Bismuth doped silicon-based optical fiber
100 - 2000 /Meter
Min.Order:1 Meter
Shenzhen optics forest Co.,Ltd
High gain coefficient bismuth doped silicon-based optical fibers are prepared based on unique bismuth element coordination atom control technology and valence state reduction technology. This fiber can be used as a gain medium for O, E, S, L+, and U band fiber amplifiers or fiber lasers, and is widely used in fields such as optical communication, natural environment monitoring, and scientific research
Product Features
l High absorption coefficient
l High precision geometric dimension control
l Low hydroxyl content,High gain coefficient
Product Application
l Fields such as optical communication, natural environment monitoring, and scientific research
l Fiber amplifiers and lasers
l Tunable light source
Specification | |||
Fiber optic model | BPF-6/125 | BPF-6/125 | BPF-6/125 |
optical properties | |||
Wavelength range (nm) | O+E | O+E | O+E |
Gain coefficient(dB/m)
| 0.11@1325 nm (pump power=800 mW)
| 1.07@1430 nm (pump power=524 mW)
| 0.48@1750 nm (pump power=936 mW)
|
3dB amplification range (μm)
| 1.30-1.35 | 1.30-1.35 | 1.30-1.35 |
Fiber core pump absorption(dB/m)
| 0.55 ±0.05 (1240 nm)
| 1.60 ±0.05 (1320 nm)
| 1.15 ±0.05 (1550 nm)
|
Fiber core optical loss (dB/km)
| 17.0 ±5.0 (1550 nm)
| 160.0 ±5.0 (1150 nm)
| 520.0 ±5.0 (1200 nm)
|
Core NA
| 0.14 ±0.02
| 0.17 ±0.02
| 0.37 ±0.02
|
Key Geometric, Mechanical and Environmental Specifications
| |||
Core diameter (μm)
| 6.0 ±1.5
| 8.0 ±1.5
| 6.0 ±1.5
|
Clad diameter (μm)
| 125.0 ± 2.0
| 125.0 ± 2.0
| 125.0 ± 2.0
|
Coating diameter (μm)
| 250.0 ± 15.0
| 250.0 ± 15.0
| 250.0 ± 15.0
|
Concentricity of fiber core cladding (μm)
| ≤ 1.0
| ≤ 1.0
| ≤ 1.0
|
Coating material | Low refractive index coating | Low refractive index coating | Low refractive index coating |
Proof Test
| ≥ 100 kpsi
| ≥ 100 kpsi
| ≥ 100 kpsi |