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Home » Products » Femtosecond Laser Frequency Comb

Femtosecond Laser Frequency Comb

Photodiode module

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Femtosecond Laser Frequency Comb

Photodiode module

This product is an ultra-low phase noise optical structure,high integration degree,and has independent intellectual property rights.The core components are all domestically produced. The device supports one click startup,and its ultra-high precision frequency accuracy and stability make it widely used in spectral measurement,ultra-low noise microwave source generation,frequency measurement and transmission,and other metrology fields.

The oscillator in this product adopts Figure-9 mode-locked technology to ensure that the output femtosecond laser has excellent stability and low noise characteristics; By optimizing the electrical design of the phase-locked loop, the frequency can be quickly locked to the RF reference or optical frequency reference,enabling it to have high- precision frequency stability and accuracy;Supports multiple outputs,and the output spectral range can be extended from 1260nm to 1630nm.This product can provide customized services for parameters such as repetition rate and output spectral range.

RF  reference:≤5×10¹@1s,Optical  frequency  reference:≤1×10“@1s

RF reference:≤1×10-*@100s,Optical frequency reference:≤1x 10-16@1000s

Features:

-High repetition rate

-Ultra low phase noise

-Long lock time

-Support for optical frequency soft setting

-Modular design not included

-Can achieve rapid deployment

Data sheet:

Datasheet

522KB

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performance parameter

TECHNICAL PARAMETER TECHNICAL INDEX
Product model FC1550-200-OPS
Optical comb spacing 200MHz
Accuracy RF reference:≤5×10⁻¹³ @1s,Optical frequency reference:≤1×10⁻¹⁶ @1s
Stable value RF reference:≤1×10⁻¹⁴@100s,Optical frequency reference:≤1×10⁻¹⁶ @1000s
Integral phase noise <100mrad(100Hz~100kHz)
Comb tooth line width <1Hz
The adjustable range of adjacent frequency comb spacing >4MHz
CEO frequency tuning range >200MHz
Laser output >4 channels, fiber coupling, linear polarization. Polarization-maintaining fiber output
The center wavelength of the basic unit 1560nm
Spectral width >25nm
Spread spectrum range 1260nm~1360nm 1355nm~1555nm 1550nm~1630nm
Spectral flatness <10dB
Input requirements RF:10/100MHZ frequency reference,power +7dBm
Power consumption <500W
Input voltage 220V AC
Size 482mm*133mm*500mm

Response curve

Application direction

-High-resolution spectroscopy

-Generation of ultra-low noise microwave sources

-Frequency measurement and transmission of optical clocks

-Fields such as astronomical measurement and space science

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Lonten blends innovation with precision to deliver advanced optoelectronic solutions.Guided by Integrity, Innovation, Collaboration, and Responsibility, we empower research and industry.

Optoelectronic Integration

InGaAs Avalanche Photodiode
InGaAs Negative Feedback Avalanche Photodiode
InGaAs Large Panel Linear Array Focal Plane Detector
InGaAs Small Panel Linear Array Focal Plane Detector
InGaAs Array Focal Plane Sensor GD-NIR32030M
InGaAs Array Focal Plane Sensor GD-NIR64015M

Sensitive detection

InGaAs Free Running Single Photon Detector
InGaAs Deep Cooled Free Running Single Photon Detector
Miniaturized Free Running Single Photon Detector QCD600C
Si Free Running Single Photon Detector
InGaAs Gated Single Photon Detector
InGaAs Avalanche Photon Detector
InGaAs Single Photon 4x4 Array Detector Assembly
InGaAs Geiger Avalanche Focal Plane Module
InGaAs Linear Focal Plane Camera
InGaAs Face Array Focal Plane Camera
Visible Light+Near-Infrared Camera

Scientific Research Instruments

Cold Atomic Gravimeter
Femtosecond Laser Frequency Comb
Single Photon Ranging System
Single Photon Imaging System

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