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Doped Fibers

 

Erbium Doped Fiber MetroGain™

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Erbium Doped Fiber MetroGain™ image

Erbium Doped Fiber for low-cost ‘Metro’ EDFAs

  • High Conversion efficiency
  • Short or ultra-short gain-lengths
  • Excellent L-band capabilities with MetroGain™ M-12
  • Broad spectrum ideal for ASE sources
  • Optimised for 980 nm or 1480 nm pumping
  • Reduced cladding variants for mini and micro EDFAs

Product Variants

M-3(1480/125)

Designed for single channel C-band amplifiers

M-5(980/125)

Designed for single channel C-band amplifiers

M-12(980/80)

Designed for small package size C-band and L-band amplifiers

M-12(980/125)

Designed for short length single channel C-band amplifiers and L-band amplifiers

M-15(980/125)

Designed for small package size C-band and L-band amplifiers.

Product Variants

M-3(1480/125)

Designed for single channel C-band amplifiers

 

M-3(1480/125)

Cut-Off Wavelength (nm)

1300 - 1450

Numerical Aperture

0.21 - 0.24

Mode Field Diameter (μm)

5.1 - 5.9 @1550nm

Absorption (dB/m) @1531nm

6.5 - 10.1

Proof Test (%)

1 or 2 (100 or 200 kpsi)

Attenuation (dB/km)

≤10 @1200nm

Polarization Mode Dispersion (ps/m)

≤0.005

Cladding Diameter (μm)

125 ± 1

Core Concentricity (μm)

≤0.3

Coating Diameter (µm)

245 ± 15

Coating Type

Dual Acrylate

Operating Temperature (oC)

-55 to +85

M-5(980/125)

M-12(980/80)

M-12(980/125)

M-15(980/125)

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