By using it to detect a magnetic field, this AH1902-FA-7 Hall effect sensor from Diodes Zetex can then act as a proximity switch, speed detector, or current sensor. This device"s minimum operating supply voltage of 1.6 V, while its maximum is 3.6 V. This part has a minimum operating temperature of -40 °C and a maximum of 85 °C. This component will be shipped in tape and reel packaging to allow for effective mounting and safe delivery.