B57045K682K EPCOS Inc, B57045K682K Datasheet

Thermistors - NTC 6.8k 4200 3%

B57045K682K

Manufacturer Part Number
B57045K682K
Description
Thermistors - NTC 6.8k 4200 3%
Manufacturer
EPCOS Inc
Type
NTCr
Series
B57045Kr
Datasheet

Specifications of B57045K682K

Mounting Style
Through Hole
Pin Count
2
Resistance @ 25c
6.8kohm
Percentage Of Resistance Tolerance @ 25c
±10
Accuracy
±3
Product Depth (mm)
8mm
Resistance
6.8 KOhms
Tolerance
10 %
Termination Style
Radial
Operating Temperature Range
- 55 C to + 125 C
Dimensions
8 mm Dia. x 14 mm L
Power Rating
450 mW
Lead Free Status / RoHS Status
Compliant
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.
B57045K
February 2009

Related parts for B57045K682K

B57045K682K Summary of contents

Page 1

NTC thermistors for temperature measurement Probe assemblies Series/Type: B57045K 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

Temperature measurement Probe assemblies Applications Temperature compensation, measurement and control (chassis mounting) Features Cost-effective Good thermal coupling through screw-type case (thread M3) Electrically isolated aluminum case Tinned copper leads Options Tighter resistance tolerance available on request. Delivery mode Bulk General ...

Page 3

Temperature measurement Probe assemblies Electrical specification and ordering codes No characteristic 1 k 1011 2.2 k 1013 4.7 k 4001 6.8 k 2903 10 k 2904 33 k 1012 47 k 4003 68 k 2005 100 ...

Page 4

Temperature measurement Probe assemblies R/T characteristics 1011 R/T No 3730 K 25/100 R /R (%/ 55.0 70.014 6.9 50.0 49.906 6.7 45.0 36.015 6.4 40.0 26.296 6.2 35.0 19.411 6.0 30.0 14.479 ...

Page 5

Temperature measurement Probe assemblies R/T characteristics 2005 R/T No 4600 K 25/100 R /R (%/ 55.0 120.22 7.0 50.0 85.48 6.9 45.0 61.004 6.8 40.0 43.712 6.7 35.0 31.459 6.6 30.0 22.746 ...

Page 6

Temperature measurement Probe assemblies Please read Cautions and warnings and Important notes at the end of this document. Page B57045K K45 ...

Page 7

Temperature measurement Probe assemblies R/T characteristics 4001 R/T No 3950 K 25/100 R /R (%/ 55.0 88.052 7.3 50.0 61.65 7.0 45.0 43.727 6.8 40.0 31.395 6.5 35.0 22.802 6.3 30.0 16.742 ...

Page 8

Temperature measurement Probe assemblies Please read Cautions and warnings and Important notes at the end of this document. Page B57045K K45 ...

Page 9

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 ...

Page 10

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 ...

Page 11

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 ...

Page 12

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 13

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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