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NAC Semi
Saint Petersburg, United States
B
101-250 Employees
1994
Key takeaway
NAC offers a range of electronic components, including phototransistors, designed for high-power applications such as power conversion and electric vehicles. Their commitment to quality and cutting-edge technologies supports innovative designs in various segments.
Highlighted product
Product
Photo Transistor - NAC Semi
EGchip
Hong Kong Island, China
D
51-100 Employees
2006
Key takeaway
EGchip specializes in recycling and reselling electronic components, including phototransistors. As a distributor for major brands, they help customers manage inventory and solve material shortages.
Highlighted product
Product
Optical Sensors - Phototransistors - EGchip
Electrical and Electronic components
Casselberry, United States
B
11-50 Employees
2006
Key takeaway
Electrocomp Int’l Inc (EII) specializes in optoelectronic components, including phototransistors, which are semiconductor devices that are sensitive to light. Phototransistors offer greater sensitivity compared to photodiodes due to their transistor gain, making them ideal for various light-sensing applications.
Highlighted product
Product
Phototransistors - Electrocomp Int'l Inc.
Phototransistors are either tri-terminal (emitter, base and collector) or bi-terminal (emitter and collector) semiconductor devices which have a light-sensitive base region. Phototransistors and photodiodes can both be used for sensing light, but the phototransistor is more sensitive in view of the gain provided by the transistor. This makes phototransistors more suitable in a number of […]
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WILTRONICS RESEARCH PTY LTD
Ballarat, Australia
A
11-50 Employees
1974
Key takeaway
Wiltronics offers a 5mm water-clear lens phototransistor, made with NPN silicon phototransistor chips, available for $1.25.
Highlighted product
Product
Photo Transistor 5mm Waterclear Lens | Wiltronics
Made with NPN silicon phototransistor chips. Low prices, shop now!
Tomson Electronics Private Limited
Kochi, India
D
11-50 Employees
1988
Key takeaway
The company offers a variety of electronic components, including the L14G2 phototransistor, which is a type of NPN transistor that converts light energy into electrical energy. This phototransistor features a 10-degree view angle and may include a small lens to enhance light capture, generating a voltage output that corresponds to ambient light levels.
Highlighted product
Product
L14G2 - Phototransistor – TOMSON ELECTRONICS
L14G1 - Phototransistor A type of NPN transistor based photodiode with a view angle of 10 degrees, converts light energy into electric energy by capturing the light and exposing it to the photodiode enclosed inside the metal can package. the sensor may have a small lens on the top for focusing the maximum amount of light on to the photodiode. The sensor generates a voltage output corresponding to the exposed ambient light
protosupplies
Lake Stevens, United States
B
- Employees
-
Key takeaway
The company offers infrared phototransistors that detect IR light, making them suitable for applications like IR remote control and intrusion sensors. They emphasize testing and providing comprehensive specifications for their products, ensuring quality and value for customers.
Highlighted product
Product
Infrared Phototransistor (5-Pack) - ProtoSupplies
These Infrared Phototransistors detect IR light and are used for IR remote control or IR obstacle avoidance and intrusion sensors.
ET ENTERPRISES LIMITED
Uxbridge, United Kingdom
A
51-100 Employees
-
Key takeaway
ET Enterprises Limited specializes in the development and manufacture of photomultiplier tubes and associated electronics, making it a significant supplier of low-level light detection devices. Their product range includes high-quality photodetector modules, which are relevant to the query about phototransistors.
Highlighted product
Product
Photodetector Modules - ET-Enterprises Ltd
VISHA WORLD
Mumbai, India
D
11-50 Employees
1978
Key takeaway
The company offers the L14F1 (Eq.) NPN Phototransistor ST-1KL3B, which is a high-sensitivity silicon phototransistor designed for reliable performance in demanding conditions, making it suitable for various applications in industries such as IoT and automation.
Highlighted product
Product
L14F1( Eq. ) NPN Phototransistor ST-1KL3B
The ST-1KL3B are high-sensitivity NPN silicon phototransistors mounted in durable, hermetically sealed TO-18 metal can which provide years of reliable performance, even under demanding conditions such as use outdoors. Technical Specification: C-E voltage :40V E-C voltage : 6V Collector current :50mA Collector Power Di
PhotonFirst
Alkmaar, Netherlands
A
11-50 Employees
1996
Key takeaway
PhotonFirst specializes in integrated photonics-based sensing solutions, utilizing advanced technologies like FBG-based sensing and PIC innovation to transform light into valuable data. Their commitment to reliable and efficient sensing products positions them as leaders in smart sensing technologies for industrial applications.
