Datasheet
Components & Accessories
980M-HP-80, Select Cutoff SM Optical Fiber
Coherent 980M-HP-80 fiber is a high-performance single-mode fiber optimized for demanding applications in telecommunications. With a smaller cladding diameter and tight bend radius specifications, this fiber is ideal for compact fiber optic components requiring exceptional performance and reliability.
Features and Benefits
- Exceptional uniformity and core/clad concentricity - Low, consistent splice loss
- Extremely tight second mode cutoff tolerance - High yield coupler manufacturing
- Higher proof test levels - Critical for long-term reliability in tight bend applications
- RoHS compliant
Applications
- Pump diode pigtails
- Metro components
- Small form factor components
- Couplers
Datasheet
| Parameter | 980M-HP-80 |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 980–1600 nm |
| Core NA | 0.17 |
| Mode Field Diameter (Gaussian) | 4.7 ± 0.3 µm @ 980 nm |
| Cutoff | 930 ± 30 nm |
| Core Attenuation | ≤ 3.0 dB/km @ 980 nm |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 80.0 ± 1.0 µm |
| Coating Diameter | 165.0 ± 10.0 µm |
| Operating Temperature Range | -55–85 °C |
| Short Term Bend Radius | ≥ 4 mm |
| Long Term Bend Radius | ≥ 9 mm |
| Prooftest Level | ≥ 200 kpsi (1.4 GN/m²) |