Singlemode Fiber, 1550-1650 nm, Polyimide Coated, Bridging Fiber, Reduced Clad

The F-SM1500-7.8/80-P Polyimide Coated Single-Mode Fiber is an all-glass bridging fiber for reduced splice losses between sensor fibers and telecoms fiber with reduced cladding and supports single-mode light propagation for a 1550 - 1650 nm operating wavelength range. This low attenuation, step-index fiber has a uniform core refractive index and a matched-clad profile. It has a 0.15 to 0.17 NA, a 7.8 μm Mode Field Diameter, a 80 μm Cladding Diameter and a 102 μm Coating Diameter. Typical applications include sensors, instrumentation, device pigtailing, and light delivery.
This bare fiber does not include a protective fiber jacket. Standard pricing is per meter. The following volume discount schedule is applied when ordering continuous lengths of optical fiber: 10 - 49 m: 15%, 50 - 99 m: 22%, 100 - 499 m: 25%, and ≥ 500 m: 28%.
Polyimide is a high performance polymer, which can withstand short-term temperatures as high as 400°C and continuous temperatures of 300°C, allowing the fiber to survive in high temperature wells and thermally cured embedding processes.
Specifications
- Index ProfileStep
- Fiber TypeSinglemode
- Mode Field Diameter, Nominal7.4 - 8.6 µm @1550 nm
- Cladding Diameter80.1 µm
- Coating Diameter102 ±5 µm
- Operating Wavelength1550 - 1650 nm
- Cut-off Wavelength1350 - 1520 nm
- Buffer Coating MaterialPolyimide
- Maximum Attenuation0.7 dB/km @1550 nm
- Numerical Aperture0.15 - 0.17
- Proof Test100 kpsi
Resources & Downloads
Literature
SM Fiber for Visible Through to Near IR(687.7 kB, PDF)