Highlighted product
Core business
Turn light into valuable data | PhotonFirst
At PhotonFirst, we're committed to use our PIC technology and deliver reliable and affordable products that enable a paradigm shift in the sensing world.
IVENT LIMITED
Wickford, United Kingdom
A
1-10 Employees
-
Key takeaway
Ivent Solutions Limited offers a 940nm 5mm phototransistor sensor that is spectrally matched to the WP7113F3BT IR LED, making it a suitable component for various high-technology applications.
Highlighted product
Product
Ivent Solutions Limited - Phototransistor sensor, 5mm, 940nm, spectrally matched to WP7113F3BT IR LED, daylight filterlens, 2.54mm PCB pitch, 20 degree viewing angle, 100mW power dissipa
Technologies which have been searched by others and may be interesting for you:
A phototransistor is a semiconductor device that converts light into electrical current. It operates by using electromagnetic radiation, typically in the form of visible light, infrared, or ultraviolet, to generate charge carriers within the material. When light hits the phototransistor, it creates a flow of current, which can be detected and used in various applications such as light sensors, optical communication systems, and automated lighting controls. These devices are valued for their sensitivity and ability to amplify signals, making them essential in both consumer electronics and industrial applications. Their response to light allows for precise control and monitoring, enhancing functionality in a wide range of technological solutions.
A phototransistor operates by converting light energy into electrical energy. When light photons strike the phototransistor, they generate electron-hole pairs in the semiconductor material, typically silicon. This process allows current to flow through the device, which is controlled by the intensity of the incoming light. The phototransistor can amplify the resulting current, making it useful in various applications, such as light detection and optical communication systems. Its ability to respond quickly to changes in light levels enables it to be an essential component in devices like light sensors and automatic lighting systems.
Phototransistors are widely used in various applications due to their ability to convert light signals into electrical signals.
1. Optical Communication
They serve as key components in fiber-optic communication systems, enabling the detection of light pulses that convey data over long distances.
2. Light Sensing
Phototransistors are commonly employed in light-sensing devices such as automatic lighting systems, where they detect ambient light levels and adjust lighting accordingly.
3. Safety and Security Systems
These components play a vital role in security systems, including smoke detectors and intrusion detection systems, by responding to changes in light conditions.
4. Consumer Electronics
In remote controls and various consumer electronics, phototransistors facilitate the reception of infrared signals, enhancing user convenience and functionality.
5. Industrial Applications
They are utilized in industrial automation for object detection and position sensing, ensuring efficient operations in manufacturing processes.
1. High Sensitivity
Phototransistors are highly sensitive to light, enabling them to detect even low levels of illumination. This makes them suitable for applications requiring precise light detection.
2. Fast Response Time
These devices offer a fast response time, allowing them to switch on and off quickly in response to light changes. This characteristic is crucial for applications such as optical communication and automation.
3. Wide Range of Applications
Phototransistors can be utilized in various fields, including consumer electronics, automotive systems, and industrial automation. Their versatility enhances their value in diverse technological environments.
4. Amplification Capability
Unlike standard photodetectors, phototransistors amplify the detected light signal, providing a stronger output. This feature is beneficial in systems where signal strength is critical.
5. Cost-Effective Solution
Phototransistors are generally affordable and easy to integrate into electronic circuits. Their low cost makes them a practical choice for many applications.
Selecting the right phototransistor for a project involves understanding the specific requirements of your application. First, consider the operating wavelength. Phototransistors are sensitive to particular wavelengths, so ensure that the device you choose matches the light source used in your project. Next, evaluate the current gain and response time. These parameters are crucial for the phototransistor's performance in your circuit. A higher current gain allows for better amplification of the signal, while a faster response time is essential for applications requiring quick detection. Additionally, assess other factors such as the package type and temperature range to ensure compatibility with your design and operating conditions.
Some interesting numbers and facts about your company results for Phototransistor
| Country with most fitting companies | United States |
| Amount of fitting manufacturers | 3928 |
| Amount of suitable service providers | 2158 |
| Average amount of employees | 11-50 |
| Oldest suiting company | 1974 |
| Youngest suiting company | 2006 |
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Some interesting questions that has been asked about the results you have just received for Phototransistor
What are related technologies to Phototransistor?
Based on our calculations related technologies to Phototransistor are Magnets, Printed Electronics, Industrial Amplifiers, Electronic Transducers, Electronic Oscillators
Which industries are mostly working on Phototransistor?
The most represented industries which are working in Phototransistor are Electronics and Electrical engineering, Other, IT, Software and Services, Oil, Energy and Gas, Semiconductor
How does ensun find these Phototransistor Suppliers?
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