| Product Description:
Lightwit Photonics provides high quality Fiber Collimators. It collimates beam from fiber tip, or couples a collimated beam to single mode fiber. The highly reliable fiber collimators with the low insertion loss, high return loss and very small beam divergence angle. Lightwit Photonics produces a variety of standard and OEM fiber collimators.
Key Features:
◆Low insertion loss
◆High return loss
◆Compact size
◆Optical path epoxy free
◆Environmentally stable
◆Bellcore compliant
Applications:
◆Isolators
◆DWDM
◆Circulators
◆Optical Switches
◆Hybrid optics
◆Measurement systems
◆Signal Porcessing
Specifications:
|
Parameter
|
Grade A
|
Grade B
|
|
Central wavelength (CW)
|
1310nm or 1550nm
|
|
Minimum Spectral Bandwidth
|
±40 nm
|
|
Typical Insertion Loss
|
021 dB
|
0.26 dB
|
|
Maximum Insertion Loss
|
0.25 dB
|
0.30 dB
|
|
Typical Return Loss
|
65 dB
|
65 dB
|
|
Minimum Return Loss
|
60 dB
|
60 dB
|
|
Maximum Optical Power
|
300mW
|
|
Maximum Tensile Load
|
5N
|
|
Operating Temperature
|
-20℃ to + 70℃
|
|
Storage Temperature
|
-40℃ to + 85℃
|
Ordering information:
|
No.
|
Wavelength
|
Grade
|
Fiber Type
|
Fiber Length
|
Metal Tube
|
Working Distance
|
Connector
|
|
LW-Collimator-
|
3=1310nm
5=1550nm
7=1310/1550nm
|
A=A grade
C=Customized
|
1=250μm Corning SMF-28
2=900μm Tight Buffer
|
1=1 meter;
2=2 meters;
3=3meters;
4=1.5 meters
5=2.5 meters
|
0=None;
1=With Metal Tube
|
05=5mm;
10=10mm;
25=25mm
|
0=None;
1=FC/PC;
3=FC/SPC;
4=SC/SPC;
5=SC/APC
|
For drawings, technical data or samples configuration other than stated above, please feel free to contact us: sales@lightwit.com.cn |
