MW601 with SOT-4 Hall Sensor ROHS is a 4-pin Hall-effect switch manufactured by Matrix Opto. This device uses integrated Hall elements to provide magnetic response. The device has a turn-on threshold of 250 mT, and its high output current is capable of sinking 100mA of current. It is compliant with RoHS, with an operating temperature range of -30°C to 80°C, an operating voltage of 3.5V to 3.7V, and a storage temperature range of -40°C to 125°C. The device features low power consumption, low noise, and a designed faible residual flux density. It is suitable for use in a variety of consumer, automotive, industrial, and energy efficiency applications.