LTR-5579DP1

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Optical Sensors - Phototransistors cover a wide range of applications from motion control to biomedical monitoring and industrial automation. The LTR-5579DP1 is one such device that is available in both through-hole and surface mount versions. It is a high sensitivity, high speed phototransistor that is designed primarily for automotive, medical, and industrial applications.

The LTR-5579DP1 has a wide range of features that make it well-suited for these applications. It has a working spectrum sensitivity range from 940 nm to 980 nm, a detection angle of over 185° and a rise time of 20 ns, making it ideal for short duty cycle equipment. It is also resistant to radiation and EMI noise and is rated to withstand up to 250 mW of radiant efficiency.

In terms of application fields, the LTR-5579DP1 phototransistor can be used in a variety of applications. For example, it is excellent for object detection, range-finding, motion control, and line of sight sensing applications. It is also commonly used in safety and security applications such as perimeter protection, intrusion prevention, and environmental monitoring.

The working principle of the LTR-5579DP1 is based on its photovoltaic effect. When the device is exposed to infrared light, it produces an electric current in direct proportion to the intensity of the light. This is because the light particles, known as photons, convert into electron-hole pairs when they come in contact with the semiconductor material. This electric current is further used for controlling and manipulating the various operations.

The LTR-5579DP1 is a robust, highly sensitive, and versatile phototransistor designed to offer precise accuracy and repeatability for high-speed applications. Its wide working spectrum and fast response rate make it an excellent choice for a broad range of tasks, including motion control, safety and security, perimeter protection, and environmental monitoring. In addition, its radiation and EMI noise immunity make it particularly suitable for automotive, medical, and industrial applications.

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