OHN3040U

Series:	OHN3000
Packaging:	Bulk
Part Status:	Active
Function:	Unipolar Switch
Technology:	Hall Effect
Polarization:	South Pole
Sensing Range:	22mT Trip, 5mT Release
Test Condition:	25°C
Voltage - Supply:	4.5 V ~ 24 V
Current - Supply (Max):	7mA
Current - Output (Max):	25mA
Output Type:	Open Collector
Features:	--
Operating Temperature:	-20°C ~ 85°C (TA)
Package / Case:	3-SSIP
Supplier Device Package:	TO-92-3

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Magnetic Sensors - Switches (Solid State)

Magnetic sensors switch (solid state) are used to detect changes in magnetic fields. This technology is widely used in a variety of applications, such as medical devices, automotive, industrial automation, and other consumer applications.The OHN3040U magnetic sensor switch is a solid state device that can detect changes in magnetic fields. The OHN3040U has a sensitivity range of 250 to 500 G and a response time of 2 microseconds. The device is rated for temperatures from -20 to +85 ºC. The OHN3040U is a digital output device and it can be used in both non-inverting (high-signal) and inverting (low-signal) modes.The OHN3040U utilizes Hall effect technology to detect magnetic fields. This device works by having a pair of plates that are mounted parallel to each other and separated by a distance. The polarization of the plates is controlled by a power source. When a magnetic field is present, the atoms in the plates move, creating a voltage difference between the two plates. This voltage difference is then read by the device as an indicator of changes in the magnetic field.The OHN3040U application field include automotive, consumer electronics, alarms, medical devices, home security systems, and industrial automation. The automotive industry utilizes these devices to detect wheel pressure, engine speed, and airbag deployment. In consumer applications, the device is used for doorbells, door locks, appliances, alarms, and other small projects.The OHN3040U works as a magnetometer, or a device that can measure the strength and direction of a magnetic field. When a magnet is placed in its vicinity, the OHN3040U will detect the presence of a strong magnetic field. The device can then be used to trigger a response or to activate a circuit. The device can also be used as a switch, where a magnet is used to toggle a switch between two states (on or off).The OHN3040U can be used in conjunction with other sensing devices. For instance, the OHN3040U can be used in tandem with an accelerometer to detect movement of a vehicle. The use of multiple sensors increases the accuracy and reliability of a given measurement.In conclusion, the OHN3040U is a solid state magnetic sensor switch. This device can be used in a variety of automotive, consumer, and industrial applications. The device utilizes Hall effect technology to detect changes in magnetic fields and can be used as switch or a magnetometer. Combined with other sensing devices, the OHN3040U can be used to increase the accuracy and reliability of a given measurement.

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