Allegro A3144 Hall-Effect Switch (Likely Alias/Typo for Allegro A3144)
Brand: Allegro MicroSystems (Inferred from search for similar part number A3144) · SKU: 0M3144 · MPN: A3144 · Category: Networking
The A3144 is a sensitive Hall-effect switch that produces a digital output changing state based on the presence or absence of a magnetic field. It is designed for high-temperature operation. The device includes a voltage regulator for operation with supply voltages up to 24V, reverse battery protection, a quadratic Hall-voltage generator, temperature compensation circuitry, an amplifier, a Schmitt trigger, and an open-collector output capable of sinking 25 mA. It is often considered an improved replacement for the UGN/UGS3120. The unipolar switching characteristic makes it ideal for use with a simple bar or rod magnet.
Specifications
| Output Type | Open-Collector |
|---|---|
| Replacement For | UGN/UGS3120 |
| Operating Voltage | 3.5V to 24V |
| Switching Characteristic | Unipolar |
| Maximum Output Sink Current | 25 mA |
| Temperature Range (Suffix 'L') | Up to +150°C |
| Warranty | Standard manufacturer warranty (Inferred) |
| Weight | N/A |
| Dimensions | N/A |
Key Features
The A3144 is a monolithic integrated circuit Hall-effect switch featuring tight magnetic specifications and stability across temperature and supply voltage changes. It is suitable for applications requiring robust magnetic sensing up to 150°C.
Frequently Asked Questions
Is this product genuine OEM?
Yes, this Allegro A3144 Hall-Effect Switch (Likely Alias/Typo for Allegro A3144) (0M3144) is 100% genuine Allegro MicroSystems (Inferred from search for similar part number A3144) hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This Allegro A3144 Hall-Effect Switch (Likely Alias/Typo for Allegro A3144) includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the Allegro A3144 Hall-Effect Switch (Likely Alias/Typo for Allegro A3144) compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 0M3144.
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