HOA0961-L51

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Optical sensors have been used for decades to detect the presence or absence of objects in a wide range of applications. The HOA0961-L51 is a slot type photointerrupter for logic output, making it an ideal choice for a variety of applications. While this device has been widely accepted in the industry, it is important to understand its working principle and the field in which it can best be used.

How Does HOA0961-L51 Work?

The HOA0961-L51 works simply by using the interruption of a light beam by an object.The device consists of an LED transmitter and an NPN phototransistor receiver which are mounted on a small PCB. The LED emits a beam of light which is blocked by an object such as a rotating gear which passes through the slot. When an object moves across the slot, the light is blocked and the phototransistor cannot receive the signal. The phototransistor then turns off and the logic output is switched to low.

What Are the Application Fields?

The HOA0961-L51 can be used in a variety of applications including production control, position monitoring, packaging, and more. This device is ideal for applications that require a feedback signal for reliable operation. Examples include automation control systems, medical equipment, automotive, and any other application in which the presence or absence of an object needs to be monitored. The HOA0961-L51 is also a great choice when there is limited space and the device must be able to withstand high shock and vibration.

Conclusion

The HOA0961-L51 is a reliable and cost-effective optical sensor with a wide range of applications. By understanding its working principle and the applications in which it can be used, it becomes easier to choose the right type of sensor for the job. This type of sensor is also a great choice for applications where there are stringent space or vibration requirements.

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