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A3280LLHLT The Allegro Microsystems A3280LLHLT is a Hall Effect latch magnetic switch designed for surface mount applications. It offers an open collector output and operates within a voltage range of 4.2V to 24V.
Mfr Part #:

A3280LLHLT

Available from 1 distributors
Mfr Name: Allegro Microsystems
Allegro Microsystems
The Allegro Microsystems A3280LLHLT is a Hall Effect latch magnetic switch designed for surface mount applications. It offers an open collector output and operates within a voltage range of 4.2V to 24V.
✓ Total Stock: 53,800 pcs
$ Price Range: $1.50

A3280LLHLT Available from 1 distributor

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✓ Non-Authorised
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53,800 pcs
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A3280LLHLT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Function
Mounting Type
Operating Temperature
Output Type
Polarization
Sensing Range
Supplier Device Package
Supplier Package
Tape & Reel
Technology
Test Condition
Voltage
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A3280LLHLT Description

Short technical summary and product information.

The Allegro Microsystems A3280LLHLT is a Hall Effect magnetic switch featuring a latching function. It is designed for surface mount applications and comes in a compact SOT-23W package.

 

This device operates within a voltage range of 4.2V to 24V and provides an open collector output. Its sensing capabilities include a 4mT trip and -4mT release range, with a typical current draw of 8mA. The operating temperature range is -40°C to 150°C (TA).

 

Key specifications include its Hall Effect technology and South Pole polarization. The SOT-23W package is suitable for space-constrained designs, and the surface mount type facilitates automated assembly processes.

A3280LLHLT Quick Information

Product Type: Hall Effect Switch
Canonical Name: Allegro Microsystems A3280LLHLT Hall Effect Latch Magnetic Switch
Subcategory: Magnetic Switches (Solid State)

A3280LLHLT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

A3280LLHLT Estimated Pricing

Qty Low High
1+ $1.50 $1.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

A3280LLHLT Features

  • Hall Effect latch magnetic switch.
  • Operates from 4.2V to 24V.
  • Open collector output type.
  • SOT-23W surface mount package.
  • Wide -40°C to 150°C operating temperature.

A3280LLHLT Applications

  • Used in position sensing applications.
  • Suitable for lid closure detection.
  • Ideal for proximity detection circuits.
  • Applicable in motor control systems.

A3280LLHLT FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the A3280LLHLT?

The operating voltage range is 4.2V to 24V.

What type of output does the A3280LLHLT have?

It has an open collector output.

What is the package type for the A3280LLHLT?

The package type is SOT-23W.

What is the operating temperature range for this magnetic switch?

The operating temperature range is -40°C to 150°C.

What is the sensing range of the A3280LLHLT?

The sensing range is 4mT Trip and -4mT Release.

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