All Products Hall Effect Sensor

A1101LLHLX-T / The A1101LLHLX-T is a reliable <strong>unipolar Hall-effect switch</strong> developed by <strong>Allegro MicroSystems</strong>, designed for precise magnetic field detection in industrial, automotive, and consumer applications. It responds specifically to a <strong>south-pole magnetic field</strong>, switching its output when the magnetic threshold is reached. <br><br>This device operates over a <strong>wide supply voltage range of 3.8V to 24V</strong>, supported by an integrated voltage regulator that ensures stable performance across varying supply conditions. It is optimized for harsh environments with an operating temperature range of <strong>-40°C to +150°C</strong>. <br><br>The A1101LLHLX-T features <strong>continuous-time operation with low noise and fast power-on response</strong>, providing stable and accurate switching behavior. It integrates internal circuitry including a Hall sensor, amplifier, Schmitt trigger, and output transistor on a single chip for reliable performance. <br><br>With an <strong>open-drain output</strong> capable of driving up to approximately <strong>25 mA</strong>, the device can be easily interfaced with microcontrollers and digital systems. Typical magnetic characteristics include a <strong>trip point around 17.5 mT and release point around 1 mT</strong>, ensuring precise and repeatable switching. <br><br>Packaged in a compact <strong>SOT-23W surface-mount form factor</strong>, the A1101LLHLX-T is ideal for space-constrained PCB designs and high-volume manufacturing environments. <br><br>The <strong>A1101LLHLX-T</strong> is widely used in <strong>position sensing, speed detection, brushless DC motor commutation, proximity sensing, and automotive systems</strong>, where reliable and contactless magnetic switching is required.
A1101LLHLX-T

Description: The A1101LLHLX-T is a reliable unipolar Hall-effect switch developed by ...
Package: T&R | MOQ: 10000 | MPQ: 10000

PT3602A-LH-K / The PT3602A-LH-K is a compact and reliable <strong>bipolar Hall-effect latch sensor</strong> developed by <strong>Prolific Technology Inc.</strong>, designed for magnetic field detection and switching applications in embedded and industrial systems. It operates by detecting alternating magnetic polarity and toggling its output state accordingly. <br><br>This device supports a <strong>wide operating voltage range of 2.5V to 18V</strong>, making it suitable for low-voltage electronics as well as general-purpose industrial applications. It provides stable operation with a typical <strong>supply current of around 6–8 mA</strong> and supports output current up to approximately <strong>25 mA</strong>. <br><br>The PT3602A-LH-K integrates <strong>dynamic offset cancellation and internal signal conditioning</strong>, ensuring accurate magnetic sensing with low thermal drift. It features <strong>built-in hysteresis</strong> with typical operate and release points around <strong>±30 Gauss</strong>, enabling noise immunity and stable switching performance. <br><br>The device includes an <strong>internal pull-up resistor output structure</strong>, simplifying circuit design and allowing direct interface with microcontrollers and digital logic circuits. Its bipolar latch behavior ensures consistent ON/OFF switching when exposed to north and south magnetic poles. <br><br>Packaged in a space-saving <strong>SOT-23-3 surface-mount package</strong>, the PT3602A-LH-K is optimized for compact PCB layouts and automated assembly processes. <br><br>The <strong>PT3602A-LH-K</strong> is widely used in <strong>brushless DC motors, proximity sensing, speed detection, consumer electronics, and home appliance applications</strong>, where reliable and efficient magnetic switching is required.
PT3602A-LH-K

Description: The PT3602A-LH-K is a compact and reliable bipolar Hall-effect latch sensor ...
Package: T&R | MOQ: 3000 | MPQ: 3000

PT3617F1SAG8P1 / The PT3617F1SAG8P1 is a high-performance <strong>Hall-effect latch sensor</strong> developed by <strong>Prolific Technology Inc.</strong>, designed for precise magnetic field detection and switching applications. It operates as a <strong>bipolar magnetic latch</strong>, switching its output state based on alternating magnetic polarity. This device features a <strong>wide operating voltage range of 4.0V to 38V</strong>, making it suitable for both low-voltage electronics and industrial systems. It also supports <strong>reverse polarity protection up to -60V</strong>, ensuring enhanced reliability in harsh environments. <br><br>The PT3617F1SAG8P1 includes <strong>high-sensitivity magnetic detection with built-in hysteresis</strong>, enabling stable switching behavior and noise immunity. Typical magnetic characteristics include an <strong>operate point around 22 Gauss and release point around -22 Gauss</strong>, ensuring accurate and repeatable operation. <br><br>It utilizes an <strong>open-drain output structure</strong> capable of driving loads up to approximately <strong>50 mA</strong>, allowing easy interfacing with microcontrollers and digital logic circuits. The integrated <strong>dynamic offset cancellation and temperature compensation</strong> improve accuracy and stability across a wide temperature range from <strong>-40°C to +150°C</strong>. <br><br>Packaged in a compact <strong>SOT-23-3 surface-mount form factor</strong>, the PT3617F1SAG8P1 is ideal for high-density PCB layouts and automated assembly processes. <br><br>The <strong>PT3617F1SAG8P1</strong> is widely used in <strong>brushless DC motors, proximity sensing, tachometers, magnetic encoders, and automotive systems</strong>, where reliable and high-sensitivity magnetic switching is required.
PT3617F1SAG8P1

Description: The PT3617F1SAG8P1 is a high-performance Hall-effect latch sensor develop ...
Package: T&R | MOQ: 3000 | MPQ: 3000

