGaN on SiC
Unitmm
1500
2000
2.5
24.0Min.
CATHODE
5.4
0.3
1.9
3.80.3
3.1
2.5
1.0
MAX.1.0
2-
0.40.1
4-0.5
0.2
-0.1
0
50
100
50
100
0
30
60
90
30
60
90
Relative Luminous Intensity (
%)
1.0
2.0
2.5
0.1
Bulk
3F
2000pcs/Box
70
100
170
3.1
I
FP
measured under duty
1/ 10,1kHz
Peak
forward
current
I
FP
mA
Part No.
Power
dissipation
P
D
mW
Forward
current
I
F
mA
Reverse
voltage
V
R
V
Operating
temperature
T
opr
C
Stotage
temperature
T
stg
C
Emitting
color
Part No.
Forward
voltage
V
F
Light wavelength
Reverse
current
I
R
Brightness
I
V
Resin Color
Peak Half-wave
Pressure
Release
523nm
518nm
SLR343EBT
SLR343ECT
SLR343EDT
468nm
SLR343BBT
SLR343BCT
SLR343BDT
Note) "-" will be taken out for emitting color B/E series.
CONVENTIONAL LED LAMPS
Electrical Characteristic Curves
Forward Current - Forward Voltage
Relative Luminous Intensity - Case Temperature
Ratio of Maximum Tolerable Peak Current - Pulse Duration
Derating
Relative Luminous Intensity - Forward Current
10
100
2.5
3.5
4.5
1
FORWARD VOLTAGE : V
FORWARD CURRENT : mA
1.6
1.4
1.2
1.0
0.8
0.6
0.4
-20 -10 0
10 20 30 40 50 60 70 80
I
F
=20mA
RELATIVE LUMINOUS INTENSITY
CASE TEMPERATURE : Tc
()
150
100
50
0
20
10
30
0
PEAK FORWARD CYRRENT :
(mA)
RELATIVE LUMINOUS INTENSITY:(%)
f=1kHz
10kHz
3kHz
1kHz
300Hz
100Hz
1
1
3.3
10
10
100
1000
10000
IFP Max / IF Max
PULSE DURATION : Tw
(s)
20
10
0
40
30
AMBIENT TEMPERATURE : Ta
()
MAXIMUM FORWARD CURRENT : I
F
M
ax.
(mA)
-20 -10 0 10 20 30 40 50 60 70 80 90 100
SLR343BBT
SLR343BCT
SLR343BDT
SLR343EBT
SLR343ECT
SLR343EDT
SLR343BBT
SLR343BCT
SLR343BDT
SLR343EBT
SLR343ECT
SLR343EDT
SLR343BBT
SLR343BCT
SLR343BDT
SLR343EBT
SLR343ECT
SLR343EDT
SLR343BBT
SLR343BCT
SLR343BDT
SLR343EBT
SLR343ECT
SLR343EDT
SLR343BBT
SLR343BCT
SLR343BDT
SLR343EBT
SLR343ECT
SLR343EDT
Appendix
Appendix1-Rev1.1
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.
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.
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.
PDF 
ZIP