A PTC thermistor 10 comprises, at least, a pair of electrodes 2, 3 and a thermistor body 1, disposed between the electrodes 2, 3, having a positive resistance vs. temperature characteristic. The thermistor body includes, at least, a thermoplastic resin and an electrically conductive particle made of...http://www.google.es/patents/US7019613?utm_source=gb-gplus-sharePatente US7019613 - PTC thermistor body, PTC thermistor, method of making PTC thermistor body, and method of making PTC thermistor
PTC thermistor body, PTC thermistor, method of making PTC thermistor body ...
