B57540 Epcos, B57540 Datasheet
B57540
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B57540 Summary of contents
Page 1
... NTC thermistors for temperature measurement Glass-encapsulated sensors, standard type Series/Type: B57540G, B57540G1 Date: February 2009 © EPCOS AG 2009. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. ...
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... Dissipation factor Thermal cooling time constant Heat capacity Please read Cautions and warnings and Important notes at the end of this document. Dimensional drawing Dimensions in mm (IEC 60068-1) 55/250/56 ( (in air) approx. 0.4 th (in air) approx approx. 1.3 th Page B57540G, B57540G1 G540/G1540 mW/K s mJ/K ...
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... Page B57540G, B57540G1 G540/G1540 Ordering code 25/100 B57540G0502+000 B57540G0502+002 B57540G1103+005 B57540G1103+007 B57540G1103+000 B57540G1103+002 B57540G0203+000 B57540G0203+002 B57540G1303+005 B57540G1303+007 B57540G0503+000 B57540G0503+002 B57540G1104+000 B57540G1104+002 B57540G0234+000 B57540G0234+002 ...
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... Important notes at the end of this document. Test conditions Storage at upper category temperature T: 250 C t: 1000 h Temperature of air Relative humidity of air: 85% Duration: 56 days Lower test temperature Upper test temperature: 200 C Number of cycles: 1000 Page B57540G, B57540G1 G540/G1540 R /R Remarks 25 25 (typical) < visible damage < visible damage < ...
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... Page B57540G, B57540G1 G540/G1540 = 4092 K (%/K) 7.4 7.2 6.9 6.7 6.5 6.2 6.0 5.9 5.7 5.5 5.3 5.2 5.0 4.9 4.7 4.6 4 ...
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... Page B57540G, B57540G1 G540/G1540 = 4092 K (%/K) 2.3 2.3 2.2 2.2 2.1 2.1 2.0 2.0 2.0 1.9 1.9 1.9 1.8 1.8 1.8 1.7 1 ...
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... Page B57540G, B57540G1 G540/G1540 (%/K) 7.6 7.3 7.1 6.8 6.5 6.3 6.1 5.9 5.7 5.5 5.3 5.2 5.0 4.8 4.7 4.6 4.4 4.3 4 ...
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... Page B57540G, B57540G1 G540/G1540 (%/K) 2.2 2.2 2.1 2.1 2.0 2.0 2.0 1.9 1.9 1.9 1.8 1.8 1.7 1.7 1.7 1.6 1.6 1.6 1 ...
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... Page B57540G, B57540G1 G540/G1540 (%/K) 7.6 7.3 7.1 6.8 6.5 6.3 6.1 5.9 5.7 5.5 5.3 5.2 5.0 4.8 4.7 4.6 4.4 4.3 4 ...
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... Page B57540G, B57540G1 G540/G1540 (%/K) 2.2 2.2 2.1 2.1 2.0 2.0 2.0 1.9 1.9 1.9 1.8 1.8 1.7 1.7 1.7 1 ...
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... Please read Cautions and warnings and Important notes at the end of this document. Dip soldering Iron soldering max. 260 C max. 360 C max max min min 0. 1.0 N 0.25 < 0. 2.5 N 0.35 < 0. 5.0 N 0.50 < 0. 10.0 N 0.80 < 1. 20.0 N Page B57540G, B57540G1 G540/G1540 ...
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... Do not store SMDs where they are exposed to heat or direct sunlight. Otherwise, the packing ma- terial may be deformed or SMDs may stick together, causing problems during mounting. After opening the factory seals, such as polyvinyl-sealed packages, use the SMDs as soon as possible. Please read Cautions and warnings and Important notes at the end of this document. Page B57540G, B57540G1 G540/G1540 ...
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... Solder the thermistors listed in this data book after shipment from EPCOS within the time speci- fied: SMDs: Leaded components: Please read Cautions and warnings and Important notes at the end of this document 75% annual mean <95%, maximum 30 days per annum 12 months 24 months Page B57540G, B57540G1 G540/G1540 ...
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... Soldering Use resin-type flux or non-activated flux. Insufficient preheating may cause ceramic cracks. Rapid cooling by dipping in solvent is not recommended. Complete removal of flux is recommended. Please read Cautions and warnings and Important notes at the end of this document ... +45 C, relative Page B57540G, B57540G1 G540/G1540 , Cl etc). x ...
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... Be sure to provide an appropriate fail-safe function to prevent secondary product damage caused by malfunction. This listing does not claim to be complete, but merely reflects the experience of EPCOS AG. Please read Cautions and warnings and Important notes at the end of this document. Page B57540G, B57540G1 G540/G1540 ...
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... Widerstandstoleranz, die durch die Streuung des B-Wertes verursacht wird Isolationswiderstand Parallelwiderstand Nennwiderstand Widerstandstoleranz Serienwiderstand Widerstand bei Temperatur T (z. Widerstand bei Temperatur Temperaturtoleranz Zeit Umgebungstemperatur Obere Grenztemperatur (Kategorietemperatur) Untere Grenztemperatur (Kategorietemperatur) Betriebstemperatur Nenntemperatur Oberflächentemperatur Spannung Isolationsprüfspannung Betriebsspannung Prüfspannung Page B57540G, B57540G1 G540/G1540 ...
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... German Temperaturkoeffizient Toleranz, Änderung Wärmeleitwert Thermische Abkühlzeitkonstante Thermische Zeitkonstante German Oberflächenmontierbares Bauelement Platzhalter für Zahl im Bestellnummern- code oder für die Typenbezeichnung. Platzhalter für einen Buchstaben. Alle Maße sind in mm angegeben. Verwendete Kommas in Zahlenwerten bezeichnen Dezimalpunkte. Page B57540G, B57540G1 G540/G1540 ...
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... As a rule, EPCOS is either unfamiliar with individual customer applications or less familiar with them than the customers themselves. For these reasons always ultimately incum- bent on the customer to check and decide whether an EPCOS product with the properties de- scribed in the product specification is suitable for use in a particular customer application. ...