Temperature Measurement Probe Assemblies B57010 Z 10 Applications ● Heating systems ● Water boilers Features ● For temperature measurement in liquids ● Stainless steel case (a); the NTC is incorporated in the injection-molded plastic base (c) ● Tab connectors 2,8 × 0,8 ● With O sealing ring (b) ● Fast response Options Cable connectors, customized case styles, alternative resistance ratings, rated temperatures and tolerances available on request Climatic category (IEC 68-1) Max. power at 25 °C Resistance tolerance Rated temperature B value tolerance Dissipation factor (in air) Thermal time constant (in water) Heat capacity Type R25 P25 ∆R/ RN TN ∆B/B δth τa Cth No. of R/T characteristic Ω Z 10/10 k/G 10 k Siemens Matsushita Components 2001 Dimensions in mm Approx. weight 4,5 g 25/100/56 100 ±2% 25 ± 1,5 % approx. 9 approx. 2,5 approx. 20 mW °C mW/K s mJ/K B25/100 Ordering code K 3920 B57010-Z103-G 97 B57010 Z 10 Reliability data ∆R2 5/R25 (typical) Remarks <1% No visible damage < 0,5 % No visible damage Test Standard Test conditions Storage in dry heat IEC 68-2-2 Storage in damp heat, steady state IEC 68-2-3 Storage at upper category temperature T: 100 °C t : 1000 h Temperature of air: 40 °C Relative humidity of air: 93 % Duration: 56 days Rapid temperature cycling IEC 68-2-14 Lower test temperature:– 25 °C Upper test temperature: 100 °C < 1 % Number of cycles: 10 No visible damage Endurance Pmax : 100 mW Duration: 1000 h <2% No visible damage Long-term stability (empirical value) Temperature: 100 °C Duration: 10 000 h <2% No visible damage Pull-out force (both connectors together) F = 50 N — No visible damage Robustness of terminations 98 DIN 46 249 Siemens Matsushita Components