---
product_id: 640729337
title: "20Pcs A3144 3144 Hall Effect Sensor OH3144 AH3144E 3Pins Magnetic Detector"
brand: "allecin"
price: "₨286"
currency: SCR
in_stock: true
reviews_count: 13
category: "Allecin"
url: https://www.desertcart.sc/products/640729337-20pcs-a3144-3144-hall-effect-sensor-oh3144-ah3144e-3pins-magnetic
store_origin: SC
region: Seychelles
---

# 28V max supply voltage Compact 2.13x1.69x0.55 in size -65°C to +170°C wide temp range 20Pcs A3144 3144 Hall Effect Sensor OH3144 AH3144E 3Pins Magnetic Detector

**Brand:** allecin
**Price:** ₨286
**Availability:** ✅ In Stock

## Summary

> 🧲 Magnetize your projects with precision and power!

## Quick Answers

- **What is this?** 20Pcs A3144 3144 Hall Effect Sensor OH3144 AH3144E 3Pins Magnetic Detector by allecin
- **How much does it cost?** ₨286 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/640729337-20pcs-a3144-3144-hall-effect-sensor-oh3144-ah3144e-3pins-magnetic)

## Best For

- allecin enthusiasts

## Why This Product

- Trusted allecin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Small form factor packs a punch, saving space without sacrificing performance in your device builds.
- • **Ready for Anything:** Widely used in position detection, speed measurement, and proximity switching — join the pros who rely on it.
- • **Precision Meets Speed:** High-precision sensing with lightning-fast response times for real-time magnetic detection.
- • **Built to Brave Extremes:** Operates flawlessly from freezing cold to scorching heat (-65°C to +170°C) — reliability you can trust.
- • **Plug & Play Versatility:** 3-pin design ensures seamless integration into your next-gen IoT, robotics, or automation projects.

## Overview

The ALLECIN 20Pcs A3144 Hall Effect Sensor pack features 3-pin magnetic detectors designed for high-precision position and speed sensing. With a robust supply voltage of up to 28V and an impressive operating temperature range from -65°C to +170°C, these compact sensors deliver fast response times and reliable performance across diverse industrial and scientific applications.

## Description

ALLECIN 20Pcs A3144 3144 Hall Effect Sensor OH3144 AH3144E 3Pins Magnetic Detector: desertcart.com: Industrial & Scientific

Review: Reliable IRLZ44N MOSFETs – Perfect for Prototyping - I purchased the ALLECIN IRLZ44N IRLZ44 MOSFET Transistors (Pack of 10) for product prototyping, and they have exceeded my expectations. These MOSFETs are logic-level N-channel devices capable of handling continuous drain currents up to 47A and maximum drain-to-source voltages of 55V, making them suitable for a wide range of medium-to-high power switching applications. Technical Highlights: Logic-Level Gate Threshold Voltage (Vgs(th)): Typically around 1-2V, allowing them to fully turn on with 5V or even 3.3V logic signals, ideal for direct interfacing with microcontrollers like Arduino or Raspberry Pi. Low Rds(on): Typically around 0.022Ω at Vgs=10V, which means minimal conduction losses and efficient switching. TO-220 Package: Provides easy mounting options and effective heat dissipation, critical for higher current loads. Fast Switching Speed: Suitable for PWM control in motor drivers, LED dimming, and DC-DC converters. Gate Charge (Qg): Low enough to ensure efficient switching at higher frequencies. Robust Avalanche Energy and Thermal Performance: These MOSFETs are reliable under typical operating conditions and moderately demanding environments. Why I Liked These: The logic-level drive capability simplifies interfacing with low-voltage digital circuits. The high current and voltage ratings provide flexibility across various applications. The consistent quality across the pack of 10 allowed me to confidently prototype without worrying about device variability. Great for projects involving motor control, power switching, battery management, and general-purpose load driving. ⚠️ Legal Disclaimer: This review is based on my hands-on use of the ALLECIN IRLZ44N MOSFETs for prototyping. Performance depends on correct circuit design, thermal management, and operating conditions. I disclaim any liability for improper use, circuit failures, or damage resulting from these components. In summary, these ALLECIN IRLZ44N MOSFETs offer excellent electrical characteristics and reliability for anyone needing high-current, logic-level MOSFETs in their projects.
Review: Fixed My Breville — Back to Brewing Like a Champ! - “This tiny component saved my espresso machine. Combined with a new solenoid, this SCR got my Breville Barista back to full working order. The part specs matched perfectly — easy to solder in and stable under load. Power cycling is smooth again, and no more clicking or dead heat cycles. It’s amazing how a small piece like this can breathe life into a $700 machine. Solid quality, great price — this little part conducted itself perfectly.” — Praying to the car gods

