BUY U440 https://www.utsource.net/itm/p/931324.html
MONOLITHIC DUAL N-CHANNEL JFET
Description: The U440 is a high-performance, low-cost, 6-pin, unipolar, Hall-effect switch IC from Vishay Semiconductor. Features: - Low power consumption - High sensitivity - Wide operating temperature range - Low cost - High reliability Applications: The U440 is suitable for a wide range of applications including automotive, industrial, consumer, and medical applications. It can be used for position sensing, speed sensing, current sensing, and other applications. (For reference only)