| Allicdata Part #: | A1143LUA-ND |
| Manufacturer Part#: |
A1143LUA |
| Price: | $ 0.00 |
| Product Category: | Sensors, Transducers |
| Manufacturer: | Allegro MicroSystems, LLC |
| Short Description: | MAGNETIC SWITCH UNIPOLAR 3SIP |
| More Detail: | Digital Switch Unipolar Switch Current Source Hall... |
| DataSheet: |  A1143LUA Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | Automotive, AEC-Q100 |
| Packaging: | Bulk |
| Part Status: | Obsolete |
| Function: | Unipolar Switch |
| Technology: | Hall Effect |
| Polarization: | South Pole |
| Sensing Range: | 11mT Trip, 4.5mT Release |
| Test Condition: | -40°C ~ 150°C |
| Voltage - Supply: | 3.5 V ~ 24 V |
| Current - Supply (Max): | 17mA |
| Current - Output (Max): | -- |
| Output Type: | Current Source |
| Features: | -- |
| Operating Temperature: | -40°C ~ 150°C (TA) |
| Package / Case: | 3-SSIP |
| Supplier Device Package: | 3-SIP |
Description
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
。A1143LUA is a type of solid state magnetic sensor switch used to detect levels of magnetic-field strength, or the presence or absence of magnetic flux, in industrial and consumer applications. The switch contains a Hall element, which is a semiconductor device that is sensitive to magnetic fields. It works by converting changes in the magnetic field into proportional changes in resistance, which can then be used to measure the field strength. The switch itself consists of two parts, the Hall element, which acts as the sensing element, and the contactor, which is a small piece of metal used to generate the signal when the field strength is within the desired range.
The Hall element is made up of two layers of ferromagnetic material, typically iron, separated by a thin layer of aluminum oxide. The aluminum oxide layer acts as an insulator, preventing any electrical current from flowing between the two layers. When a magnetic field is applied, the aluminum oxide layer becomes conductive, allowing a current to flow. As the strength of the magnetic field increases, the conductivity of the oxide layer increases, causing a larger current to flow. The Hall effect is used to detect if and how much magnetic flux is present in the environment around the sensor, allowing it to be used for a wide variety of applications.
A1143LUA solid state switch can be used to detect changes in the strength of the magnetic field, such as when a vehicle or other object passes nearby, or when an electromagnetic device is switched on or off. The switch can also be used to detect when a magnetic field is within a certain range, allowing for precise control of the environment around the switch. Because the switch is solid state, it is more reliable and less prone to environmental factors than mechanical or optical switches, and can be used in environments where these other types of switches are not suitable. Furthermore, because the switch is solid state and does not rely on moving parts, it is also less likely to fail in the long run.
A1143LUA switch can be used in many different applications, including security systems, vehicle tracking, industrial automation, and home automation. For example, the switch can be used to detect when a door is opened or closed, or when an alarm is activated. In industrial applications, the switch can be used to detect when the power is on or off, or when a machine is running. In home automation, the switch can be used to detect when a light is on or off, or when a window or door is opened or closed. Regardless of the application, the A1143LUA switch is a reliable and cost-effective way to detect changes in the environment.
The specific data is subject to PDF, and the above content is for reference
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