S-5731NSL1-M3T2U Sensors, Transducers

Series:	S-5731
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Unipolar Switch
Technology:	Hall Effect
Polarization:	South Pole
Sensing Range:	4.5mT Trip, 1mT Release
Test Condition:	25°C
Voltage - Supply:	3.5 V ~ 26 V
Current - Supply (Max):	4mA
Current - Output (Max):	20mA
Output Type:	Open Drain
Features:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3

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.Introduction:S-5731NSL1-M3T2U is a solid state magnetic switch designed to hold the contactless electrical switching contact for the detection of electrically conductive targets. This type of magnetic switch uses an energized coil to generate a magnetic field, which is sensed by a cylindrical Hall-effect element. When a magnetic target passes through the field, the Hall-effect element changes the electrical state of the switching contacts, causing them to open or close. The S-5731NSL1-M3T2U is designed to detect a range of electrically conductive targets, making it suitable for a wide range of applications.Application Field:S-5731NSL1-M3T2U is used in a wide range of applications, including detection of ferrous and non-ferrous materials, position sensing, alignment, detection of current levels and flow, and instrumentation. Its small size and lightweight design make it suitable for use in a variety of environments, such as industrial and medical applications. The switch is also useful in process control applications, where it can be used to detect the position of a moving part or to detect small changes in electrical parameters. It can also be used to detect low voltage signals, such as those generated by solenoids or electromagnets.Working Principle:When the S-5731NSL1-M3T2U is energized, a magnetic field is produced around the coil. When a ferrous or non-ferrous target passes through the field, the Hall-effect element senses the magnetic flux changes and switches the contacts of the switch. Depending on the design, the normally-open contacts may be closed when a magnetic target is detected, or the normally-closed contacts may be opened. The switch is designed to operate in an open/closed loop, allowing a reliable feedback for controlling applications.The S-5731NSL1-M3T2U also features an integral damping system, which provides a smoother performance and prevents contact bouncing. The damping system helps to reduce power consumption and the risk of RF interference.Conclusion: The S-5731NSL1-M3T2U is a solid state magnetic switch designed for a wide range of applications. It produces a magnetic field that is sensed by a Hall-effect element, which changes the electrical state of the switching contacts when a magnetic target passes through the field. The switch is small and lightweight, making it suitable for a variety of environments. It also features an integral damping system, which helps to reduce power consumption and the risk of RF interference.

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