Epcos b57164k series leaded ntc thermistor 5mm lead spacing epcos b57164 k470 k this 47r 10 disc type ntc thermistor has 5mm lead spacing and is designed for temperature measurement and compensation in a wide range of applications such as inrush current limiters temperature sensors self resetting overcurrent protectors self regulating heating elements modern digital thermostats and for monitoring charging battery packs epcos b57164 k470 k 47r 10 125c ntc thermistor k164 series