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Excelitas Technologies, a global leader in advanced photonics and optoelectronic solutions, is featured on GoPhotonics for its expertise in high-performance laser diodes, detectors, phototransistors, and pockels cells. The company offers a diverse portfolio of components for LiDAR, motion detection, laser modulation, optical sensing, and visible or infrared applications. Leveraging precise manufacturing, high-quality materials, and advanced optical designs, Excelitas Technologies delivers reliable and high-accuracy solutions. With a strong focus on innovation, research, and customization, the company continues to provide products that meet the evolving requirements of industrial, scientific, and high-tech optical systems.

TPGAD1S03H - Pulsed Semiconductor Laser Diode for LiDAR Applications

The TPGAD1S03H is a pulsed semiconductor laser diode that operates at a wavelength of 905 nm with a spectral width of 10 nm at FWHM and delivers a peak output power of 20 W. It features a three-stripe multi-epi quantum well structure with horizontal and vertical emission, providing efficient and well-defined optical output. The diode produces a beam divergence of 7.5 degrees parallel and 25 degrees perpendicular, and its active area and emitting dimensions are optimized for high-intensity pulsed operation. It is housed in a compact SMD package and is RoHS compliant. It is ideal for LiDAR and ToF measurements, laser range finding, laser scanning for unmanned vehicles, infrared night illumination, laser therapy, and material excitation in medical and analytical applications.

PYD 2792 - Pyroelectric Detector for Long-Distance Motion Detection Applications

The PYD 2792 is a dual-element pyroelectric detector that provides high responsivity with closely matched elements for consistent signal output. It features an optical filter that transmits strongly in the 7.5 μm to 13.5 μm range while effectively blocking wavelengths below 5 μm, ensuring accurate infrared detection. The detector maintains a low noise level for stable sensing and includes dual elements with defined sizes of 2 mm x 1 mm. It uses Sigma-Delta and DSP techniques for precise signal conversion and incorporates a configurable motion detection unit. The device is housed in an LCC SMD package and is RoHS compliant. It is ideal for long-distance motion detection with lenses, energy-saving applications, intrusion alarms, and horizontal mounting configurations.

IQS 8 SG HD WP | 84503071023 - Potassium Dihydrogen Phosphate (KD*P) Pockels Cell

The CIQS 8 SG HD WP | 84503071023 is a Potassium Dihydrogen Phosphate (KD*P) Pockels Cell that operates at a wavelength of 1064 nm with high optical transmission of 95%. It requires a specific quarter-wave DC voltage for precise polarization modulation and has defined capacitance characteristics that influence its electrical response. Its crystal is highly deuterated at 98% to enhance optical quality and reduce absorption under high-power laser exposure. The device provides a high extinction ratio for effective modulation of light polarization and can withstand laser intensities up to its specified damage threshold. It is available in immersion or SolGel versions for different integration options and comes in a compact package with defined dimensions for easy system incorporation.

YAG-555-4 Series - Silicon PIN Photodiode for Laser Spot Tracking

The YAG-555-4 Series are silicon PIN photodiodes that operate across a broad wavelength range from visible to near-infrared, with enhanced responsivity around 1064 nm for YAG laser detection. They feature four pie-shaped quadrant elements arranged symmetrically within circular active areas, enabling precise beam position sensing and spot tracking. They deliver high responsivity and linearity, ensuring accurate signal response over wide dynamic ranges. These devices maintain low crosstalk between quadrants for improved spatial resolution and stable operation in demanding optical alignment systems. They provide fast response characteristics suitable for high-speed laser tracking and guidance applications. The series also offers optional configurations with anti-reflection coatings for improved optical performance and built-in heaters for stable operation in variable environments. They are available in hermetically sealed TO-can packages with N-type or P-type variants. They are ideal for laser spot tracking, laser seeker heads, guidance systems, and position-sensing applications in the near-infrared region.

VTT9812FH - Silicon Phototransistor for Light Switching Applications

The VTT9812FH is a silicon phototransistor designed for high sensitivity in the visible region while effectively blocking infrared radiation. It provides a strong response across the 450 to 700 nm spectral range, with a peak response near 585 nm, and achieves a typical sensitivity of about 7 A/W at its peak wavelength. The device ensures stable and low-noise performance, maintaining reliable operation even under varying light conditions. It offers a wide viewing angle, allowing efficient light capture from multiple directions and ensuring consistent response in applications requiring broad spatial sensitivity. This phototransistor is housed in an IR-blocking, flat, end-looking epoxy package that prevents unwanted infrared interference and ensures consistent optical performance. It is ideal for ambient light sensing, automatic brightness control, display adjustment, and outdoor lighting applications such as street light and headlight control.

With its comprehensive portfolio of pulsed laser diodes, pyroelectric detectors, Pockels cells, silicon PIN photodiodes, and phototransistors, Excelitas Technologies continues to advance precision and performance in the photonics and optoelectronics industry. By leveraging high-quality materials, advanced device structures, and rigorous manufacturing standards, the company delivers reliable, high-accuracy components that meet the demanding requirements of LiDAR, motion detection, laser modulation, optical sensing, and visible or infrared applications. Excelitas Technologies’ commitment to research, development, and tailored solutions reinforces its position as a trusted global provider of cutting-edge photonic and optoelectronic components for industrial, scientific, and high-tech optical systems.