A1101ELHLT-T - Continuous Time Unipolar Switch Hall Effect Sensor SOT-23W

Allegro MicroSystems

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SKU:
005-A1101ELHLT-T
MPN:
A1101ELHLT-T
A1101ELHLT-T continuous time unipolar Hall effect magnetic switch sensor in SOT-23-3 package
Quantity
Unit Price (ex. GST)
1 - 9
₹ 110.25
10 - 99
₹ 99.22
100 or above
₹ 88.20
A1101ELHLT-T continuous time unipolar Hall effect magnetic switch sensor in compact SOT-23-3 package for contactless sensing, motor control, and embedded-system applications. View full description
  • 100% Original Products
  • GST Invoice
  • Earn 3% Cashback
₹130.10 inc. GST
₹110.25 ex. GST

Technical Specifications

Brand:
Allegro MicroSystems
Case/Package:
SOT-23
Mount:
Surface Mount
Number Of Pins:
3
Number of Terminals:
3
Current Rating:
7.5 mA
Max Operating Temperature:
85 C
Max Output Current:
25 mA
Max Supply Current:
7.5 mA
Max Supply Voltage:
24 V
Min Operating Temperature:
-40 C
Min Supply Voltage:
3.8 V
Operating Supply Current:
7.5 mA
Output Current:
25 mA
Output Type:
Digital
Output Voltage:
400 mV
Termination:
SMD/SMT
Type:
Unipolar Switch
Height:
950 um
Length:
2.98 mm
Width:
1.91 mm

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources:
Datasheet

Continuous Time Unipolar Hall Effect Magnetic Switch Sensor In Compact SOT-23-3 Package

The A1101ELHLT-T Continuous Time Hall Effect Unipolar Switch is a compact magnetic sensing device designed for reliable contactless magnetic field detection and switching applications. Built using Hall effect sensing technology, this unipolar magnetic switch detects the presence of a specific magnetic pole and provides a stable digital switching output for embedded systems, industrial automation, consumer electronics, and motion-control applications. Its continuous-time operation enables fast and accurate magnetic response without duty-cycle delays.

Packaged in a miniature SOT-23-3 surface-mount package, the A1101ELHLT-T is suitable for compact PCB layouts and high-density electronic designs. The sensor supports low-power operation and dependable non-contact sensing, helping improve system reliability while reducing mechanical wear compared to conventional switches. It is commonly used in brushless DC motors, position sensing, speed detection, lid closure detection, and portable electronic devices.

Key Features

  • Continuous Time Hall Effect Sensing: Fast real-time magnetic field detection without sleep-cycle delays.
  • Unipolar Magnetic Switching: Detects a specific magnetic polarity for stable switching operation.
  • Compact SOT-23-3 Package: Small surface-mount package suitable for compact embedded designs.
  • Digital Switching Output: Reliable ON OFF output for embedded systems and industrial applications.
  • Low Power Consumption: Suitable for battery-powered and portable electronics.
  • Contactless Magnetic Detection: Improves durability by eliminating mechanical wear.
  • Fast Magnetic Response: Supports accurate speed sensing and motion detection applications.
  • Reliable Embedded Integration: Compatible with microcontrollers and digital logic systems.
  • Stable Performance: Suitable for industrial and consumer electronic environments.

Applications

  • Magnetic position sensing
  • Brushless DC motor systems
  • Speed and rotation detection
  • Door and lid sensing
  • Consumer electronics
  • Industrial automation
  • Smart-home devices
  • Embedded-system development
  • Portable electronic products
  • Contactless switching systems

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