PTC Thermistors (POSISTOR)

PTC Thermistors (POSISTOR®)

PTC thermistors are elements whose resistance rises with an increase in temperature, and find use in applications such as temperature sensing and current limitation. Murata POSISTOR PTC thermistors employ elements based on ceramics (featuring) good reliability and performance. The diverse product range not only includes different shapes (SMD chip and lead types), but also covers diverse applications such as overcurrent protection, overheat sensing, and inrush current suppression.

Basic Knowledge of PTC Thermistors (POSISTOR)  Selection Guide 
Application Example
Discontinued Products Information

Murata Icon X Product Lineup

Murata Icon X Technical Reference

Murata Icon X PDF Catalog

PDF catalogs for PTC Thermistors (POSISTOR) are available at the following links:

PTC Thermistors (POSISTOR)

POSISTOR for Circuit Protection (PDF: 1.8 MB)

  • CAT NO. r90e-16
  • UPDATE 3/6/2020
Download PDF

NTC/PTC Thermistors for Automotive (PDF: 1.6 MB)

  • CAT NO. r03e-9
  • UPDATE 3/6/2020
Download PDF