HOA6981-P51

Series:	--
Part Status:	Obsolete
Sensing Distance:	0.125" (3.18mm)
Sensing Method:	Transmissive
Output Configuration:	NPN - Open Collector, Buffer
Mounting Type:	Chassis Mount, Wire Lead
Current - Supply:	15mA
Voltage - Supply:	4.5 V ~ 12 V
Response Time:	70ns
Operating Temperature:	-40°C ~ 70°C (TA)
Package / Case:	Module, Pre-Wired

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Optical Sensors - Photointerrupters - Slot Type - Logic OutputThe HOA6981-P51 is a universally applicable slot type opto-interrupter sensor incorporating a light source and a light receiver in one package. It provides high precision and sets new accuracy standards for long distances and wide temperature ranges. In addition, the opto-interrupter sensor is often used for replacing mechanical switches as it has a longer life expectancy and provides smooth and reliable operation.This high-performance opto-interrupter sensor has a wide range of applications. It can be widely used in automation technology, electronics industry, credit card processing systems, vending machines, forklifts, electric tools, printing and binding machines, robotics, household appliances, and medical equipment. It is also popular in consumer electronics such as washing machines, game consoles, and digital cameras. To achieve high accuracy and long distance, it is often applied to multi-lane transportation systems, factory automation, and in printing sectors. The HOA6981-P51 is an optical sensor device that employs a tri-state logic output type. This provides users the ability to adjust the activation and deactivation speed of the device, facilitating both synchronization and noise suppression. It is capable of precisely detecting objects over long distances even in wide temperature ranges. This enables the device to act as an accurate presence detector, providing a robust and reliable sensing system.The working principle of the HOA6981-P51 is based on the fact that the transmitted light from an infrared LED is interrupted when an object is detected in its detection range. The corresponding logic output signal is then amplified and fed back to a microcontroller or other control device. Once the signal is received, the microcontroller then processes the required algorithm and actuates the response accordingly. For the presence detection system, it is mainly designed to monitor a light beam between an emitting end and a receiving end.To sum up, the HOA6981-P51 is a widely applicable opto-interrupter sensor that boasts a high accuracy and is suitable for multiple applications. It uses an infrared LED and a logic output to detect the presence of objects over long distances even in wide temperature ranges. Its tri-state logic output type enables users to have better control over the activation and deactivation speed of the device. Furthermore, it provides a robust and reliable sensing system by providing precise presence detecting capabilities.

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