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

Techwin is known as an expert company in developing and manufacturing of fiber lasers, fiber amplifiers and fiber sources. We also strive to provide our customers with custom fiber laser solutions suited for your applications. All of our high-power fiber lasers and amplifiers are manufactured following a rigorous quality management system. We are more than happy to share our laser technology with worldwide customers, and committed to earn the ongoing trust of our customers with our industrial fiber lasers coupled with expert support and service in various industrial segments.