Temperature Measurement B57871 Leaded Disks S 871 Applications High measuring accurancy Cost-effective Rugged design, epoxy resin encapsulation Tinned copper leads Lead spacing 2,5 mm 5,5 max. Features 2,5 36 _ 1 2,5 max. 7 max. 2,5 max. Temperature measurement o0,4 Delivery mode Bulk (standard), cardboard tape, reeled or in Ammo pack TNT0402-C Dimensions in mm Approx. weight 120 mg 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 th c Cth 55/155/56 60 1 %, 3 %, 5 % 25 1% approx. 3,8 approx. 7,5 approx. 28,5 No. of R/T characteristic B 25/100 1008 3560 B57871S0212+000 10 k 8016 3988 B57871S0103+001 10 k 2908 3460 B57871S0103+002 10 k 2001 3920 B57871S0103+003 12 k 2901 3760 B57871S0123+000 30 k 8018 3964 B57871S0303+000 R 25 2,1 k Ordering code K +: F for RN/RN = 1 % H for RN/RN = 3 % J for RN/RN = 5 % 74 05/02 mW C mW/K s mJ/K Temperature Measurement B57871 Leaded Disks S 871 Reliability data Test Standard Test conditions R 25/R25 (typ.) Remarks Storage in dry heat IEC 60068-2-2 Storage at upper category temperature T: 155 C t: 1000 h <2% 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 Lower test temperature: - 55 C < 2 % 60068-2-14 Upper test temperature: 155 C Number of cycles: 100 No visible damage Endurance Pmax: 450 mW t: 1000 h <3% No visible damage Long-term stability (empirical value) Temperature: 70 C t: 10 000 h <3% No visible damage 75 05/02 Herausgegeben von EPCOS AG Unternehmenskommunikation, Postfach 80 17 09, 81617 Munchen, DEUTSCHLAND ++49 89 636 09, FAX (0 89) 636-2 26 89 ( EPCOS AG 2002. Vervielfaltigung, Veroffentlichung, Verbreitung und Verwertung dieser Broschure und ihres Inhalts ohne ausdruckliche Genehmigung der EPCOS AG nicht gestattet. Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen fur Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird. Diese Broschure ersetzt die vorige Ausgabe. Fragen uber Technik, Preise und Liefermoglichkeiten richten Sie bitte an den Ihnen nachstgelegenen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente konnen aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskunfte daruber bitten wir unter Angabe des betreffenden Typs ebenfalls uber die zustandige 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.