What is a thermistors? All Questions › Category: Analog Electronics › What is a thermistors? 0 Vote Up Vote Down chetan shidling asked 4 years ago I need short information. 1 Answers 0 Vote Up Vote Down chetan shidling answered 4 years ago Thermistors are temperature sensing elements made of semiconductor material. These solid-state, temperature sensors actually act like electrical resistors that are temperature sensitive.