--- product_id: 640729350 title: "A3144 Hall Sensor Hall Effect Sensor 3 Pole Magnetic Detector 3144 Hall Effect Sensors Hall Sensor Switch Unipolar Hall Sensors TO-92S (Pack of 20)" brand: "allecin" price: "157 zł" currency: PLN in_stock: true reviews_count: 5 category: "Allecin" url: https://www.desertcart.pl/products/640729350-a3144-hall-sensor-hall-effect-sensor-3-pole-magnetic-detector store_origin: PL region: Poland --- # Fast 3µs response time 4.5-24V versatile supply voltage Wide -40°C to 85°C operating range A3144 Hall Sensor Hall Effect Sensor 3 Pole Magnetic Detector 3144 Hall Effect Sensors Hall Sensor Switch Unipolar Hall Sensors TO-92S (Pack of 20) **Brand:** allecin **Price:** 157 zł **Availability:** ✅ In Stock ## Summary > 🧲 Magnetize your projects with precision and power! ## Quick Answers - **What is this?** A3144 Hall Sensor Hall Effect Sensor 3 Pole Magnetic Detector 3144 Hall Effect Sensors Hall Sensor Switch Unipolar Hall Sensors TO-92S (Pack of 20) by allecin - **How much does it cost?** 157 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/640729350-a3144-hall-sensor-hall-effect-sensor-3-pole-magnetic-detector) ## 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 - • **Bulk Pack Advantage:** 20 sensors in one pack—ideal for prototyping and production runs - • **Compact & Convenient:** Small TO-92S package, perfect for sleek, space-saving designs - • **High Current Capacity:** Supports continuous 25mA output for stable signal strength - • **Precision Magnetic Detection:** Unmatched accuracy for flawless sensor performance - • **Robust Temperature Tolerance:** Operates reliably from freezing cold to scorching heat ## Overview The ALLECIN A3144 Hall Effect Sensor is a high-sensitivity, unipolar magnetic detector featuring a fast 3µs response time, wide operating temperature range (-40°C to 85°C), and versatile 4.5-24V supply voltage. Packaged in compact TO-92S form factor, this pack of 20 sensors offers reliable, accurate magnetic detection ideal for professional-grade electronic applications. ## Description Specification Number of pins: 3 Limit parameters: 25 °C. Supply voltage: 28 V. Battery reverse voltage: -28 V. Continuous output current: 25 mA. Operating temperature TA: -40°C to 85°C. Storage temperature TS: -50°C to +150°C. Package: TO-92S. Wide range of applications: suitable for speed detection and control, security alarm devices, textile machinery and household appliances. Package includes: 20pcs A3144 Hall Effect Sensors Review: funciona bien - funciona perfectamente, usado para velocímetro de coche Review: Great Product ## Features - ALLECIN A3144 Hall Effect Sensor - Commonly used electronic component. - Limit parameter: 25°C Supply voltage: Vcc 4.5~24V Output breakdown voltage in reverse direction: Vce 50V. Continuous output current: 25mA - Operating temperature TA: -40°C to 85°C. Storage temperature TS: -50°C to +150°C. - Advantages: small size, high sensitivity, fast response, high accuracy and high reliability. - Package Includes:20pcs A3144 Hall Effect Sensors Humanized packaging for easy storage and use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CZ6QXMZ2 | | Best Sellers Rank | #1,236 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 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 ![A3144 Hall Sensor Hall Effect Sensor 3 Pole Magnetic Detector 3144 Hall Effect Sensors Hall Sensor Switch Unipolar Hall Sensors TO-92S (Pack of 20) - Image 1](https://m.media-amazon.com/images/I/71zSToBH4RL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ funciona bien *by J***E on 18 March 2025* funciona perfectamente, usado para velocímetro de coche ### ⭐⭐⭐⭐⭐ Great Product *by C***P on 15 February 2026* ### ⭐⭐⭐⭐⭐ capteur 1/0 *by D***R on 7 December 2025* c'est un capteur effet hall tout ou rien très facile à mettre en place ## Frequently Bought Together - ALLECIN 20Pcs A3144 3144 Hall Effect Sensor OH3144 AH3144E 3Pins Magnetic Detector - EDGELEC 100pcs 10K ohm Resistor 1/2w (0.5Watt) ±1% Tolerance Metal Film Fixed Resistor, Multiple Values of Resistance Optional - (Pack of 100 Pieces) Chanzon 1N4004 Rectifier Diode 1A 400V DO-41 (DO-204AL) Axial 4004 IN4004 1 Amp 400 Volt Electronic Silicon Diodes --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/640729350-a3144-hall-sensor-hall-effect-sensor-3-pole-magnetic-detector](https://www.desertcart.pl/products/640729350-a3144-hall-sensor-hall-effect-sensor-3-pole-magnetic-detector) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-01*