Datasheet
Components & Accessories
SM-GDF-5/130, Single Mode Passive Double Clad Optical Fiber
Coherent's SM-GDF-5/130 fibers are designed for passive applications requiring single-mode operation. With a 5 µm core diameter and a 130 µm cladding diameter, these fibers ensure exceptional beam quality and low splice loss. The NuCOAT fluoroacrylate coating enhances durability, making these fibers ideal for industrial, medical, and defense applications under challenging environmental conditions.
Features
- 5 µm single-mode core - Ensures precise beam quality
- NuCOAT fluoroacrylate coating - Provides superior environmental durability
- Optimized for low splice loss - Seamless integration with active fibers
- Proof tested to > 100 kpsi - Ensures long-term reliability
- RoHS compliant
Applications
- Passive fiber laser components
- Medical laser systems
- Industrial instrumentation
- Defense laser systems
Datasheet
| Parameter | SM-GDF-5/130 |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1060 - 1600 nm |
| Core NA | 0.12 |
| Mode Field Diameter (Gaussian) | 6.5 ± 0.5 µm @ 1060 nm 6.5 ± 0.5 μm @ 1060 nm |
| Cutoff | 950 ± 50 nm |
| Core Attenuation | ≤ 10.0 dB/km @ 1200 nm |
| Cladding Attenuation | ≤ 15.0 dB/km @ 1095 nm |
| First Cladding NA | ≥ 0.46 |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 130.0 ± 1.0 µm 130.0 ± 1.0 μm |
| Coating Material | NuCOAT fluoroacrylate |
| Core Diameter | 5.0 μm |
| Coating Diameter | 245.0 ± 10.0 μm |
| Core/Clad Offset | ≤ 1.00 μm |
| Coating Concentricity | < 5.0 μm |
| Prooftest Level | ≥ 100 kpsi (0.7 GN/m²) |