MRMS601A Sensors, Transducers

Series:	--
Packaging:	Cut Tape (CT)
Part Status:	Obsolete
Function:	Unipolar Switch
Technology:	Magnetoresistive
Polarization:	South Pole
Sensing Range:	3mT Trip, 0.2mT Release
Test Condition:	-40°C ~ 85°C
Voltage - Supply:	1.6 V ~ 3.5 V
Current - Supply (Max):	8µA
Current - Output (Max):	--
Output Type:	Push-Pull
Features:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	4-XDFN Exposed Pad
Supplier Device Package:	4-LLP (1.6x1)

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Magnetic Sensors - Switches (Solid State)

MRMS601A is a solid state magnetic switch which utilizes Hall effect technology as the sensing principle, providing a reliable switching action in response to changes in the magnetic field. They are robust and easy to use devices typically used in industrial, automotive, motorsports, and other applications where reliability.

Applications

MRMS601A Magnetic Switches are extremely versatile and can be used for a wide range of applications. They are commonly used in manufacturing, motorsports, industrial and even military applications. In motorsport applications, MRMS601A switches are used to trigger devices or monitoring systems in response to changes in magnetic field or rotation speed. This could include air intake systems, nitrous injection systems and more. In manufacturing, MRMS601A switches can be used to sense the presence or rotation of gears, sprockets or other components. They can also be used for contactless security systems to prevent unauthorized movement. In industrial applications, MRMS601A switches are used to sense the presence of a permanent magnet or an electromagnet in order to control motors or other devices.

Functionality and Features

MRMS601A magnetic switches are designed for durability and reliability. They offer a wide operating temperature range from -40°C to +85°C and can withstand up to 600mT of magnetism. This means they can detect changes in a wide range of magnetic fields. Despite their small size, they provide reliable switching action. They also feature a high sensitivity and immunity to EMI/RFI interference. MRMS601A switches are also easy to use, allowing for quick installation and setup. They feature an on/off configuration with two terminals, which simplifies wiring. They are also relatively low-cost, making them a great choice for many applications.

Working Principle

MRMS601A magnetic switches utilize Hall Effect technology as their sensing principle. This technology makes use of a transverse voltage which is created in a semiconductor chip in the presence of a magnetic field. This transverse voltage is then used to detect and measure changes in the magnetic field. When a magnet is placed near the MRMS601A magnetic switch, the flux lines of the magnetic field interact with the semiconductor material in the sensing chip, thus generating a transverse voltage. This voltage is then interpreted by the switch and used to change its state from on to off, or vice versa. The sensitivity of the switch can be adjusted using its built-in trimmer potentiometer. Overall, MRMS601A magnetic switches are an ideal choice for many applications. They provide reliable and accurate switching action and are compact, durable and easy to use. Their wide operating temperature range and robust design makes them ideal for a variety of industrial and automotive applications.

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