A3144 Hall effect sensor 44E SMD SOT-23

Description

A3144 Hall effect senso r 44E SMD SOT-23 The A3-144 Hall effect sensor 44E SMD SOT-23 is a solid-state device engineered for reliable and contactless magnetic field detection in electronic systems. Utilizing high-voltage resistance and enhanced sensitivity, this SMD component is appropriate for a wide range of switching and proximity sensing applications. Its miniature SOT-23 package enables seamless integration into modern PCBs where size and space constraints are critical. Features: High-sensitivity unipolar Hall effect switching. Small footprint SOT-23 surface-mount package. Wide operating voltage range. Digital output (open collector). Specifications: Parameter Value Model Number A3144-E44 Package SOT-23 Operating Voltage 3.5V–24VDC Output Type Digital (open collector) Output Current 25mA (max sink) Operating Temp. Range -40°C to +85°C Polarity Unipolar Switching Speed 2μs (typical) Foot print: Applications: Brushless DC motor commutation for efficient electronic speed control. Speed sensing in encoders and tachometers for rotational monitoring. Flow sensing in meters with magnetic impellers for fluid measurement. Position sensing in switches and actuators for non-contact detection. Distance sensing in proximity tools and robotic end-effectors. Current sensing in power management circuits via magnetic fields. Datasheet: A3144

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