Phototransistors (485) – Page 2

Phototransistors are semiconductor devices that detect light and convert it into an electrical signal. They are used in applications such as light detection, optical communication, and automation, providing reliable and sensitive light sensing. Phototransistors offer high gain and sensitivity, making them suitable for detecting low levels of light. Their ability to provide accurate and responsive light detection makes them valuable for enhancing the performance of optical and sensing systems.