B57750G750

Temperature Measurement Glass-Encapsulated Sensors Applications 4,3±0,3 71±5 1,5±0,2 I Automotive electronics I Industrial electronics I Home appliances B57750 G 750 ø2,3±0,3 Glass Ceramic ø2,2±0,2 ø0,35 TNT0420-A-E Features I I I I For temperature measurement up to 500 °C Mechanically reinforced by rugged ceramic disk Thermistor is sealed in heat-resistive glass Leads: dumet wires (copper-clad FeNi) Delivery mode Bulk Dimensions in mm Climatic category (IEC 60068-1) Resistance tolerance Rated temperature Dissipation factor (in air) www.DataSheet4U.com Thermal cooling time constant (in air) ∆R N/R N TN δth τc 55/500/56 ± 3 %, ± 5 % 200 approx. 1,5 approx. 18 °C mW/K s R 200 No. of R/T characteristic 8413 B 150/250 K 5300 ± 3 % Ordering code Ω 8k B57750G0385+000 +: H for ∆RN/RN = ± 3 % J for ∆RN/RN = ± 5 % 108 05/02 Temperature Measurement Glass-Encapsulated Sensors Reliability data Test Storage in dry heat Standard IEC 60068-2-2 Test conditions Storage at upper category temperature T: 500 °C t: 1000 h Temperature of air: 85 °C Relative humidity of air: 85 % Duration: 56 days B57750 G 750 ∆R 25/R25 (typical) <5% Remarks No visible damage Storage in damp heat, steady state Rapid temperature cycling IEC 60068-2-3 IEC 60068-2-14 <2% No visible damage No visible damage Lower test temperature: – 55 °C < 2 % Upper test temperature: 200 °C Number of cycles: 1000 109 05/02 Herausgegeben von EPCOS AG Unternehmenskommunikation, Postfach 80 17 09, 81617 Münch...