AH1809-W-7

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Magnetic sensors, when they were first invented, brought about a revolution in the development of technology, allowing for objects to be sensed and then the appropriate action taken. Later on, this enabledmagnetic switches, which used the magnetic field to detect a change in the environment and then act accordingly. The AH1809-W-7 belongs to the category of magnetic switches and its application fields and working principles are what will be discussed in this article.

The AH1809-W-7 is a solid-state magnetic switch, meaning it is a mechanical switch that has no moving parts. It is designed to detect the presence of a magnetic field. This makes it extremely suitable for numerous applications, especially in places where vibration or mechanical shock could cause a traditional switch to malfunction or break.

This particular switch, the AH1809-W-7, is classified as a Hall-effect switch, which indicates that it operates based on the Hall-effect, a physical phenomenon that is produced when current passes through a conductor in the presence of a magnetic field. The switch is able to detect the presence and intensity of the magnetic field, and the output is eitherin the form of a voltage or a current.

Some of the common applications for the AH1809-W-7 are: security systems, speed-sensing devices, proximity sensors, and current-sensing devices. It can be used to detect the presence or absence of a magnetic field, or it can be used to measure the strength of a magnetic field.

The AH1809-W-7 is powered by a separate power source, and it operates at 3.3V, 5V, or 12V DC. It requires an excitation voltage for it to work, and when it is exposed to a magnetic field, either the voltage or current on the output changes. It is also designed for use in harsh environments, and it is resistant to shock, vibration, and extremes of temperature.

The working principle of the AH1809-W-7 is quite simple. When a magnetic field is present in the vicinity, it will affect the output in accordance with the strengthof the field. If the field is strong enough, it will cause the output to change. Otherwise, it will remain the same as before. This works for both voltage and current outputs. For instance, if the output is 4V and the magnetic field is applied, the output may increase or decrease depending on the strength of the field.

In conclusion, the AH1809-W-7 is a type of solid-state magnetic switch designed to detect the presence and strength of a magnetic field. It works on the principle of the Hall-effect, and it has multiple applications ranging from security systems to proximity sensors. The switch is designed to operate in harsh environments, and requires a separate power source in order to work.

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