NTC thermistors for temperature measurement Leaded NTC thermistors, lead spacing 5 mm Series/Type: B57164K Date: February 2009 EPCOS AG 2009. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited.Temperature measurement and compensation B57164K Leaded NTC thermistors, lead spacing 5 mm K164 Applications Dimensional drawing Temperature measurement and compensation Features Wide resistance range Cost-effective Lacquer-coated thermistor disk Tinned copper leads Lead spacing 5 mm Marked with resistance and tolerance Delivery mode Bulk (standard), cardboard tape, reeled or in Ammo pack on request Dimensions in mm Approx. weight 0.4 g General technical data Climatic category (IEC 60068-1) 55/125/21 Max. power (at 25 C) P 450 mW 25 Resistance tolerance R /R 5, 10 % R R Rated temperature T 25 C R Dissipation factor (in air) approx. 7.5 mW/K th Thermal cooling time constant (in air) approx. 20 s c Heat capacity C approx. 150 mJ/K th Please read Cautions and warnings and Page 2 of 24 Important notes at the end of this document.