Manufacturer Part Number
A1120ELHLT-T
Manufacturer
Allegro MicroSystems
Introduction
Solid-state magnetic sensor switch
Designed for automotive and industrial applications
Product Features and Performance
Operates on Hall-effect technology
Unipolar switch function
Sensing range: 5mT trip, 0.5mT release
Supply voltage: 3V to 24V
Operating temperature: -40°C to 85°C
Low current consumption: up to 4mA
Product Advantages
Robust design for harsh environments
Compact surface-mount package
RoHS3 compliant
Key Technical Parameters
Package: SOT-23W
Output type: Open drain
Maximum output current: 25mA
Polarity: South pole
Quality and Safety Features
AEC-Q100 qualified
RoHS3 compliant
Compatibility
Suitable for automotive, industrial, and consumer applications
Application Areas
Rotational speed sensing
Proximity detection
Gear tooth sensing
Position sensing
Product Lifecycle
Currently in active production
Replacement or upgrade options available
Key Reasons to Choose This Product
Reliable and robust performance in harsh environments
Flexible operating voltage range
Compact surface-mount package for space-constrained designs
AEC-Q100 qualification for automotive applications
RoHS3 compliance for environmental sustainability