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| Temperature Measurement Leaded Disks Applications I Heating systems I Automotive electronics B57891 S 891 4,5 max. 3 max. 4,5 max. Features I I I I Favorable price/ performance ratio Rugged design, epoxy resin encapsulation Leads: copper-clad Fe wire, tinned UL approved type (up to 125 C operating temperature) o0,5 Delivery mode Bulk (standard), cardboard tape, reeled or in Ammo pack TNT0391-S Dimensions in mm Approx. weight 0,2 g Climatic category (IEC 60068-1) Max. power at 25 C Resistance tolerance Rated temperature Dissipation factor (in air) Thermal cooling time constant (in air) Heat capacity P25 R N/R N TN th c Cth 55/155/56 200 1 %, 3 %, 5 % 25 approx. 4,0 approx. 15 approx. 60 38+2 2,5 mW C mW/K s mJ/K R 25 No. of R/T characteristic 1008 2003 4901 2904 4003 B 25/100 K B/B % Ordering code 2,2 k 5k 10 k 20 k 100 k 3560 3980 3950 4300 4450 1,5 1,0 1,0 1,0 1,0 B57891S0222+008 B57891S0502+008 B57891S0103+008 B57891S0203+008 B57891S0104+008 +: F for RN/RN = 1 % H for RN/RN = 3 % J for RN/RN = 5 % 82 05/02 Temperature Measurement Leaded Disks Reliability data Test Storage in dry heat Standard IEC 60068-2-2 Test conditions Storage at upper category temperature T: 155 C t: 1000 h Temperature of air: 40 C Relative humidity of air: 93 % Duration: 56 days B57891 S 891 R 25/R25 (typical) <3% Remarks No visible damage Storage in damp heat, steady state Rapid temperature cycling Long-term stability (empirical value) IEC 60068-2-3 IEC 60068-2-14 <1% No visible damage No visible damage No visible damage Lower test temperature: - 55 C < 1 % Upper test temperature: 155 C Number of cycles: 100 Temperature: 70 C t: 10 000 h <3% 83 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. ( |
Price & Availability of B57891S0222
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