Honeywell Technologies Surface Mount Magneto Resistive Position Hall Effect Sensor 3 V to 24 V SOT-23 3-Pin SM351RT

Honeywell SM351RT is an advanced surface mount Hall Effect Sensor IC that utilizes magneto resistive technology for highly sensitive position sensing applications. It is designed for use in standard power supply environments ranging from 3 Vdc to 24 Vdc, delivering reliable detection for position and speed measurement in various industrial, automotive, and manufacturing contexts.

This sensor offers omnipolar magnetic sensing, allowing detection with either magnetic pole, and features an ultra-high sensitivity of 11 Gauss max, leading the class for standard power magneto resistive sensors. Its small SOT-23 3-pin package makes it suitable for compact PCB layouts where space optimization is critical.

The sensor supports an operating temperature range from -40°C to 85°C, making it robust for both commercial and harsh environmental conditions. It consumes just 5 mA of supply current and has a fast response time of 10 microseconds, supporting high-speed motion sensing and control systems. The part is RoHS compliant, meeting environmental safety regulations.

Typical use cases include automotive speed and position sensing, conveyor system motion detection, robotics, and other industrial automation applications where precise magnetic field detection is essential. The device's compact dimensions are 2.9 mm in length, 1.6 mm in width, and 1.4 mm in height, making it ideal for surface mounting on modern circuit boards.

Manufactured in China under Honeywell's quality standards, the SM351RT provides dependable performance and long service life. Designed for detecting position and speed using magneto resistive technology. Ultra-sensitive with a maximum sensitivity of 11 Gauss for small magnetic fields and large air gaps.

Omnipolar sensing activates with either magnetic pole from a magnet. Suitable for standard power applications from 3 Vdc up to 24 Vdc. Wide operating temperature range from -40°C to 85°C ensuring durability in harsh conditions.

Compact SOT-23 package dimensions: 2.9 mm length, 1.6 mm width, and 1.4 mm height. Fast response time of 10 microseconds for accurate motion detection. Low supply current consumption of 5 mA for power efficiency. RoHS-compliant sensor meeting environmental and safety standards.

Manufactured in China with high reliability for industrial and automotive positioning systems. Explore the comprehensive range of Honeywell sensors and related components on EnvMart for industrial, laboratory, and commercial applications.