Temperature Measurement B57862 Miniature Sensors S 862 Applications ø2,8 max. 7,5 max. ■ Heating systems ■ Industrial electronics ■ Automotive electronics Features ø0,25 (AWG 30) Improved resistance to humidity Fast response High measuring accuracy Different tolerances available Epoxy resin encapsulation Insulated leads of silver-plated nickel wire, AWG 30 6±1 50±2 ■ ■ ■ ■ ■ ■ TNT0392-1 Options Dimensions in mm Approx. weight 60 mg Non-standard lead lengths Delivery mode Bulk Climatic category (IEC 60068-1) Max. power at 25 °C Resistance tolerance Rated temperature B value tolerance Dissipation factor (in air) Thermal cooling time constant (in air) Heat capacity P25 ∆R N/R N TN ∆B/B δth τc Cth 55/155/56 60 ± 1 %, ± 3 %, ± 5 % 25 ±1% approx. 1,7 approx. 21 approx. 36 mW °C mW/K s mJ/K No. of R/T characteristic B 25/100 2,8 k 8016 3988 5k 8016 3988 B57862S0502+040 10 k 8016 3988 B57862S0103+040 R 25 Ω Ordering code K B57862S0282+040 +: F for ∆RN/RN = ± 1 % H for ∆RN/RN = ± 3 % J for ∆RN/RN = ± 5 % Note The type series S 862 has a specially designed insulation (coating, wire coating) to withstand the immersion test in water of 1000 h/25 °C. Therefore these sensors must be protected to avoid any damage of the insulation material during handling and in the application. 90 05/02 Temperature Measurement B57862 Miniature Sensors S 862 Reliability data Test Standard Test conditions ∆R 25/R25 (typical) Remarks Storage in dry heat IEC 60068-2-2 Storage at upper category temperature T: 155 °C t: 1000 h <1% No visible damage Storage in damp heat, steady state IEC 60068-2-3 Temperature of air: 40 °C Relative humidity of air: 93 % Duration: 56 days <1% No visible damage Rapid temperature cycling IEC 60068-2-14 Lower test temperature: – 55 °C < 1 % Upper test temperature: 155 °C Number of cycles: 100 No visible damage Immersion test Test voltage 2,7 Vdc on NTC <2% over protective resistor, sensors immersed into water, ambient temperature (25 °C), voltage switched on 5 h switched off 1 h. t: 1000 h No visible damage Long-term stability (empirical value) Temperature: 70 °C t: 10 000 h No visible damage 91 05/02 <2% Herausgegeben von EPCOS AG Unternehmenskommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND ++49 89 636 09, FAX (0 89) 636-2 26 89 ( EPCOS AG 2002. Vervielfältigung, Veröffentlichung, Verbreitung und Verwertung dieser Broschüre und ihres Inhalts ohne ausdrückliche Genehmigung der EPCOS AG nicht gestattet. Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen für Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird. Diese Broschüre ersetzt die vorige Ausgabe. Fragen über Technik, Preise und Liefermöglichkeiten richten Sie bitte an den Ihnen nächstgelegenen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente können aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskünfte darüber bitten wir unter Angabe des betreffenden Typs ebenfalls über die zuständige Vertriebsgesellschaft einzuholen. Published by EPCOS AG Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY ++49 89 636 09, FAX (0 89) 636-2 26 89 ( EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices.