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)

Inquiry

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)

Inquiry

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