Infineon Technologies Magnetic sensor TLE4905LHALA1 3.8 - 24 V Reading range: 5 - 18 mT

Max. operating voltage: 24 V; Max. temperature: +150 °C; Min. operating voltage: 3.8 V; Min. temperature: -40 °C; Reading range (max.): 18 mT; Reading range (min.): 5 mT; Type (sensors): THT

Price: 1.79 from Conrad Electronic