Vishay VT17x Transmissive Sensors
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Vishay Semiconductors VT17x SensorsDescription
Vishay Semiconductor VT17x Transmissive Sensors are compact transmissive sensors that feature an infrared emitter and one (VT171P) or two (VT172U) phototransistor detectors, positioned face-to-face in a surface-mount package. They are designed to meet high operating temperature requirements, with a range from -25°C to +85°C. Ideal for applications such as accurate position sensing for encoders and motion detection.
Vishay VT17x Transmissive Sensors
Introduction
The Vishay VT17x Transmissive Sensors are advanced sensing components designed for precision applications. With their compact design and high-temperature tolerance, these sensors are ideal for various electronic projects requiring accurate detection and measurement.
Part Description
The Vishay VT17x Transmissive Sensors consist of an infrared emitter paired with either one (VT171P) or two (VT172U) phototransistor detectors, arranged face-to-face within a surface-mount package. These sensors are engineered to operate efficiently within a temperature range of -25°C to +85°C, making them suitable for demanding environments. The dimensions of the sensor are 5.5mm x 4mm x 5.7mm, featuring a 3mm gap and a 0.3mm aperture, with a channel distance of 0.8mm for the dual-channel version.
Applications
- Accurate position sensing for encoders
- Motion detection sensors
- Speed and direction sensing applications
Industries
- Consumer electronics
- Automotive
- Industrial automation
- Robotics
- Home appliances
Usage Ideas
- Encoder Position Sensing: Utilize the VT17x sensors in a rotary encoder project to accurately track the position of a rotating shaft, providing feedback for motor control systems.
- Motion Detection System: Create a simple motion detection system for security applications by placing the sensors at entry points to detect movement and trigger alarms.
- Speed Monitoring Device: Implement the sensors in a speed monitoring device for vehicles, measuring the speed of passing objects by calculating the time taken for the infrared beam to be interrupted.
Conclusion
The Vishay VT17x Transmissive Sensors are versatile and reliable components that cater to a wide range of applications across various industries. Their compact design, high-temperature tolerance, and precise detection capabilities make them an excellent choice for projects requiring accurate sensing solutions. Whether for industrial automation or consumer electronics, these sensors provide the performance needed for modern applications.