## Features

- ALLECIN A3144 Hall Effect Sensor - commonly used electronic components.
- Color: Black. Supply Voltage: 28 V ; Storage Temperature Range: -65°C to +170°C.
- Features & Advantages: Superior Temp，Small Size，High Precision and Fast Response.
- Widely Application: A3144 3144 OH3144 AH3144E Hall Effect Sensor is widely used in position detection, speed measurement, proximity switch, magnetic field detection applications.
- Humanized packaging for easy storage and use. # Please confirm the voltage before purchasing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CZ6QXMZ2 |
| Best Sellers Rank | #1,473 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Hall Effect Sensors |
| Date First Available | April 23, 2024 |
| Item Weight | 0.352 ounces |
| Item model number | ALL-3144 |
| Manufacturer | ALLECIN |
| Product Dimensions | 2.13 x 1.69 x 0.55 inches |

## Images

![20Pcs A3144 3144 Hall Effect Sensor OH3144 AH3144E 3Pins Magnetic Detector - Image 1](https://m.media-amazon.com/images/I/71zSToBH4RL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable IRLZ44N MOSFETs – Perfect for Prototyping
*by A***G on August 12, 2025*

I purchased the ALLECIN IRLZ44N IRLZ44 MOSFET Transistors (Pack of 10) for product prototyping, and they have exceeded my expectations. These MOSFETs are logic-level N-channel devices capable of handling continuous drain currents up to 47A and maximum drain-to-source voltages of 55V, making them suitable for a wide range of medium-to-high power switching applications. Technical Highlights: Logic-Level Gate Threshold Voltage (Vgs(th)): Typically around 1-2V, allowing them to fully turn on with 5V or even 3.3V logic signals, ideal for direct interfacing with microcontrollers like Arduino or Raspberry Pi. Low Rds(on): Typically around 0.022Ω at Vgs=10V, which means minimal conduction losses and efficient switching. TO-220 Package: Provides easy mounting options and effective heat dissipation, critical for higher current loads. Fast Switching Speed: Suitable for PWM control in motor drivers, LED dimming, and DC-DC converters. Gate Charge (Qg): Low enough to ensure efficient switching at higher frequencies. Robust Avalanche Energy and Thermal Performance: These MOSFETs are reliable under typical operating conditions and moderately demanding environments. Why I Liked These: The logic-level drive capability simplifies interfacing with low-voltage digital circuits. The high current and voltage ratings provide flexibility across various applications. The consistent quality across the pack of 10 allowed me to confidently prototype without worrying about device variability. Great for projects involving motor control, power switching, battery management, and general-purpose load driving. ⚠️ Legal Disclaimer: This review is based on my hands-on use of the ALLECIN IRLZ44N MOSFETs for prototyping. Performance depends on correct circuit design, thermal management, and operating conditions. I disclaim any liability for improper use, circuit failures, or damage resulting from these components. In summary, these ALLECIN IRLZ44N MOSFETs offer excellent electrical characteristics and reliability for anyone needing high-current, logic-level MOSFETs in their projects.

### ⭐⭐⭐⭐⭐ Fixed My Breville — Back to Brewing Like a Champ!
*by P***S on October 15, 2025*

“This tiny component saved my espresso machine. Combined with a new solenoid, this SCR got my Breville Barista back to full working order. The part specs matched perfectly — easy to solder in and stable under load. Power cycling is smooth again, and no more clicking or dead heat cycles. It’s amazing how a small piece like this can breathe life into a $700 machine. Solid quality, great price — this little part conducted itself perfectly.” — Praying to the car gods

### ⭐⭐⭐⭐⭐ works great!
*by A***! on January 6, 2026*

My NordicTrack treadmill died and we quickly found that this part was needed to get it running again. It took about five minutes to figure it out, and we're glad we found this item.

## Frequently Bought Together

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-25*