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Silicon Phototransistors

Marktech offers a broad line of silicon phototransistors in a variety of package types ranging from miniature metal can to ceramic packages.

These devices are available with standard silicon die having a spectral sensitivity of approximately 400nm – 1100nm or with special UV enhanced silicon chips with sensitivity in the lower UV-A range. Custom active areas and multi-element chips can also be manufactured to suit your application.

Consumer Electronics & Smoke Detectors

Silicon Phototransistor

Product	Photo	Angular Response	Peak Wavelength	Size	Spectral Range	Fall Time	Rise Time	Buy Now	Specs
MTD8600N4-T		24	880	TO-18 Metal Can Domed	400-1100	10µS	10µS	Digikey Mouser
MTD8000M3B-T		160	880	3mm Ceramic Domed Lens (2 pin)	400-1100	10µS	10µS	Digikey Mouser
MTD6000PT-T		20	880	Pigtail Metal Can Domed Lens (1 pin)	400-1100	5µS	7µS	Digikey Mouser
MTD8600N-T		24	880	TO-18 Metal Can Domed Lens (2 pin)	400-1100	10µS	10µS	Digikey Mouser
MTD8000N4-T		24	880	TO-18 Metal Can Domed Lens (3 pin)	400-1100	10µS	10µS	Digikey Mouser
MTD8600T-T		110	880	TO-18 Metal Can Flat Lens (2 pin)	400-1100	10µS	10µS	Digikey Mouser
MTD8600T4-T		110	880	TO-18 Metal Can Flat Lens (3 pin)	400-1100	10µS	10µS	Digikey Mouser
MTD8000D1		30	880	3mm Plastic Round Lens	450-1050	20	20	Digikey Mouser
MTD8000D3		65	880	3mm Plastic Flat Lens	450-1050	20	20	Digikey Mouser
MTD6000PP		22	880	1.55mm Metal Pill Domed Lens	400-1100	10µS	10µS	Price Quote
MTD6000CP-T		10	880	3.5x2.2 SMD Domed Lens (2 pin)	400-1100	5µS	7µS	Price Quote
MTD6000MC-T		50	880	3.5x2.2 SMD Flat Lens (2 pin)	400-1100	5µS	7µS	Price Quote
MTD8600M3B		80	880	3mm Ceramic Domed Lens (2 pin)	400-1100	10µS	10µS	Price Quote

Harness the Power of Silicon Phototransistors

Silicon phototransistors offer unparalleled sensitivity, signal amplification, and versatility, making them indispensable for a wide range of applications across diverse industries. Our company is committed to providing high-quality silicon phototransistors that meet the stringent demands of engineers and researchers worldwide. Experience the precision, reliability, and exceptional performance of silicon phototransistors and unlock a new level of light sensing and detection capabilities for your projects.

Applications

Optical Switching and Sensing: Silicon phototransistors find widespread use in optical switching systems, where they detect the presence or absence of light to control the switching function. Additionally, they are employed in optical sensing applications such as proximity sensing, edge detection, and object detection.
Industrial Automation: In industrial automation processes, silicon phototransistors play a vital role in detecting and monitoring various parameters, including presence, absence, or position of objects. They are used in applications such as machine vision systems, robotics, assembly line automation, and quality control.
Automotive: Silicon phototransistors contribute to the advancement of automotive technology by enabling ambient light sensing, proximity sensing for automatic door systems, and light-based safety features such as automatic headlights and rain sensors.
Security Systems: These phototransistors are employed in security systems for intrusion detection, beam interruption sensing, and light-based alarms. They are an integral part of motion detectors, door and window sensors, and surveillance cameras, enhancing the overall security of residential and commercial properties.
Consumer Electronics: Silicon phototransistors find applications in consumer electronics, including devices such as automatic brightness control for displays, remote control receivers, and ambient light sensors in smartphones, tablets, and laptops.

Industries

Electronics and Semiconductor: Silicon phototransistors are widely used in the electronics and semiconductor industry for testing and measurement purposes, as well as in the development and manufacturing of optoelectronic devices.
Aerospace and Defense: These phototransistors are extensively utilized in aerospace and defense applications, including missile guidance systems, target tracking, satellite communication, and reconnaissance systems.
Medical and Healthcare: Silicon phototransistors play a crucial role in medical equipment and healthcare applications such as pulse oximeters, photoplethysmography, and non-invasive blood glucose monitoring.
Energy and Renewable Resources: In the energy sector, silicon phototransistors are employed in solar energy systems for light detection, tracking, and monitoring the efficiency of photovoltaic cells.
Research and Development: Silicon phototransistors are integral to various research disciplines, including physics, chemistry, biology, and materials science. They are used in spectroscopy, fluorescence measurements, and other light-based research applications.

Need Parts?

Do you need a small number of LEDs for your proof of concept? Or, are you looking to purchase a run for your prototypes? Visit our online stores at Digi-Key Electronics and Mouser Electronics today. In Japan, our products are now available through Rikei Corporation. In Israel, our products are now available through Militram. In Canada, our products are now available through ARL Group.

Need Assistance?

Let us help select the perfect parts and services to make your application come to life.

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As our industry constantly changes and evolves, Marktech has been there since the start. Stay on top of new and upcoming technology trends, industry news and new product offerings.

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Marktech Optoelectronics is one of the world’s leading manufacturers of UV, visible, near-infrared (NIR), and short-wavelength infrared (SWIR) emitters and photodiode detectors. The company also engineers and manufactures materials such as silicon photodetector wafers, chips, and InP epiwafers.

CALL +1 (518) 956-2980

Marktech Optoelectronics
3 Northway Lane North
Latham, NY 12110

Fax: +1-785-4725
Email: info@marktechopto.com

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