The MT8361AT with Magnetic Sensors SOT-23 RoHS is a small, sensitive device manufactured by MagnTek. It is a surface mount device that is designed to detect the presence of magnetic fields, as well as to measure current through a wire. The device has a small footprint, measuring close to 2 mm by 2 mm, and is RoHS compliant. It also has a wide operating temperature range of -40°C to 95°C, making it suitable for both indoor and outdoor use. Additionally, the sensor contains an on-board amplifier with a low power consumption, making it ideal for battery powered applications. The MT8361AT is an ideal choice for applications that require a small, reliable, and accurate magnetic field sensor.