OH41N Analog Hall Effect Sensor

The OH41N Analog Hall Effect Sensor is a compact and high-sensitivity magnetic field detector that delivers a continuous analog output voltage proportional to the magnetic field strength and polarity. This linear response makes it a perfect fit for applications such as proximity sensing, position tracking, analog feedback systems, and contactless measurement in embedded circuits.

Encased in a standard TO-92 package, the OH41N is easy to mount on breadboards and PCBs. It detects both north and south magnetic polarities, offering flexibility in bidirectional field monitoring. Its ratiometric voltage output simplifies ADC integration in microcontroller systems, ensuring accurate analog feedback in a range of environmental conditions.

🔧 Key Features

• Analog Hall sensor with continuous linear voltage output
• Detects north and south magnetic polarities
• Ratiometric output from ~0.5V to 4.5V based on field strength
• Standard 3-pin TO-92 package
• Quick response time of ~3 µs
• Wide operating temperature from -40°C to +125°C
• Low offset drift with excellent thermal stability
• Easy interface with 5V microcontrollers and ADCs

📐 Technical Specifications

📌 Applications

• Linear position sensing in actuators and sliders
• Analog joystick and control feedback systems
• Non-contact proximity sensing for automation
• Rotary magnetic angle detection
• Current sensing and analog monitoring in electronics

💡 Why Choose This Product?

The OH41N Analog Hall Effect Sensor is ideal for systems where precise and continuous magnetic field measurement is required. With its linear ratiometric output and reliable thermal stability, it integrates easily with ADC inputs of most microcontrollers and provides consistent performance across industrial, automotive, and embedded applications.

📦 Package Includes

• 1 × OH41N Analog Hall Effect Sensor (TO-92 Package)