B57504K0103A009 TDK

NTC thermistors for temperature measurement Probe assemblies Series/Type: B57504K 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 B57504K Probe assemblies K504 Applications Dimensional drawing Temperature measurement in household appliances (e.g. dryers, dish washers, small appliances) Features NTC thermistor potted in a medium-resistant stainless steel case Short thermal response time in water Wire heat-resistant up to 125 C (XLPE-insulated wire) Options Alternative casing, cable lengths, cable material (PTFE), R/T characteristics and connectors available on request. Dimensions in mm Delivery mode Approx. weight 2.3 g Bulk General technical data Climatic category (IEC 60068-1) 20/125/42 Upper category temperature (wire) 125 C Maximum operating temperature (sensor head) T 150 C op,max Resistance tolerance R /R 2 % R R Rated temperature T 70 C R Dissipation factor (in air) approx. 2 mW/K th Thermal time constant (in water) < 2 s a Insulation resistance (V = 500 V DC) R > 100 M ins Test voltage (t = 1 s) V 1250 V AC test Electrical specification and ordering codes R R No. of R/T B Ordering code 70 25 25/100 characteristic K 2055 10000 7003 3625 0.8% B57504K0103A009 Please read Cautions and warnings and Page 2 of 9 Important notes at the end of this document.