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CoSF-D-Tm-B-MP Narrow Linewidth Single Frequency Fiber Laser

Description: 

Connet CoSF-D is a low-noise Single Frequency Fiber Laser based on Distributed Feedback Bragg Grating (DFB) technology. It has independent intellectual property rights and achieves a stable single-frequency laser output with single longitudinal mode, linear polarization, and narrow linewidth. CoSF-D has very low phase and frequency noise and low relative intensity noise (RIN). Connet uses unique packaging technology to ensure low-noise DFB single frequency fiber lasers with excellent wavelength stability.



CoSF-D-Tm-B-MP is a medium power single frequency fiber laser based on Thulium-doped fiber with narrow linewidth (<15kHz) and low phase noise, low relative intensity noise (RIN). Output power ranges from 200mW to 10W. The center wavelength can be selected in the 1900nm to 2100nm range. Other wavelengths can be customized according to requirements.



Features:

● Narrow linewidth <15kHz

● Low relative intensity noise (RIN)

● Stable single frequency, single polarization output

● No mode-hopping

● High reliability


Applications:

● Frequency conversion

● Coherent LiDAR

● Laser spectroscopy

● Gas absorption measurement

● Other scientific research



Specifications:

Parameter

Unit

Specification

Min

Typ.

Max

 Part no.

 

CoSF-D-Tm-B-MP

 Center wavelength1

nm

1900-2100nm fixed, other specify

 Output power2

W

0.2

-

10

 Laser output

CW, Single frequency & Single longitudinal mode

 Beam quality

M2

-

1.1

1.2

 Linewidth

kHz

-

10

15

 RIN peak frequency

kHz

400

/

600

 RIN peak

dBc/Hz

-

-120

-110

 SMSR (50pm resolution)

dB

40

45

-

 Output polarization

Linear

 Polarization extinction ratio (PER)

dB

18

20

-

 Output power stability

%

-

±1

±2

 Output isolation

dB

25

30

-

 Wavelength thermal tuning

nm

0.6

0.8

 PZT wavelength modulation

Optional

 Modulation frequency (linear)

kHz

DC

10

20

 Modulation wavelength   range

GHz

-

8

10

 Operating temperature

+15

-

+40

 Storage temperature

-20

-

+60

 Power supply

VAC

100-240V, 50/60Hz

 Communication interface

RS232

 Output fiber type

Panda PM1950 or PM10/125

 Output fiber length

m

> 0.5

 Optical connector

FC/APC

 Dimension

mm

430x450x105

 Weight

kg

<10

  

Note:

1.Typical center wavelength: 1940nm,2050nm, Other wavelengths available.

2.The output power is optional. The typical output power is 1W,5W,10W,Please specify.


Ordering Information:

CoSF-D-Tm-B-MP-<19xx>-<PW>-PMF/SMF-PZT-FA 

PW: Output power, in Watt.

Options:  1. SMF output 2. Monitoring output 3. PZT fast modulation.




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