Datasheet
Components & Accessories
780-HP, Select Cutoff SM Optical Fiber
Coherent 780-HP high-performance select cutoff single-mode fiber is optimized for near IR wavelengths. Developed for coupler generation, diode pigtails, and unique delivery needs, 780-HP fibers offer improved strength, increased reliability, and reduced costs for manufacturers.
Features and Benefits
- Superior fiber geometrical tolerances - Improved connectorization and coupling performance
- Extremely tight second mode cutoff tolerance - Enhanced component reproducibility
- Higher proof test level - Greater reliability for tight bend applications
- RoHS compliant
Applications
- Couplers
- Diode pigtails
Datasheet
| Parameter | 780-HP |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 780–970 nm |
| Core NA | 0.13 |
| Mode Field Diameter (Gaussian) | 5.0 ± 0.5 µm @ 850 nm |
| Cutoff | 730 ± 30 nm |
| Core Attenuation | ≤ 3.5 dB/km @ 850 nm |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 125.0 ± 1.0 µm |
| Coating Diameter | 245.0 ± 15.0 µm |
| Operating Temperature Range | -55–85 °C |
| Short Term Bend Radius | ≥ 6 mm |
| Long Term Bend Radius | ≥ 13 mm |
| Prooftest Level | ≥ 200 kpsi (1.4 GN/m²) |