45-21UFC Datasheet, PDF (9/14 Pages) Everlight Electronics Co., Ltd – Top View LEDs

EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet - Preliminary
Top View LEDs
45-21UFC/XXXXXXX/TR8
Typical Electro-Optical Characteristics Curves
Spectrum Distribution _Ta=25°C
100
Forward Current vs.
Forward Voltage
50
Ta=25°C
75
40
50
30
25
0
400 500 600 700 800
Wavelength λ (nm)
20
10
0
2.6 2.9 3.2 3.5 3.8 4.1
Forward Voltage V_F (V)
1000
Relative Luminous Intensity vs.
Ambient Temperature
100
Relative Luminous Intensity vs.
1000
Forward Current
f=1KHz
Duty=1/10
Ta=25°C
100
10
10
1
-60 -40 -20 0 20 40 60 80 100
Ambient Temperature Ta (°C)
Forward Current Derating Curve
50
40
30
20
10
0
0
20
40
60
80
100
Ambient Temperature Ta (°C)
1
10⁰
10¹
10²
3
10
Forward Current I_F (mA)
Radiation Diagram
Ta=25°C
0° 10° 20°
30°
40°
1.0
0.9
50°
0.8
60°
0.7
70°
80°
90°
0.5 0.3 0.1 0.2 0.4 0.6
Everlight Electronics Co., Ltd.
Device No. :
http://www.everlight.com
Prepared date: 29-Oct-2007
Rev. 1.1 Page: 9 of 14
Prepared by: Ya-Hui Fang