1550nm Narrow linewidth single-frequency laser Module 2021-12-03

LD-PD's narrow linewidth single-frequency laser using an unique the semiconductor external cavity structure. The typical output bandwidth is less than 3KHz linewidth and the wavelength has low sensitivity to vibration. This device has high side-mode suppression ratio, low relative intensity noise and excellent wavelength stability for a variety of applications for harsh environment.

LD-PD’s narrow linewidth single-frequency laser has its own patents, high structural stability, mature technology and it is suitable for mass production. This devise complies with Telcordia GR-468 standard and has passed the long-term reliability test.

Name	Model	Description	Parameter	Price
1550nm Narrow linewidth single-frequency laser Module [PDF] [RFQ]	PL-NLWM-1550-B-1-PA-A-M Stock NO.: A80112001	Optical output 10mW; Narrow linewidth < 3KHz; with TEC; Optical Isolation 40dB; Polarization extinction ratio Slow axis alignment; PM1550; FC/APC	Central wavelength: 1550nm Output power: 10mW Linewidth: ＜3KHZ Package: Module Lead Time: in stock	USD 4500.00

Name

Model

Description

Parameter

Price

1550nm Narrow linewidth single-frequency laser Module [PDF] [RFQ]

PL-NLWM-1550-B-1-PA-A-M
Stock NO.: A80112001

Optical output 10mW; Narrow linewidth < 3KHz; with TEC; Optical Isolation 40dB; Polarization extinction ratio Slow axis alignment; PM1550; FC/APC

Central wavelength: 1550nm

Output power: 10mW

Linewidth: ＜3KHZ

Package: Module

Lead Time: in stock

USD 4500.00

Parameter

Features

● PM Fiber output, line width is less than 3KHz

● Low phase noise and relative intensity noise

● Stable structure, low sensitivity to vibration

● ITU-T Wavelength from 1530 to 1565nm, can be customized upon request

● Working temperature from 0 to 70 degrees

● Comply with Telcordia GR-468 standard

Laser Specifications

Parameter	Unit	Min.	Typical	Max.	Condition
Output Power	dBm		10		CW
Power stability	%		10		0~70℃
Power stability	%			0.3	±1℃
Center wavelength (ITU-T DWDM)	nm	1530		1565	Std Dev. ± 40 pm
Wavelength Tunable Range	pm		30		Change TEC Temperature
Linewidth	kHz	A:<3,B: <5,C: <10,D: <100
Relative intensity noise	dBc/Hz	-165			@100kHz
Optical frequency stability	MHz		3		8 hrs in incubator (beat frequency from two narrow linewidth single-frequency lasers)
side-mode suppression ratio	dB	50
Optical Signal Noise Ratio	dB	60
Polarization extinction ratio	dB	20			Slow axis alignment
Light Isolation	dB	40
Voltage	V	4.75	5	5.25
Power Consumption	W			6	0~70℃
Working Temperature	℃	0		70
Dimensions	mm	100×57×12

Spectrum

1550.1.png

Linewidth characteristics

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Power Stability

QQ图片20211119144056.png

Wavelength Stability

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Optical Frequency Comparing Test

Dimension

图片1.png

Application

● LIDAR

● Fiber Optical Hydrophones

● Resonant Fiber Optic Gyro

● Distributed Fiber Sensing

● Coherent Communication

● Scientific Research

Ordering Info

PL-NLWM-□□□□-☆-▽- XX-XXX-M

□□□□：Wavelength

530~1565nm ITU-T DWDM,Optional

☆ ：Output Power

A：5mW

B：10mW

C：20mW

D: 40mw

▽：Modulation Mode

1：DM

2：CW

XX: Fiber and Connector Type

SA=SMF-28E+ FC/APC

SP=SMF-28E+ FC/PC

PP=PM Fiber+ FC/PC

PA=PM Fiber+ FC/APC

XXX: Module grade

A:<3KHZ,

B:<5KHZ,

C:<10KHZ,

D:<100KHZ

M:Indicates modular

1550nm Narrow linewidth single-frequency laser Module 2021-12-03

Product model

Parameter

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