LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA186B/DBK-2-PF
Page 3/5
Typical Electro-Optical Characteristics Curve
DBK CHIP
Fig.1 Forward current vs. Forward Voltage
Fig.2 Relative Intensity vs. Forward Current
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1000
100
10
1
0 1
1.0
2.0
3.0
4.0
5.0
1
10
100
1000
Forward Current(mA)
Forward Voltage(V)
Fig.3 Forward Voltage vs. Temperature
Fig.4 Relative Intensity vs. Temperature
1.2
3.0
2.5
2.0
1.1
1.0
1.5
1.0
0.5
0.9
0.8
0.0
-40
-20
0
20
40
60
80
100
-40 -20
0
20
40
60
80
100
Ambient Temperature(℃)
Ambient Temperature(℃)
Fig.5 Relative Intensity vs. Wavelength
0°
-30°
30°
1.0
-60°
60°
0.5
0.0
0
100% 75% 50% 25%
25% 50% 75%100%
400
450
500
550
Wavelength (nm)
LIGITEK [ LIGITEK ELECTRONICS CO., LTD. ]
