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B57881 Dataheets PDF



Part Number B57881
Manufacturers EPCOS
Logo EPCOS
Description Temperature Measurement
Datasheet B57881 DatasheetB57881 Datasheet (PDF)

Temperature Measurement Leaded Disks Applications I Temperature measurement B57881 S 881 3,5 max. 10 max. 4 max. 3,5 max. Features I I I I I High measuring accurancy Cost-effective Rugged design, epoxy resin encapsulation Tinned copper leads Lead spacing 2,5 mm 3 max. 2,5 ø0,4 TNT0404-T Delivery mode Bulk (standard), cardboard tape, reeled or in Ammo pack Dimensions in mm Approx. weight 130 mg www.DataSheet4U.com Max. Climatic category (IEC 60068-1) power at 25 °C Resistance toleranc.

  B57881   B57881


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Temperature Measurement Leaded Disks Applications I Temperature measurement B57881 S 881 3,5 max. 10 max. 4 max. 3,5 max. Features I I I I I High measuring accurancy Cost-effective Rugged design, epoxy resin encapsulation Tinned copper leads Lead spacing 2,5 mm 3 max. 2,5 ø0,4 TNT0404-T Delivery mode Bulk (standard), cardboard tape, reeled or in Ammo pack Dimensions in mm Approx. weight 130 mg www.DataSheet4U.com Max. Climatic category (IEC 60068-1) 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 55/155/56 100 ± 1 %, ± 3 %, ± 5 % 25 ±1% approx. 4 approx. 10 approx. 40 36+2 mW °C mW/K s mJ/K R 25 No. of R/T characteristic 1008 2003 2908 2001 2901 8018 B 25/100 K 3560 3980 3460 3920 3760 3964 Ordering code Ω 2,1 k 10 k 10 k 10 k 12 k 30 k B57881S0212+000 B57881S0103+001 B57881S0103+002 B57881S0103+003 B57881S0123+000 B57881S0303+000 +: F for ∆RN/RN = ± 1 % H for ∆RN/RN = ± 3 % J for ∆RN/RN = ± 5 % 76 05/02 Temperature Measurement Leaded Disks Reliability data Test Storage in dry heat Storage in damp heat, steady state Rapid temperature cycling Endurance Long-term stability (empirical value) Standard IEC 60068-2-2 IEC 60068-2-3 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 B57881 S 881 ∆R 25/R25 (typ.) Remarks <2% No visible damage No visible damage No visible damage No visible damage No visible damage <1% IEC Lower test temperature: – 55 °C < 2 % 60068-2-14 Upper test temperature: 155 °C Number of cycles: 100 Pmax: 450 mW t: 1000 h Temperature: 70 °C t: 10 000 h <3% <3% 77 05/02 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. ( .


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