1550nm Narrow linewidth single-frequency laser Module


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.



Product model


Name Model Price
1540nm 10mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-A-2-PA-D-M
(Stock NO. Not entered)
[Please inquire]
1540nm 10mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-A-2-PA-C-M
(Stock NO. Not entered)
[Please inquire]
1540nm 10mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1540-A-2-PA-B-M
(Stock NO. Not entered)
[Please inquire]
1540nm 10mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1540-A-2-PA-A-M
(Stock NO. Not entered)
[Please inquire]
1550nm 60mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-C-2-PA-D-M
Stock NO.: A80110067
[Please inquire]
1550nm 30mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-B-2-PA-D-M
Stock NO.: A80110066
[Please inquire]
1550nm 10mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-A-2-PA-D-M
Stock NO.: A80110068
[Please inquire]
1550nm 60mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-C-2-PA-C-M
Stock NO.: A80110065
[Please inquire]
1550nm 30mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-B-2-PA-C-M
Stock NO.: A80110069
[Please inquire]
1550nm 10mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-A-2-PA-C-M
Stock NO.: A80110070
[Please inquire]
1550nm 60mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-C-2-PA-B-M
Stock NO.: A80110071
[Please inquire]
1550nm 30mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-B-2-PA-B-M
Stock NO.: A80110072
[Please inquire]
1550nm 10mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-A-2-PA-B-M
Stock NO.: A80110073
[Please inquire]
1550nm 60mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-C-2-PA-A-M
Stock NO.: A80110074
[Please inquire]
1550nm 30mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-B-2-PA-A-M
Stock NO.: A80110075
[Please inquire]
1550nm 10mW Narrow linewidth single-frequency laser Module   [PDF]  [RFQ]

PL-NLWM-1550-A-2-PA-A-M
Stock NO.: A80112001
[Please inquire]


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

Optical Parameters (2)

No Fast Tuning

Option

Units

Linewidth (3)

< 5(A:<3, B: <5, C: <10)

< 20

kHz

Frequency Noise

5 Hz1 kHz

1 kHz100 kHz

100 kHz3 MHz

3 MHz100 MHz

< 1x106

< 5x103

< 5x105

< 1x105

< 2x106

< 5x104

< 5x105

< 1x105

Hz2/Hz

Frequency Stability

3

5

MHz

Side Mode Suppression Ratio

> 50

dB

Polarization Extinction Ratio

>20

dB

Light Isolation

>40

dB

Optical Signal Noise Ratio

60

dB

Relative Intensity Noise

< -140 (1 kHz - 10 kHz)

< - 160 (10 kHz - 1 MHz)

< -165 (1 MHz - 1 GHz)

dBc/Hz

Output Type

CW



Available Configurations


Units

Wavelength Option(1)

15251565 / 1617 (ITU   grid)

nm

Output Power Option

10,30 or 60

mW

Fast Frequency Tuning Option

No Fast Tuning

Option


Fast Frequency Tuning Range

N/A

5

GHz


Electrical Parameters


Units

Power Supply

+ 4.75 to 5.25(Typ5

VDC

Power Consumption (5)

< 6

W

Mechanical Parameters


Units

Operating Temperature

- 5 to + 70

Storage Temperature

- 40 to + 85

Humidity Level

95, Non-Condensing

%

Dimensions (H x W x L)

100×57×12

mm

Fiber Type

PM Panda


Optical Connector Type

FC / APC (Narrow Key), Key Aligned   to Slow Axis

Computer Interface


Interface

RS-232

Connector

Hirose DF11-12DP-2DS

PC-Side Software (6)

LD-PD Control and   Monitoring Software

Power and Communication Module

LD-PD’s 12 V PS-PU (Optional)


Fast Frequency Tuning (Option )

Units

Frequency Tuning Method

Through External Modulation   Input

Tuning Voltage Magnitude(4)

2.5

V

Modulation Range(GHz)(Tuning   Range)

5

GHz

Modulation rate(Tuning Speed)

Max 200

KHz

Typical specifications may vary depending upon user’s requirements

(1) In vacuum

(2) At nominal wavelength

(3) Linewidth Value measured by Autocorrelation heterodyne method

(4) Voltage must be fixed at 0V at turn-on and resets

(5) Typical at 25℃ for 60 mW output power

(6) Windows XP/VISTA/7 Compatible


Spectrum

1550.jpg


Ultra-Narrow Linewidth(Down to 1.5KHZ)

T1.png

The low frequency noise and narrow linewidth of our Module enables coherence lengths beyond 20 kilometers, 

ideal for ranged applications such as Doppler LiDAR.

Fast Tuning

T2.jpg

This module supports frequency tuning Range as high as 5GHz, frequency tuning Rate can be 200KHZ eliminating the need for an extra Modulator Voltage


Power Stability

QQ图片20211119144056.png


Wavelength Stability

The module offers output power stability better than 0.3%, allowing for a better stable fiber sensor systems.

8Q2E[9$I@7XZ9]D4[8H%G{6.jpg


Low Optical Frequency Noise

T5.png

The module features ultra-low Optical Frequency Noise.

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

1530~1565nm ITU-T DWDM,Optional

☆ :Output Power

A:10mW

B:30mW

C:60mW

▽: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:<20KHZ

M:Module Package


Laser safety information

t4.png




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