
Allicdata Part #: | A1213LLHLX-T-ND |
Manufacturer Part#: |
A1213LLHLX-T |
Price: | $ 0.55 |
Product Category: | Sensors, Transducers |
Manufacturer: | Allegro MicroSystems, LLC |
Short Description: | MAGNETIC SWITCH LATCH SOT23W |
More Detail: | Digital Switch Latch Open Drain Hall Effect SOT-23... |
DataSheet: | ![]() |
Quantity: | 1000 |
30000 +: | $ 0.50446 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Function: | Latch |
Technology: | Hall Effect |
Polarization: | South Pole |
Sensing Range: | 20mT Trip, -20mT Release |
Test Condition: | -40°C ~ 150°C |
Voltage - Supply: | 3.8 V ~ 24 V |
Current - Supply (Max): | 7.5mA |
Current - Output (Max): | 25mA |
Output Type: | Open Drain |
Features: | -- |
Operating Temperature: | -40°C ~ 150°C (TA) |
Package / Case: | SOT-23W |
Supplier Device Package: | SOT-23W |
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Magnetic sensors are devices that help to detect electromechanical and physical movements, such as those caused by events like a metal passing through a magnetic field. Furthermore, such sensors are also used in packages ranging from automotive, medical to industrial applications. Examples include proximity switches, whose main job is to detect the presence of a magnet when it comes close to the switch, and then turns on a device. Switches in this category are usually referred to as solid state switches, and they fall into two main categories – normally on and normally off (NONC and NXONC).
The A1213LLHLX-T is a solid state magnetic sensor switch designed for use in automotive and industrial applications. It works by detecting the presence or absence of a magnetic field, and then either activating or de-activating an action. To understand how this works, consider the following example. When a nearby magnet passes close to the switch, it activates a circuit within that causes a load such as a light to turn on. This switch is available with a variety of operating voltage options, up to 12-Volt DC.
The A1213LLHLX-T is a normally open solid state switch, which means that when there is no magnet in its vicinity, the switch is off and no electrical circuit within is activated. However, when a magnet passes close enough, the switch will trigger and cause a reaction in the form of an electrical current. The switch has a three-wire setup, a common to which the input power is supplied, a normally open contact, and a normally closed contact, which are used for the connection of the output load. It has an operating temperature range from -40C to +125C and a maximum current of 1Amp, making it suitable for both automotive and industrial applications. Compared to mechanical switches, the A1213LLHLX-T is usually more reliable, due to the absence of movable parts, which means that they are less likely to wear out over time. This is an important factor in applying these sensors in an industrial environment and thus can be extremely useful.
The A1213LLHLX-T is a great option in applications that require precise switching, such as in process control or automation. Such applications require a switch that must detect the presence of a magnet accurately and quickly, in order to trigger the appropriate action. The A1213LGHLX-T is a promising option, as its solid-state construction and automatic operation makes it ideal for such situations. It is also a great choice for automotive and other applications that depend on accurate and reliable magnetic sensing.
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