BoxOptronics Polarization-Maintaining Radiation Resistant Erbium-doped Fiber has good Radiation Resistant characteristics, which can effectively reduce the impact of high-energy ion radiation on erbium-doped fiber,It also has high birefringence and excellent polarization-maintaining properties. The fiber has good consistency. It can be pumped at 980 nm or 1480 nm, and can realize low-loss connection with communication optical fiber.
BoxOptronics Polarization-Maintaining Radiation Resistant Erbium-doped Fiber has good Radiation Resistant characteristics, which can effectively reduce the impact of high-energy ion radiation on erbium-doped fiber,It also has high birefringence and excellent polarization-maintaining properties. The fiber has good consistency. It can be pumped at 980 nm or 1480 nm, and can realize low-loss connection with communication optical fiber.
Series concentration doping, suitable for fiber amplifiers with different requirements;
High efficiency, reduce pump power;
Radiation resistant.
Single/Multi-Channel fiber optical amplifier;
ASE source;
Fiber laser.
| Part No: | BEDF-PM-7-RAD | BEDF-PM-14-RAD | BEDF-PM-19-RAD | BEDF-PM-14-RAD |
| Operating wavelength | C-band | C-band | C-band | L-band |
| Cut-off wavelength | ≤1230 nm | ≤1300 nm | ≤1300 nm | ≤1230 nm |
| Core Numerical Aperture | 0.22±0.02 | 0.22±0.02 | 0.22±0.02 | 0.26±0.02 |
| Background loss@1200nm | ≤15.0 dB/km | ≤20.0 dB/km | ≤20.0 dB/km | ≤20.0 dB/km |
| Core absorption@1530nm | 7.0±1.0 dB/m | 14.0±3.0 dB/m | 19.0±3.0 dB/m | 30.0±3.0 dB/m |
| RIGV@1545nm | <0.025 dB/krad | <0.03 dB/krad | <0.03 dB/krad | <0.03 dB/krad |
| Mode Field Diameter@1550nm | 5.0±0.5μm | 5.5±1.0μm | 5.5±1.0μm | 5.5±1.0μm |
| Birefringence | >3.5×10-4 | >3.5×10-4 | >3.5×10-4 | >3.5×10-4 |
| Cladding diameter | 125.0±1.0μm | 125.0±1.0μm | 125.0±1.0μm | 125.0±1.0μm |
| Coating diameter | 245.0±5.0μm | 245.0±5.0μm | 245.0±5.0μm | 245.0±5.0μm |
| Core concentricity | ≤0.3μm | ≤0.5μm | ≤0.5μm | ≤0.5μm |
| Mechanical strength | ≥100kpsi(0.69GN/m2) | ≥100kpsi(0.69GN/m2) | ≥100kpsi(0.69GN/m2) | ≥100kpsi(0.69GN/m2) |
| Cladding shape | Round | Round | Round | Round |
| Matrix material | Quartz | Quartz | Quartz | Quartz |
| Polarization maintaining structure | Panda | Panda | Panda | Panda |
All products have been tested before shipping out;
All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.)
We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);
If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;
If the items are defective, please notify us within 3 days of delivery;
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The buyer is responsible for all the shipping cost incurred.
A: C-band, L band, and C+L band wavelengths.
Q: What is the requirement for the output power?A: Box optronics can customize according to your requirements.
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