- Operating Wavelength: 1310 / 1550 nm
- OCT-Proven Broadband Couplers
- Optically Reversible
- 99:1 Coupling Ratio for use as a Signal Tap
- Polarization Insensitive
- 1 m Long Fiber Leads with 900 µm Loose Jacket
- Custom Connectorized Versions Available, Typically Ship Same Day
Thorlabs 10202A-90 single mode 2x2 fiber coupler has a center wavelength of 1310 / 1550 nm and a split ratio of 90:10. Additionally, the coupler is bidirectional, allowing any one of the ports to be used as an input port. The coupler has Bare Fiber connectors. If a custom connector configuration is needed please contact your local Thorlabs office. For small orders same day turn-around is possible if the order is placed before 12pm EST. All fibers have a 900 µm diameter loose jacket.
Specifications- Center Wavelength: 1310 / 1550 nm
- Change in Wavelength: ±40 nm
- Coupling Ratio: 90:10
- Insertion Loss: 12.7 / 0.8
- Excess Loss: 0.2 dB
- Polarization Dependent Loss (PDL): <0.15 dB
- Directivity: >60 dB
- Termination: Bare Fiber