Green
20 100 5
468
523
518
26
20 20
3.5
3.8
36
35
35090
600200
800
300
420
610
3500900
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φ3.1CircularTypeLEDLamps〈LEDswithPressureReleaseStructure〉
SLR343Series
(Typ.)
■Directivity
■
PackagingSpacifications（Unit：mm）
■
RecommemdedPadLayout
CircularType
IF
(mA)
Typ.
(V)
Typ.
(mcd)
Typ.
(nm)
λp
Typ.
(nm)
Min.
(mcd)
IF
(mA)
IF
(mA)
Max.
(µA)
■ExternalDimensions（Unit：mm）
Tolerance:±0.2
VR
(V)
∆λ
■AbsoluteMaximumRatings（Ta=25℃）
■ElectricalOpticalCharacteristics（Ta=25℃）
Shape EmittingSurface
Dimension(mm)
Packaging
Blue
InGaN on SiC
（Unit：mm）
1500
2000
（2.5）
24.0Min.
CATHODE
5.4±0.3
1.9
φ3.8±0.3
φ3.1
2.5±1.0
MAX.1.0
2-□0.4±0.1
4-0.5
＋0.2
−0.1
0 50 10050100
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
φ3.1
＊
I
FP
measured under duty ≦1/ 10,1kHz
Peak
forward
current
＊IFP
（mA）
PartNo.
Power
dissipation
PD
（mW）
Forward
current
IF
（mA）
Reverse
voltage
VR
（V）
Operating
temperature
Topr
（°C）
Stotage
temperature
Tstg
（°C）
Emitting
color
PartNo.
Forward
voltage
VF
Lightwavelength
Reverse
current
IR
Brightness
IV
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
IF=20mA
RELATIVELUMINOUSINTENSITY
CASETEMPERATURE:Tc

(℃)
150
100
50
020
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

(μs)
20
10
0
40
30
AMBIENTTEMPERATURE:Ta

(℃)
MAXIMUMFORWARDCURRENT:IF
Max.(mA)
-20-100 102030405060708090100
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