EVERLIGHT ELECTRONICS CO.,LTD.
19-218/GHC-YR1S2M/3T
Typical Electro-Optical Characteristics Curves
Forward Current vs.
Forward Voltage
Spectrum Distribution
Ta=25°C
Ta=25°C
50
40
100
75
30
25
20
50
25
10
0
0
400
2.6 3.0 3.4 3.8 4.2 4.5
450
500
550
600
Forward Voltage VF (V)
Wavelength λ (nm)
Luminous Intensity vs
Luminous Intensity vs.
Ambient Temperature
Forward Current
Ta=25°C
1000
1000
100
f=1KHz
Duty=1/1
0
100
10
1
10
1
10
10
10
-60 -40 -20
0
20 40
80 100
60
Ambient Temperature Ta (°C)
Forward Current Derating Curve
Forward Current
IF(mA)
Ta=25°C
Radiation Diagram
0° 10° 20°
50
40
30°
40°
50°
30
25
1.0
0.9
0.8
20
60°
70°
10
0.7
80°
90°
0
0
20
Ambient Temperature Ta (°C)
40
60
85 100
0.5 0.3 0.1 0.2 0.4 0.6
Everlight Electronics Co., Ltd.
Device No. : DSE-198-G01
http://www.everlight.com
Prepared date: 24-Oct-2007
Rev.1
Page: 5 of 10
Prepared by: Ashley Kuo
EVERLIGHT [ EVERLIGHT ELECTRONICS CO., LTD ]
