B57020M2502A020

Manufacturer Part NumberB57020M2502A020
DescriptionThermistors - NTC M2020/5 K/A20 2% NTC Thermistor
ManufacturerEPCOS Inc
B57020M2502A020 datasheet
 

Specifications of B57020M2502A020

Lead Free Status / RoHS StatusLead free / RoHS Compliant  
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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.

B57020M2502A020 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

    ... Dimensions in mm (IEC 60068-1) ( (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

    Temperature measurement Probe assemblies Reliability data Test Standard Storage in IEC dry heat 60068-2-2 Storage in damp IEC heat, steady state 60068-2-78 Storage in coldness Rapid temperature IEC cycling (in air) 60068-2-14 Storage in water Temperature cycling test Voltage proof ...

  • Page 4

    Temperature measurement Probe assemblies R/T characteristics R/T No. 2003 3980 K 25/100 R /R (%/ 55.0 97.578 7.5 50.0 67.65 7.2 45.0 47.538 7.0 40.0 33.831 6.7 35.0 24.359 6.5 30.0 17.753 6.3 ...

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    Temperature measurement Probe assemblies Cautions and warnings General See "Important notes" at the end of this document. Storage Store thermistors only in original packaging. Do not open the package prior to storage. Storage conditions in original packaging: storage temperature humidity ...

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    Temperature measurement Probe assemblies Mounting Ensure that no thermo-mechanical stress occurs due to production processes (curing or overmolding processes) when thermistors are sealed, potted or overmolded or during their subsequent operation. The maximum temperature of the thermistor must not be ...

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    Temperature measurement Probe assemblies Symbols and terms Symbol English A Area AWG American Wire Gauge B B value B B value determined by resistance 25/100 measurement and 100 C C Heat capacitance th I Current N Number ...

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    Temperature measurement Probe assemblies Symbol English Temperature coefficient Tolerance, change Dissipation factor th Thermal cooling time constant c Thermal time constant a Abbreviations / Notes Symbol English Surface-mounted devices * To be replaced by a number in ordering codes, type ...

  • 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 ...