Triple-cladding Passive Fiber
Everfoton Triple-Cladding Passive Fiber is designed for the processing, assembly, and splicing of optical components in fiber laser systems. This series of fibers precisely matches triple-cladding fibers, significantly improving splicing efficiency with triple-cladding active fibers.
Ultra-low transmission loss
Stable beam mode
Excellent consistency
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Applications
- Combiner
- Cladding power stripper
- FBG
- Continuous-wave fiber laser
Specifications
| Fiber Typ | GDF_TC14/465/530-0.065 | GDF_TC 20/365/400-0.065 | GDF_TC 34/465/530-0.095 | GDF_TC 34/465/535-0.095 | GDF_TC 50/465/530-0.11 |
| Part No | DG1118-E | DG1118-U | DG1118-A | DG1118-P | DG1118-C |
| Optical Properties | |||||
| Operating Wavelength (nm） | 800 ~ 1600 | ||||
| Core NA | 0.065±0.005 | 0.065±0.005 | 0.095±0.005 | 0.095±0.005 | 0.11±0.005 |
| Inner Cladding NA | 0.22±0.02 | 0.22±0.02 | 0.22±0.02 | 0.22±0.02 | 0.22±0.02 |
| Cladding NA | ≥0.46 | ≥0.46 | ≥0.46 | ≥0.46 | ≥0.46 |
| Core Background Loss @1200nm | ≤8.0 | ≤10.0 | ≤8.0 | ≤8.0 | ≤8.0 |
| Cladding Background Loss @1095nm | ≤8.0 | ≤10.0 | ≤8.0 | ≤8.0 | ≤8.0 |
| Physical/Material Parameters | |||||
| Core Diameter | 14.0±1.0 | 20.0±1.5 | 34.0±2.0 | 33.0±1.0 | 50.0±2.0 |
| Inner Cladding Diameter | 465.0±8.0 | 365.0±4.0 | 465.0±8.0 | 465.0±8.0 | 465.0±8.0 |
| Cladding Diameter | 530.0±5.0 | 395.0±5.0 | 530.0±5.0 | 538.0±5.0 | 530.0±5.0 |
| Inner Coating Diameter | 590.5±10.5 | 460.0±20.0 | 590.5±10.5 | 595.5±10.5 | 590.5±10.5 |
| Coating Diameter | 640.0±20.0 | 540.0±20.0 | 640.0±20.0 | 640.0±20.0 | 640.0±20.0 |
| Core/Cladding Offset | ≤2.5 | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 |
| Cladding Non-Circularity | ≤0.5 | ≤1.0 | ≤0.5 | ≤0.5 | ≤0.5 |
| Proof Test Level | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 |
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