Erbium-doped Fiber Amplifiers (EDFA)

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