Erbium-doped Fiber Amplifiers (EDFA)

Erbium-doped Fiber Amplifiers (EDFA)
Erbium-doped Fiber Amplifiers (EDFA)
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Laser modules and components, Optical fiber amplifiers

Techwin offers a wide range of erbium-doped fiber amplifiers adapting to various applications, which operate in the C-band and L-band.

  • Ultra-low input signal power, low noise, high gain EDFA
  • Linear polarization signal amplification EDFA, high polarization extinction ratio (PER)
  • Narrow linewidth single frequency signal amplification EDFA
  • ns/ps pulse signal amplification EDFA
  • Miniaturized EDFA module
  • Standard table-top package or OEM modular package
C-Band High Gain Fiber Amplifier for Very Weak Signals (Single-mode, Polarization Maintaining)
Features
  • Suitable for single frequency narrow linewidth light source
  • Linewidth at kHz level
  • 1550nm waveband
  • Ultra-low noise NF<3.5dB
  • Pulsed and continuous-wave (CW) signals amplification
  • Pulse-modulated pump operation for reduction of ASE noise (optional)
  • Adapting to tough work environments
Applications
  • Doppler wind LiDAR
  • Coherent communication system
  • Coherent detection
  • Distributed optical fiber sensor
  • Other scientific research tasks
C-Band Erbium-doped Fiber Amplifier (Single-mode, Polarization Maintaining)
Features
  • High stability and high reliability
  • Gain flattening
  • Output power can be controlled precisely
  • Compact structure
  • Built-in drive circuit and logical control circuit
  • Built-in 980nm single-mode pump laser
Applications
  • SDH/ATM long-haul transmission
  • Optical distribution system
  • Video and Ethernet optical transmission system
  • Power amplifying
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