View source for ThorLabs SFL1550S

'''ThorLabs SFL1550S: Single-Frequency Laser'''

The ThorLabs SFL1550S is a single-frequency laser diode that operates at a center wavelength of 1550 nm. It is part of ThorLabs’ External Cavity (ECL) Single-Frequency Laser Diodes series, designed to deliver a narrow linewidth and single-frequency output.

'''Key Specifications:'''

* '''Center Wavelength:''' 1549.5 nm to 1550.5 nm
* '''Linewidth:''' 50 kHz typical, 100 kHz maximum
* '''Side Mode Suppression Ratio (SMSR):''' 40 dB typical, 45 dB maximum
* '''Optical Power:''' 25 mW to 40 mW
* '''Forward Voltage:''' 1.5 V typical, 1.8 V maximum
* '''Operating Current:''' 300 mA typical
* '''Threshold Current:''' 50 mA typical
* '''Slope Efficiency:''' 0.2 mW/mA typical
* '''Relative Intensity Noise (RIN):''' -150 dB/Hz typical

'''Features:'''

* '''Narrow Linewidth:''' Suitable for applications requiring precise wavelength control.
* '''Single-Frequency Output:''' Ensures consistent performance without mode hopping.
* '''Integrated TEC Element:''' Allows for temperature control to stabilize the laser output.
* '''FC/APC Terminated:''' Compatible with standard fiber optic connectors.

'''Applications:'''

* '''Telecommunications:''' Ideal for applications requiring stable, single-frequency laser sources.
* '''Spectroscopy:''' Suitable for near-infrared spectroscopy (NIRS) and other applications requiring precise wavelength control.
* '''LIDAR:''' Can be used in LIDAR systems requiring high precision and stability.

'''References:'''

# '''ThorLabs:''' ''Pigtailed External Cavity (ECL) Single-Frequency Lasers, Butterfly Package'' - https://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=4934
# '''ThorLabs:''' ''Pigtailed External Cavity (ECL) Single-Frequency Lasers, Butterfly Package (PDF)'' - https://www.thorlabschina.cn/catalogpages/obsolete/2017/SFL1620P.pdf
# '''ThorLabs:''' ''Pigtailed, Distributed Feedback (DFB) Single-Frequency Lasers with Integrated Optical Isolator'' - https://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=7928
# '''ThorLabs:''' ''Pigtailed Distributed Feedback (DFB) Single-Frequency Lasers'' - https://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=15266

== Other info ==

* '''Status''': OK
* '''Last known location''': Balcão (dentro)
* '''Serial''': SFL-11650
* '''Inventory ID''': 
* '''Arrival Date''': 01/06/2012
* '''Keywords''': dfb single frequency 1550
* '''Old LCO ID''': LCO531001
* '''Old LCO Category''': Óptico - Laser