B58100A0414A000

NTC thermistors for temperature measurement Probe assemblies, water sensor Series/Type: Date: B58100 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 Probe assemblies B58100 Z81 Applications Temperature measurement in heating water and used water heating systems water boilers Features Sealing with O-ring Brass housing CuZn36Pb2As/CZ132 Short response time Withstand voltage 500 V FASTON plug terminals with RAST 5 housing Options Alternative resistance ratings, rated temperatures and resistance tolerances available on request. Delivery mode Bulk Dimensional drawing Dimensions in mm Approx. weight 13 g General technical data Climatic category Max. power Resistance tolerance Rated temperature Thermal time constant Heat capacity Insulation resistance Test voltage (IEC 60068-1) (at 25 °C) 5/100/21 60 ±2 85 10 500 (in water) (V = 100 V DC, t = 1 s) (t = 1 min) P25 ∆RR/RR TR τa Cth Rins Vtest mW % °C s mJ/K MΩ V AC Electrical specification and ordering codes R85 Ω 1465 R25 Ω 11991 No. of R/T characteristic 2901 B25/100 K 3760 ±0.5% Ordering code B58100A0414A000 Please read Cautions and warnings and Important notes at the end of this document. Page 2 of 9 Temperature measurement Probe assemblies B58100 Z81 Reliability data Test Storage in dry heat Standard IEC 60068-2-2 Test conditions ∆R25/R25 (typical) < 3% Remarks No visible damage Storage in damp heat, steady state Rapid temperature cycling (in fluid) Long-term stability (empirical value) Thermal overload Storage at upper category temperature T: 100 °C t: 500 h IEC Temperature of air: 85 °C 60068-2-78 Relative humidity of air: 85% Duration: 21 days IEC Lower test temperature: 5 °C 60068-2-14 Upper test temperature: 85 °C Time to change from lower to upper temperature: