Ultra-Narrow Linewidth (1kHz) Single Frequency Fiber Laser

• Certification: CE, ISO
• Central Wavelength Range: 1540nm~1560nm Optional
• Output Power: 1000MW
• Spectral Linewidth: <1kHz
• Connector: Fa=FC/APC, Fp=FC/PC
• Supply Voltage: DC 5V
• Model NO.: UNFSRL-1550-20-PMF-FC/APC-M4
• Transport Package: Carton Box
• Specification: 120x80x25(module), 296x260x89(benchtop)
• Origin: China

Product Description

Product Description

The laser adopts a proprietary traveling wave cavity design, with frequency stabilization technology, so that the laser maintains a single longitudinal mode, ultra-low relative intensity noise and phase noise, high performance stable output. The module has anti-vibration and noise reduction design, with a stable and low-noise control circuit, to ensure the high performance and stable operation of the laser.

Key Features

• Spectral Linewidth <1kHz
• High SMSR
• High Frequency Stability, No Mode Hopping

Applications

• DFOS(Distributed Fiber Optic Sensing)
• Coherent Light Communication
• Fiber Optic Hydrophone
• LIDAR

Product Parameters

Parameter	Unit	Value
Central Wavelength Range	nm	1540~1560 optional
SNR	dB	> 60
Output Power	mW	20
Polarization Extinction Ratio	dB	> 25
Degree of Polarization	-	0.99
Spectral Linewidth	kHz	1kHz
Frequency Instability	MHz	<20 (15min)  <100 (8hours)
RIN @>1MHz	dB/Hz	<-140dB/Hz@1MHz
Phase Noise	dB	< -130
Power Instability @>3h	-	<1%
Supply Voltage	-	DC 5V
Product Size	mm	120x80x25(Module)
		296x260x89(Benchtop)

Purchase Info

UNFSRL	Wavelength(nm)	Output Power(mW)	Output Fiber	Connector	Module Size
	1550	30 20 10	SMF:SMF, random polarization output PMF: PMF, linear polarization output	FC/APC FC/PC	M4:120x80x25 B=Benchtop