CONVENTIONAL LED LAMPS
High Brightness Type φ3.1 Circular Type LED Lamps〈LEDs with Pressure Release Structure〉
Pressure
Release
SLR343 Series
Blue
Green
Emitting Surface
Dimension (mm)
Shape
InGaN on SiC
468nm
Circular Type
523nm
518nm
φ3.1
SLR343BBT
SLR343BCT
SLR343BDT
SLR343EBT
SLR343ECT
SLR343EDT
Note) "-" will be taken out for emitting color B/E series.
■ Absolute Maximum Ratings(Ta=25℃)
■ External Dimensions(Unit:mm)
Peak
Forward
Reverse Operating
Stotage
forward
current
voltage temperature temperature
current
IF
VR
Topr
Tstg
*IFP
(mW) (mA)
(V)
(°C)
(°C)
(mA)
Power
Emitting dissipation
color
PD
5.4±0.3
φ3.8±0.3
φ3.1
1.9
Part No.
SLR343BBT
120
SLR343EBT
SLR343ECT
30
100
5
-20 to +80
-30 to +100
MAX.1.0
Blue
SLR343BDT
4-0.5 +0.2
−0.1
Green
24.0Min.
SLR343BCT
2-□0.4±0.1
2.5±1.0
SLR343EDT
* IFP measured under duty ≦1/ 10,1kHz
(2.5)
■ Electrical Optical Characteristics(Ta=25℃)
Part No.
Resin Color
Forward
voltage
VF
Typ.
(V)
IF
(mA)
Reverse
current
IR
Max.
(µA)
VR
(V)
Light wavelength
Typ.
(nm)
Typ.
(nm)
IF
(mA)
SLR343BCT
SLR343EBT
SLR343ECT
SLR343EDT
Min.
( mcd)
90
SLR343BBT
SLR343BDT
Brightness
IV
Peak Half-wave
∆λ
λp
Transparent
Clear
3.5
20
100
3.8
5
468
26
523
36
518
35
200
20
Typ.
IF
(mcd) (mA)
Tolerance:±0.2
■ Directivity
350
0°
30°
600
300
800
420
1500
610
2000
900
3500
CATHODE
20
30°
60°
60°
90°
100
50
0
50
90°
100
Relative Luminous Intensity (%)
(Typ.)
■ Recommemded Pad Layout
■ Packaging Spacifications(Unit:mm)
Packaging
Bulk(3F):2000pcs/Box
1.0 ±0.1 2.0
2.5
70
170
100
(Unit:mm)
CONVENTIONAL LED LAMPS
■ Electrical Characteristic Curves
Forward Current - Forward Voltage
Relative Luminous Intensity - Case Temperature
SLR343BBT
SLR343BCT
SLR343EBT
SLR343ECT
SLR343EDT
10
SLR343ECT
SLR343EDT
1.0
0.8
0.6
4.5
SLR343EBT
SLR343EDT
100Hz
SLR343BDT
SLR343EBT
300Hz
SLR343BCT
SLR343BDT
SLR343ECT
100
SLR343BBT
10
SLR343BCT
IFP Max / IF Max
f=1kHz
10 20 30 40 50 60 70 80
Ratio of Maximum Tolerable Peak Current - Pulse Duration
SLR343BBT
150
0
CASE TEMPERATURE : Tc (℃)
3kHz
3.5
FORWARD VOLTAGE : V
Relative Luminous Intensity - Forward Current
RELATIVE LUMINOUS INTENSITY:(%)
SLR343EBT
1.2
1kHz
2.5
SLR343ECT
SLR343EDT
3.3
50
1
1
0
0
10
30
20
PEAK FORWARD CYRRENT : (mA)
SLR343BBT
SLR343BCT
SLR343BDT
SLR343EBT
30
SLR343ECT
SLR343EDT
20
10
0
-20 -10 0 10 20 30 40 50 60 70 80 90 100
AMBIENT TEMPERATURE : Ta (℃)
10
100
1000
PULSE DURATION : Tw (μs)
Derating
40
SLR343BCT
SLR343BDT
0.4
-20 -10
1
MAXIMUM FORWARD CURRENT : IF Max. (mA)
IF=20mA
1.4
10kHz
FORWARD CURRENT : mA
SLR343BDT
SLR343BBT
1.6
RELATIVE LUMINOUS INTENSITY
100
10000
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