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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