Datasheet

Everlight Electronics Co., Ltd. http://www.everlight.com Rev.:1.2 Page: 4 of 6
Device No.:DSE-671-101 ECN
67-21UWC/1B/TR8
Typical Electro-Optical Characteristics Curves
˙Forward Current vs. Forward Voltage ˙Forward Voltage vs. Ambient Temperature
˙Relative Intensity vs. Ambient Temperature ˙Forward Current vs. Ambient Temperature
˙Luminous Spectrum(Ta=25) ˙Directivity Radiation Angle:120 degree (Typ.)
Ambient Temperature Ta(° C)
125100
755025
0-25
Forward Voltage VF(V)
3.1
3.3
3.5
3.7
3.9
0
Ambient Temperature Ta(° C)
100
75
5025
0
-25
0.8
0.7
1.1
0.9
1.0
1.2
Relative Intensity (Iv)
Ambient Temperature Ta(° C)
25
100
-25
050
8075
Forward Current IF(mA)
10
0
40
20
30
50
RELATIVE RESPONSE
100%=1.642e-001
60
0
nm
800
700
600500400
20
40
80
100
SPECTRAL RADIANCE
0
5
10
15
20
25
30
35
40
45
2.00 2.50 3.00 3.50 4.00 4.50 5.00
Forward Voltage V
F
(V)
Forward Current I
F
(mA)