A3283ELT

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Function:	Latch
Technology:	Hall Effect
Polarization:	South Pole
Sensing Range:	18mT Trip, -18mT Release
Test Condition:	-40°C ~ 85°C
Voltage - Supply:	4.2 V ~ 24 V
Current - Supply (Max):	8mA
Current - Output (Max):	25mA
Output Type:	Open Collector
Features:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	TO-243AA
Supplier Device Package:	SOT-89-3

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A3283ELT Magnetic Sensors - Switches (Solid State)The A3283ELT is a magnetic sensor switch (solid state) and is most commonly used to sense the presence of magnetic fields and convert them into a usable electrical output. It is most commonly used in applications such as door and window security systems, home automation, automotive systems, and industrial automation.The A3283ELT consists of two main parts - the sensing element and the switching circuitry. The sensing element is a ferromagnetic material that is electroplated in nickel and has an electrical resistance of around 50 ohms. When the sensing element is exposed to a magnetic field (such as that generated by a magnet), the field causes the ferromagnetic material to become magnetically polarized, which then causes the resistance of the element to change. This change in resistance is then detected by the switching circuitry, which in turn causes the output of the switch to change state.The A383ELT is a low power devices as it operates at a five-volt power supply. Its main advantage is that it consumes very little power and can be used in battery-operated devices as well. It also has a low insertion loss and a high isolation voltage rating which makes it suitable for applications where high voltages are present. Additionally, the switch is robust and can withstand exposure to harsh environments such as extreme temperatures, dust, humidity, and vibrations.The output of the A3283ELT is either an open-drain or closed-drain signal, and it has a typical response time of around one second. It also has a number of different output configurations, such as Single Pole Double Throw (SPDT) and Triple Pole Double Throw (TPDT). Depending on the application, these configurations allow for a variety of outputs, such as on-off, latching, momentary, and one-shot outputs.The A3283ELT is available in a variety of package sizes and contact arrangements, making it suitable for a range of applications. It is most commonly used as an open or closed switch, but can also be used as a current sensor in combination with a current limiter.In summary, the A3283ELT is a magnetic sensor switch (solid state) capable of sensing the presence of magnetic fields and converting them into a usable signal. It is commonly used in applications such as door and window security systems, home automation, automotive systems, and industrial automation. It has a low insertion loss and a high isolation voltage rating, making it suitable for applications where high voltages are present. Additionally, it has a variety of output configurations and is available in different package sizes and contact arrangements, making it an ideal choice for a range of applications.

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