Fiber Optic Sensing

The nanosecond laser used in distributed Raman temperature sensing DTS features a minimum pulse width of 5 ns and peak power up to 30 W. It operates in both ACC and APC modes with stable signal output. The built-in pulse trigger output signal can synchronize with DTS acquisition cards.

GY-UNL-Chirp Sweep Pulse Light Source Module integrates a narrow-linewidth laser and modulator to generate chirped pulse light, making it suitable for chirped DAS systems.

This laser module integrates a 3k narrow linewidth laser with an SOA, delivering 200mW of optical power output. It is suitable for use in distributed fiber optic sensing (DAS) applications.

Narrow linewidth At 10-20kHz sweep rates, high-speed operation can reach 300kHz (triangular wave), with a sweep range below 10GHz. Typically used for precision ranging and FMCW LiDAR, it achieves micrometer-level resolution.

1064nm narrow linewidth single-frequency laser module with a linewidth less than 20kHz and an output power of 20mW. Suitable for applications in lidar, fiber sensing, precision instruments, and coherent detection.

This 1310nm narrow-linewidth laser module can be used in lidar, coherent detection, fiber optic sensing, medical photonics, scientific research equipment, 3D mapping, and other fields.

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.

Narrow-linewidth laser modules with customizable wavelengths ranging from 1511 to 1590 nm and output powers of 10 to 20 mW are suitable for fiber optic sensing and lidar applications.

1kHz Narrow Linewidth Laser Module Output Power: 10mW Suitable for high-precision instruments

We support customization of 3kHz narrow linewidth butterfly lasers with wavelengths ranging from 1511 to 1590 nm and an output power of 20 mW.

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 is a semiconductor laser with a linewidth less than 3k and an output optical power of 20mW. Equipped with a stable laser driver circuit, the laser module enables stable output of 1550nm laser light, making it highly suitable for use in distributed fiber optic acoustic sensing (DAS) or DVS systems.

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).

This laser delivers 100mW of power output with a linewidth of 3k, supporting both continuous and pulsed light output. It is ideally suited for use in distributed fiber optic vibration monitoring systems as a replacement for an AOM.

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.