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SLR-343_1 Datasheet, PDF (2/6 Pages) Rohm – Reflecting small LEDs, directly mountable (3.1mm) (no need for solder modification) | |||
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LED lamps
SLR-343 Series
zElectrical and optical characteristics (Ta = 25°C)
Parameter
Red
Orange
Yellow
Green
Symbol Conditions
Unit
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
Forward voltage VF IF=10mA â 2.0 3.0 â 2.0 3.0 â 2.1 3.0 â 2.1 3.0 V
Reverse current IR
Peak
wavelength
λP
Spectral line half
width
âλ
VR=3V
â
â 10
IF=10mA â 650 â
IF=10mA â 40 â
â â 10
â 610 â
â 40 â
â â 10
â 585 â
â 40 â
â â 10 µA
â 563 â nm
â 40 â nm
Viewing angle
Diffused
2θ 1/2
â
40
â
Transparent â 40 â
â 40 â
â 40 â
â 40 â
â 40 â
â 40 â
deg
â 40 â
zLuminous intensity vs. wavelength
1.0
Green
Yellow Orange
Red
0.8
0.6
0.4
0.2
0
500
550
600
650
700
Wavelength : λP (nm)
Fig. 1
zLuminous intensity
Color λP
Type Min. Typ. Max. Unit
SLR-343VR 5.6 16.0 â mcd
Red
650
SLR-343VC 9.0 25.0 â mcd
SLR-343DU 5.6 16.0 â mcd
Orange 610
SLR-343DC 9.0 25.0 â mcd
SLR-343YY 3.6 10 â mcd
Yellow 585
SLR-343YC 5.6 16.0 â mcd
750
SLR-343MG 5.6 16.0 â mcd
Green 563
SLR-343MC 9.0 25.0 â mcd
Note: Measured at IF=10mA
zDirectional pattern
ANGLE (°)
10 0 10
20
30
40
50
60
20
30
40
50
60
70
80
90
100
Diffused
Transparent
50
0
50
RELATIVE LUMINOUS INTENSITY (%)
70
80
90
100
Fig. 2
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