92 05/02 applications heating and air conditioning systems industrial electronics automotive electronics features uni curve sensor fast response high temperature accuracy between 0 c and 70 c excellent long-term stability epoxy resin encapsulation ptfe-insulated leads of silver-plated nickel wire, awg 30 delivery mode bulk +: f for ? t = 0,2 k gfor ? t = 0,5 k for calculation of the r/t characteristics refer to our special tool ntc r/t calculation . you may download this tool either from internet (http://www.epcos.com design tools ntc thermistors ntc r/t calculation) or from the cd-rom data book library (please order via internet: publications general publications). climatic category (iec 60068-1) max. power at 25 c p 25 temperature tolerance (0 70 c) ? t rated temperature t n dissipation factor (in air) th thermal cooling time constant (in air) c heat capacity c th 55/155/56 60 0,2, 0,5 25 approx. 1,5 approx. 15 approx. 22,5 mw k c mw/k s mj/k r 25 ? no. of r / t characteristic b 25/100 k ordering code 3 k 8016 3988 B57863S0302+040 5 k 8016 3988 b57863s0502+040 10 k 8016 3988 b57863s0103+040 30 k 8018 3964 b57863s0303+040 tnt0393-9 ? 2,41 max. ? 0,25 (awg 30) 61 502 6,5 max. dimensions in mm approx. weight 60 mg b57863 temperature measurement s863 miniature sensors
93 05/02 reliability data test standard test conditions ? r 25 / r 25 (typical) remarks storage in dry heat iec 60068-2-2 storage at upper category temperature t : 155 c t : 1000 h < 1 % < 2 % 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 upper test temperature: 155 c number of cycles: 100 < 1 % no visible damage long-term stability (empirical value) temperature: 70 c t : 10 000 h < 2 % no visible damage 1) for B57863S0302+040 b57863 temperature measurement s863 miniature sensors
herausgegeben von epcos ag unternehmenskommunikation, postfach 80 17 09, 81617 mnchen, deutschland ++49 89 636 09, fax (0 89) 636-2 26 89 ? epcos ag 2002. vervielf?ltigung, ver?ffentlichung, verbreitung und verwertung dieser broschre und ihres inhalts ohne aus- drckliche genehmigung der epcos ag nicht gestattet. bestellungen unterliegen den vom zvei empfohlenen allgemeinen lieferbedingungen fr erzeugnisse und leistungen der elek- troindustrie, soweit nichts anderes vereinbart wird. diese broschre ersetzt die vorige ausgabe. fragen ber technik, preise und lieferm?glichkeiten rich ten sie bitte an den ihnen n?chstgelegenen vertrieb der epcos ag oder an unsere vertriebsgesellschaften im ausland. bauelemente k?nnen aufgrund technischer erfordernisse gefahrstoffe ent- halten. ausknfte darber bitten wir unter angabe des betreffenden typs ebenfalls ber die zust?ndige vertriebsgesellschaft ein - zuholen. 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 s upply of products and services of the electrical and electronics industry recommended by the zvei (german electrical and el ectronic manufacturers? associ ation), 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 representa- tives. 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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