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Specialty Fiber

  • Erbium Doped Fiber

    TFO's erbium-doped fiber designs are available for
    conventional C-band, L-band application.

  • Domestic :+82-31-489-5151jyyouk@tfo.co.kr
  • Overseas :+82-31-489-5151jyyouk@tfo.co.kr
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Features

   - High efficiency over a wide range of pump powers

     at 980nm and operating in C-band

   - Excellent spectral reproducibility and batch-to-batch uniformity

   - Single- or multi-stage amplifiers at various power ranges

 

Application

   - Erbium doped fiber amplifiers

   - Laser Range Finder

   - Eye safe lasers

 

Specification 

   Classification

TFO-SMEr13

TFO-SMEr6.5 

Peak Absorption @1530nm

13 ± 2dB/m 

6.5 ± 1.5dB/m 

Mode Field Diameter @1550nm

5.5 ± 0.7µm

6.3 ± 0.7µm

Numerical Aperture

0.23 ± 0.02

0.22 ± 0.02 

Cladding Diameter

125 ± 1µm

125 ± 1µm

Coating Diameter

245 ± 5µm 

245 ± 5µm

Core/Clad Concentricity

< 0.3µm 

< 0.3µm 

Proof Test Level

100kpsi

100kpsi 

Cutoff Wavelength

< 920nm

< 910nm 

※ Custom designs are available upon requests