This NTCLE100E3222JB0 thermistor from Vishay is a great way to measure temperature while taking up no space. This part has a temperature range of -40 °C to 125 °C. It has 2 terminals. This product comes packaged in bulk, so the parts will be stored loosely. This product is 3.3(Max) mm long, 9(Max) mm tall and 3(Max) mm deep.