B57020M2 EPCOS [EPCOS], B57020M2 Datasheet

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B57020M2

Manufacturer Part Number
B57020M2
Description
NTC thermistors for temperature measurement
Manufacturer
EPCOS [EPCOS]
Datasheet
NTC thermistors for
temperature measurement
Probe assemblies
Series/Type:
Date:
© EPCOS AG 2009. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
B57020M2
February 2009

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B57020M2 Summary of contents

Page 1

... NTC thermistors for temperature measurement Probe assemblies Series/Type: B57020M2 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. ...

Page 2

... (in air) th (in water 500 V DC) R ins l No. of R/T B 25/100 mm characteristic K 2003 3980 1.5% 900 30 2003 3980 1.5% 2000 30 2003 3980 1.5% 2800 30 Page B57020M2 M2020 40/080/56 350 approx. 10 mW/K approx > 1000 M Ordering code B57020M2502A017 B57020M2502A020 B57020M2502A001 ...

Page 3

... Number of cycles: 50000 Medium: air 3750 V AC, 1 min The sensors are placed in a vessel containing metallic balls diameter (with total immersed head). The applied voltage is 500 V DC. Page B57020M2 M2020 R /R Remarks 25 25 (typical) < visible damage < ...

Page 4

... Page B57020M2 M2020 3980 K 25/100 R /R (%/ 95.0 0.079225 3.0 100.0 0.068356 2.9 105.0 0.059247 2.8 110.0 0.051531 2.8 115.0 0.044921 2.7 120.0 0.039282 2.7 125.0 0.034387 2.6 130.0 0.030186 2.5 135.0 0.02665 2.5 140.0 0.023594 2 ...

Page 5

... 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 B57020M2 M2020 , Cl etc). x ...

Page 6

... 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 B57020M2 M2020 ...

Page 7

... 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 B57020M2 M2020 ...

Page 8

... 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 B57020M2 M2020 ...

Page 9

Important notes The following applies to all products named in this publication: 1. Some parts of this publication contain statements about the suitability of our products for certain areas of application. These statements are based on our knowledge of typical ...

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