A1145EUA-T / The A1145EUA-T is a reliable and precise <strong>unipolar Hall-effect sensor</strong> developed by <strong>Allegro MicroSystems</strong>, designed for magnetic field detection and position sensing applications. It provides a digital output that switches in response to the presence of a magnetic field of sufficient strength. <br><br>This device operates using the <strong>Hall-effect principle</strong>, enabling contactless detection of magnetic fields for improved durability and long operational life. It is optimized for <strong>unipolar switching operation</strong>, meaning the output changes state when exposed to a magnetic field of one polarity and resets when the field is removed. <br><br>The A1145EUA-T supports a <strong>wide operating voltage range typically from 3.8V to 24V</strong>, making it suitable for both low-voltage and industrial systems. It features <strong>low power consumption</strong> and stable switching characteristics, ensuring reliable performance in various environments. <br><br>The sensor includes <strong>built-in temperature compensation and noise filtering</strong>, enhancing accuracy and stability across a wide temperature range. Its open-collector output allows easy interfacing with microcontrollers and digital logic circuits. <br><br>Packaged in a <strong>3-pin SIP (UA) through-hole form factor</strong>, the A1145EUA-T is easy to integrate into PCB designs and suitable for prototyping as well as production applications. <br><br>The <strong>A1145EUA-T</strong> is widely used in <strong>position sensing, speed detection, proximity switching, automotive systems, and industrial automation</strong>, where reliable and contactless magnetic sensing is required.
A1145EUA-T

Description: The A1145EUA-T is a reliable and precise unipolar Hall-effect sensor deve ...
Package: BULK | MOQ: 500 | MPQ: 500

AH3523Q-SA-7 / The AH3523Q-SA-7 is an automotive-grade omnipolar Hall effect switch designed for non-contact position and proximity sensing applications. It operates over a wide supply voltage range of 3.0V to 28V and features low supply current typically up to 3 mA, with an open-drain output capable of sinking up to 30 mA . The device detects both north and south magnetic poles with operate and release thresholds around ±4.5 mT and ±0.5 mT respectively, ensuring high sensitivity and reliable switching performance . It incorporates chopper-stabilized architecture and an internal bandgap regulator for improved temperature stability and minimal offset drift, along with built-in protection features such as reverse polarity protection, overcurrent limiting, and Zener clamps . The sensor operates across an extended temperature range of -40°C to +150°C and provides fast response time in the microsecond range, making it suitable for high-speed detection. Packaged in SOT-23-3, it is ideal for automotive systems, contactless switches, door and seat position detection, and industrial sensing applications.
AH3523Q-SA-7

Description: The AH3523Q-SA-7 is an automotive-grade omnipolar Hall effect switch designed for non-cont ...
Package: T&R | MOQ: 3000 | MPQ: 3000

A1126LLHLX-T / The A1126LLHLX-T is a high-sensitivity <strong>omnipolar Hall-effect switch</strong> developed by <strong>Allegro MicroSystems</strong>, designed for reliable magnetic field detection in industrial, automotive, and consumer applications. It provides a digital output that switches in response to either north or south magnetic pole, eliminating the need for precise magnet orientation. <br><br>This device operates over a <strong>wide supply voltage range of approximately 3V to 24V</strong>, with an integrated voltage regulator that ensures stable performance across varying supply conditions. It is optimized for harsh environments with an operating temperature range of <strong>-40°C to +150°C</strong>. <br><br>The A1126LLHLX-T features <strong>chopper-stabilized architecture with dynamic offset cancellation</strong>, minimizing offset errors caused by temperature changes and mechanical stress. This results in <strong>low switchpoint drift and high temperature stability</strong>, making it suitable for precision sensing applications. <br><br>It includes an <strong>open-drain output</strong> capable of driving loads up to approximately <strong>60 mA</strong>, allowing direct interfacing with microcontrollers and digital circuits. The device also provides <strong>reverse battery protection, strong ESD/EMC robustness, and high reliability</strong> for demanding environments. <br><br>Packaged in a compact <strong>SOT-23W surface-mount form factor</strong>, the A1126LLHLX-T is ideal for space-constrained PCB designs and high-volume manufacturing. <br><br>The <strong>A1126LLHLX-T</strong> is widely used in <strong>position sensing, speed detection, proximity switching, automotive systems, and industrial automation</strong>, where robust and contactless magnetic switching is required.
A1126LLHLX-T

Description: The A1126LLHLX-T is a high-sensitivity omnipolar Hall-effect switch devel ...
Package: T&R | MOQ: 10000 | MPQ: 10000

A1126LUA-T / Description: The A1126LUA-T is a chopper-stabilized omnipolar Hall-effect switch designed for magnetic field detection applications. It operates with a supply voltage range of 3 V to 24 V and features low supply current consumption of approximately 4 mA. The device provides a digital open-drain output capable of sinking up to 60 mA and responds to both north and south magnetic poles, enabling flexible design without polarity constraints.<br><br>It integrates internal voltage regulation, amplifier, Schmitt trigger, and offset cancellation circuitry, ensuring stable operation with low drift and high noise immunity. The sensor supports fast response times (microsecond-level switching) and operates over a wide temperature range from -40°C to +150°C, making it suitable for harsh environments.<br><br>The A1126LUA-T is widely used in position sensing, speed detection, automotive systems, brushless motor control, and as a reliable replacement for mechanical reed switches in industrial and embedded applications.
A1126LUA-T

Description: Description: The A1126LUA-T is a chopper-stabilized omnipolar Hall-effect switch designed ...
Package: BULK | MOQ: 1000 | MPQ: 500













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