
EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
5 mm Cylindrical Shape
423-2ASURC/S400-A8
Everlight Electronics Co., Ltd.
http\\:www.everlight.com
Rev 1
Page: 3 of 6
Device Number : DLE-042-083
Prepared date:01-24-2006
Prepared by: Grace Shen
Electro-Optical Characteristics (Ta=25℃)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Units
Forward Voltage
VF
IF=20mA
--
2.0
2.5
V
Reverse Current
IR
VR=5V
--
10
μA
Luminous Intensity
IV
IF=20mA
140
200
--
mcd
Viewing Angle
2θ1/2
IF=20mA
--
90
--
deg
Peak Wavelength
λp
IF=20mA
--
632
--
nm
Dominant Wavelength
λd
IF=20mA
--
624
--
nm
Spectrum Radiation
Bandwidth
Δλ
IF=20mA
--
20
--
nm
Rank Combination (IF=20mA)
Rank
9
A
B
C
D
Luminous Intensity 140~170
170~200
200~240
240~285
285~360
*Measurement Uncertainty of Luminous Intensity: ±15%
Unit:mcd
Rank
K
L
M
N
Forward Voltage
1.7~1.9
1.9~2.1
2.1~2.3
2.3~2.5
*Measurement Uncertainty of Forward Voltage: ±0.1V
Unit:V
Rank
1
2
3
Dominant Wavelength
618~620
620~624
624~628
*Measurement Uncertainty of
Dominant Wavelength ±1.0nm
Unit:nm