Newport’s wide range of Optical Fiber Coupler products have been developed using fused fiber technology. The F-CPL-S12855 single wavelength optical fiber couplers allow bi-directional coupling and can be used to either split or combine signals. This 1x2 coupler with a 50/50 ratio provides optimal performance at a center wavelength of 850 nm in package type A. FC/UPC connector ends are standard. The F-CPL-S12855-FCUPC can be used directly with the 918D-IS-1 fiber optic detector. It can also be used with the 818 or 918D series detectors with the associated FP4-FC FC connector fiber adaptor and 818-FA connectorized fiber mount. See the Related Products tab for more information.
| Model | F-CPL-S12855-FCUPC |
|---|---|
| Type | 1x2 SW |
| Fiber Type | Single Mode |
| Operating Wavelength | 850 nm |
| Return Loss | 60 dB |
| Insertion Loss, Maximum | 3.8 dB |
| Polarization Dependent Loss, Typical | 0.15 |
| Humidity Resistance | 40°C |
| Relative Humidity, Storage | 90–95% |
| Relative Humidity, Operating | 90–95% |




