Description
SFS-ER30 is designed for high efficiency ‘Metro-style’ Erbium Doped Fiber Amplifier (EDFA) configurations, single stage amplifiers, Amplified Spontaneous Emission (ASE) light sources and single channel or few channel EDFAs.SFS-ER30but allowing significantly longer mechanical lifetimes when used in small coil diameters, particularly important for small form factor EDFA designs such as mini EDFAs and micro EDFAs.
Features
• High conversion efficiency
• High absorption variants available for short amplifiers and EDFAs
• 80µm variant for small coil diameter applications
Applications
• Erbium Doped Fiber Amplifiers (EDFAs)
• Amplified Spontaneous Emission (ASE) light sources
• Single channel amplifiers
• Mini and micro EDFAs
Specifications
Cut-Off Wavelength (nm) | 900-970nm |
Numerical Aperture | 0.21-0.24 |
Mode Field Diameter (μm) | 5.7-6.6 @1550nm |
Attenuation (dB/km) | ≤10 |
Proof Test (%) | 1 or 2 (100 or 200 kpsi) |
Cladding Diameter (μm) | 125 ± 1 |
Core Cladding Concentricity (μm) | ≤0.3 |
Coating Diameter (μm) | 245 ± 7 |
Coating Type | Dual Layer Acrylate |
Operating Temperature (°C) | -55 to +85 |
Absorption (dB/m) | 17 - 21 @1531nm 12-14@980nm |
Polarization Mode Dispersion (ps/m) | ≤0.005 |
Typical Absorption and Emission Spectra
