Fiber Optic Sensing

Wind radar, BPD balanced photodetector for FMCW radar with 300M bandwidth, 18k gain

Wide-range tunable lasers can be used in applications such as FBG demodulators and spectral analysis.

840nm SLD Light Source Output Power: 5mW Spectral Width: 35nm Suitable for OCT

This laser module incorporates a 14-pin butterfly-packaged DFB laser with output power options of 10mW or 20mW and a spectral bandwidth of 3MHz. This versatile and cost-effective laser is well-suited for optical communication applications.

This SLED is a laser with a high polarization extinction ratio, available in two models with spectral widths of 35nm and 70nm respectively. It delivers an output optical power of 15mW and is suitable for applications such as optical coherence tomography (OCT).

The fibre-optic ASE broadband light source is a non-coherent light source, generated by spontaneous emission from erbium-doped quartz fibre pumped by a semiconductor laser. It incorporates spectral flattening technology to achieve a broadband, flat spectrum. The light source covers the C-band wavelength range (1528 nm to 1569 nm) with spectral flatness exceeding 2 dB.

This light source product provides complete spectral coverage across the traditional C-band wavelengths, with spectral flatness of approximately 1.5–2 dB. It delivers a maximum output optical power of 50 mW, which is power-adjustable, and outputs via single-mode fibre.

This series comprises two configurations: Super Luminescent Diode (SLD) modules with or without temperature control modules. It features low power consumption and compact dimensions. Available in three specifications: 8-pin, 6-pin, and 4-pin.

High-performance 1550nm ultra-narrow linewidth laser module (≤3kHz, 20mW) for distributed fiber optic acoustic sensing (DAS), LiDAR, coherent detection & scientific research. Low noise, stable wavelength, FC/APC connector, DC5V/3A power supply.

High-power 100mW ultra-narrow linewidth laser (1550nm, ≤3kHz) integrated with SOA for direct pulse modulation. Ideal for DVS systems, eliminating the need for external AOM to reduce system complexity and cost.

1550nm ultra narrow linewidth laser module (≤1kHz, 10mW) with ultra-low phase noise, excellent frequency stability & high power stability. Ideal for high-precision fiber optic sensing, LiDAR and scientific research instruments, customizable wavelength 1511-1590nm.

Customizable wavelength narrow linewidth laser module (1510-1590nm) with selectable linewidth 1kHz/3kHz/5kHz/10kHz and stable 20mW output. Ultra-low noise, high stability, ideal for fiber sensing, LiDAR, test & measurement and OEM systems.

1550nm ultra-narrow linewidth laser module (≤3kHz) integrated with SOA for 200mW high power output. Ultra-low RIN, excellent SMSR, ideal for long-distance DAS, oil & gas sensing, LiDAR and industrial metrology.

1064nm single-frequency laser module with 20kHz linewidth and 20mW output. Designed for high-speed LiDAR, precision distance measurement, industrial metrology, and OEM integration. Customizable options available.

1310nm single-frequency laser module with 20kHz narrow linewidth and 20mW stable output. Optimized for fiber optic sensing, coherent detection, high-speed LiDAR and scientific research, customizable for OEM integration.

Customizable narrow linewidth butterfly package laser (1510-1590nm, 20mW) with selectable linewidth 1kHz/3kHz/5kHz/10kHz. Ultra-low noise, high stability for fiber sensing, LiDAR, coherent detection and scientific research.

This YB-TSL-1P linear sweep laser module is engineered for high-performance FMCW LiDAR and precision measurement systems, featuring a 10GHz wavelength tuning range, 99.99999% ultra-high sweep linearity, and stable 100mW output power. With fast sweep rates (1-300kHz) and narrow linewidth (typ. 15kHz), it delivers micrometer-level ranging resolution, making it the optimal light source for FMCW LiDAR, industrial metrology, optical measurement instruments, and fiber optic sensing applications. Flexible parameter customization is available to meet diverse OEM integration requirements.

This NSFL-30 nanosecond pulse laser is specifically engineered for high-performance distributed Raman temperature sensing (DTS) systems, featuring 30W peak output power, 5-120ns adjustable pulse width, and stable signal output in both ACC and APC modes. Operating at 1550nm wavelength, it supports internal trigger synchronization with DTS acquisition cards, equipped with TTL communication interface and Modbus RTU Slave protocol for seamless system integration. With low power consumption (typ. 6W) and industrial-grade environmental adaptability, it is the optimal light source for DTS fiber optic temperature measurement, laser ranging, and other fiber optic sensing applications.

The GY-UNL-Chirp is a high-performance linear chirp narrow linewidth laser engineered exclusively for advanced coherent sensing systems. Operating at the 1550nm low-loss optical window, it combines ultra-narrow intrinsic linewidth with programmable linear frequency chirp functionality, featuring adjustable chirp rate, chirp bandwidth, and stable optical output power.

This is a broadband light source with a spectral width of 120 nm covering the wavelength range from 970 nm to 1090 nm.