Premium Single Frequency Narrow-Linewidth Laser

• Type: Fiber Transceiver
• Wiring Devices: ODF
• Certification: ISO, RoHS
• Condition: New
• Customization: Customized Logo
• Quality Control: 100% Testing Before Shipping
• Model NO.: Single Frequency Narrow-Linewidth Laser
• Transport Package: Box
• Specification: Small
• Trademark: ZG
• Origin: Mianyang, China

Product Description

Introduction
The source laser adopts a narrow line-width DFB laser,combined with a high-performance current sweep hardware drive circuit,so that the laser keeps a narrow line-width,low noise,high performance and stable output.
Features
Spectral linewidth ≤3KHz
All-fiber resonator structure
High frequency stability,no mode hopping
Module shockproof design
Applications
Laser seed source
Acoustic sensor,hydrophone
Fiber distributed sensing
Coherent optical communication
 

Parameter	Unit	Value
Center wavelength range	nm	1540~1560
Signal background ratio	dB	> 60
Light wave pattern	-	Single longitudinal mode, continuous wave
Output power	mW	10, 20
Polarization	-	Linear polarization
Polarization extinction ratio	dB	> 23
Polarization degree	-	99%
Spectral linewidth	kHz	3kHz
Frequency instability	MHz	<20 (15min)   <100 (for a long time)
Relative intensity noise@>3MHz	dB/Hz	<-110dB/Hz@ROF peak, <-120dB/Hz@1MHz
Phase [email protected]	dB	< -110
Power instability@>3h	-	<1%
Type of output optical fiber	-	SMF-28e Single fiber Or Polarization fiber  PM1550
Power supply	-	DC 5V OR AC 220V

Ordering information

ZG	Wavelength	Power	Pigtail type	Diameter of pigtail casing	Fiber length	Connector	Packaging
	1550=1550nm	10=10mW 100=100mW	SM=Single fiber PM=Polarization fiber	9-0.9mm 2-2mm	0=Flange 1 =1M 2 =2M	0=None 1=FC/APC 2=FC/UPC	B=Benchtop M=Module