LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA191B/SBKS-PF
Page 3/5
Typical Electro-Optical Characteristics Curve
SBK-S CHIP
Fig.1 Forward current vs. Forward Voltage
30
25
20
15
10
5
0
1
2
3
4
5
Fig.2 Relative Intensity vs. Forward Current
Forward Current(mA)
1.5
Relative Intensity
Normalize @20mA
1.25
1.0
0.75
0.5
0.25
0
0
5
10
15
20
25
30
Forward Voltage(V)
Forward Current(mA)
Fig.3 Forward Current vs. Temperature
Fig.4 Relative Intensity vs. Wavelength
Forward Current@20mA
30
20
10
0
0
25
50
75
100
Relative Intensity@20mA
40
1.0
0.5
0
380
430
480
530
580
630
680
Ambient Temperature(
℃
)
Wavelength (nm)