NTC thermistors for temperature measurement Leaded NTC thermistors, lead spacing 5 mm Series/Type: B57164K Date: March 2013 EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. EPCOS AG is a TDK Group Company.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 30 Important notes at the end of this document.