Technical Data Sheet
3 mm Round LED (T-1)
204-15UTC/S400-X9
Typical Electro-Optical Characteristics Curves
Relative Intensity vs. Wavelength
Forward Current vs. Forward Voltage
25
1.0
20
15
10
5
0.8
0.6
0.4
0.2
0.0
0
2.0
2.5
3.0
3.5
4.0
4.5
350 400 450 500 550 600 650 700 750 800
Forward Voltage(V)
Wavelength(nm)
Relative Intensity vs. Forward Current
Forward Current vs. Ambient Temp.
1.5
30
25
20
15
10
5
1.0
0.5
0.0
0
0
20
40
60
80
100
0
5
10
15
20
25
Ambient Temperature Ta(OC)
Forward Current(mA)
Chromaticity Coordinate vs. Forward Current
0.300
Relative Intensity vs. Angle Displacement
90O
60O
30O
0O
10O
20O
1.0
30O
x
0.290
O
40
50O
y
0.280
60O
70O
80O
90O
0.5
0.270
0.260
0
1.0
0
0.5
0
10
20
30
40
50
Radiation Angle
Forward Current(mA)
Everlight Electronics Co., Ltd.
Device Number: DLE-020-361
http\\:www.everlight.com
Rev 1
Page: 5 of 7
Established date: 07-25-2005
Established by : Amy Ma