Optical Fiber Couplers are reliable passive devices for splitting optical signal in a number of optical network applications. FiberLogix manufactures All-Fiber couplers from proven fused technology with variety of optical performance at different wavelengths to fulfill system designer＇s requirements. These compact devices provide low insertion loss, extremely low back reflection, good extinction ratio and stability over a variety of environmental conditions. In house process expertize allows extremely tight control on the optical performance, quality and reliability. These devices are designed to meet Telcordia standards GR 1209 and GR 1221.
Applications:
Optical transmission systems
Optical fiber sensors
EDFA and Raman amplifier
Features:
Low Loss
High Power handling
Low cost
Good Extinction Ratio
|
Specifications
|
|
Wavelength
|
800, 980,1060,1300,1480 and 1550 nm
|
|
Fiber configuration
|
1x2,2x2, 1x3 and 3x3
|
|
Polarization Axis
|
Slow axis
|
|
|
Premium P Grade
|
A Grade
|
|
Extinction Ratio(cross talk) dB
|
Typical 20, Max 23
|
Typical 18, Max 20
|
|
Excess Loss
|
0.3 typ. and max 0.4
|
0.4 typ. and 0.5 Max
|
|
Coupling Ratio
|
1, 5, 10, 50 or 99%
|
|
Bandwidth
|
+/-20nm
|
|
Directivity
|
>55dB
|
|
Input Power
|
>2W
|
|
Return loss
|
>55
|
|
Storage temp.
|
-50 to 85°C
|
|
Operating Temperature
|
-40 to 85 °C
|
|
Fiber type
|
PM Panda fiber
|
|
Pigtail option
|
1m fiber standard or 0.5m, 900um optional
|
|
Package size
|
3x 55mm (bare fiber)
|
1: All specifications for operation with Slow axis.
2: Center wavelength can be optimized for different applications.
3: Smaller package dimension can also be custom made.
4: Others fibers like E-core, Tiger or Bow tie are also available on request.
5: PM couplers can be integrated with In Line fiber Polarizers or other PM devices on request.
6: Smaller packaging dimensions can also available on request
7: Only available in 1310 and 1550nm wavelength range.
8: Tap fiber is also available in SM or Flexcore 1060 fiber configuration.
9: Specifications can be tailored to meet customer’s requirements.
10: Devices are Telcordia qualified.
