A1145ELHLT-T

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Function:	Unipolar Switch
Technology:	Hall Effect
Polarization:	South Pole
Sensing Range:	6mT Trip, 1mT Release
Test Condition:	-40°C ~ 85°C
Voltage - Supply:	3.5 V ~ 24 V
Current - Supply (Max):	17mA
Current - Output (Max):	--
Output Type:	Current Source
Features:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	SOT-23W
Supplier Device Package:	SOT-23W

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Introduction

A1145ELHLT-T is a type of magnetic sensor switch, also known as a reed switch, which is used to detect the presence of a magnetic field and provide an electrical signal as the output. It consists of a coil of magnetically sensitive material and an electrical contact, which is activated when a controlled magnetic field is applied. This magnetic field can be provided by a permanent magnet or an electromagnet. In this article, we will discuss the applications and working principle of A1145ELHLT-T.

Applications of A1145ELHLT-T

The A1145ELHLT-T can be used in a variety of applications; some of the most popular uses include: car door sensor, burglar alarm, antitheft devices, medical equipment, toys, fire alarm, toys, home security, and automation equipment. The A1145ELHLT-T is commonly used in car doors, where it senses the presence of a magnet and triggers an electrical signal, thus opening the car door. In this way, the car door can open without any manual operation. The A1145ELHLT-T is also used in burglar alarms, where it can detect the presence of a magnet and sound a loud alarm to alert the owner. Additionally, it is used in medical equipment to monitor the presence of a magnetic field, and to alarm if the field changes. This is especially useful in MRI machines.

Working Principle of A1145ELHLT-T

The A1145ELHLT-T consists of a coil of magnetically sensitive material and an electrical contact. When a controlled magnetic field is applied, the coil will be polarized and a current will flow through the contact. The strength of this current is proportional to the strength of the magnetic field. The output of the A1145ELHLT-T is an electrical signal, which can be used to control a mechanical action or an electronic circuit.The A1145ELHLT-T is an example of a solid state switch, which means that it does not need a mechanical movement to operate. This makes it ideal for applications where a fast response is required, or for applications in hazardous environments. It is also highly reliable, and capable of handling a large range of voltage and current.

Conclusion

This article has discussed the application and working principle of the A1145ELHLT-T magnetic sensor switch. The A1145ELHLT-T is a solid state switch which is used in a variety of applications, including car doors, burglar alarms, medical equipment, toys, fire alarm, home security, and automation equipment. It is highly reliable and capable of handling large voltages and currents.

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