Ultra-thin Flexible NTC Thermistors – ATC Semitec 103JT-050, This very flexible and ultra thin (just 0.5mm thick) thermistor has a superior insulating film. It can be bent into the smallest of spaces and has a fast response so is ideal for surface-sensing applications. ATC Semitec 103JT-050 Jt Thermistor 10k 50 Shape