ITEM NAME:10Pcs Reliable Stable Small 3503 TO-92 Casing Linear Hall Effect Sensor〠-Q Description: Type:H all Sensor Model:3503 These Hall-effect switches are monolithic integrated circuits with tighter magnetic specifications, designed to operate continuously over extended temperatures to +150C, and are more stable with both temperature and supply voltage changes Package Include:10* Hall Sensor.Model:3503. Type:H all Sensor.