B57891 EPCOS AG, B57891 Datasheet

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B57891

Manufacturer Part Number
B57891
Description
Ntc Thermistors For Temperature Measurement
Manufacturer
EPCOS AG
Datasheet

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NTC thermistors for
temperature measurement
Leaded NTC thermistors,
lead spacing 2.5 mm
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.
B57891M
February 2009

Related parts for B57891

B57891 Summary of contents

Page 1

... NTC thermistors for temperature measurement Leaded NTC thermistors, lead spacing 2.5 mm Series/Type: B57891M 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

... Please read Cautions and warnings and Important notes at the end of this document. Dimensional drawing Dimensions in mm Approx. weight 0.2 g (IEC 60068-1) 40/125/56 ( 200 (in air) approx. 3.5 th (in air) approx approx Page B57891M M891 mW/K s mJ/K ...

Page 3

... Temperature 10000 h Page B57891M M891 Ordering code B57891M0102+000 B57891M0152+000 B57891M0222+000 B57891M0332+000 B57891M0472+000 B57891M0682+000 B57891M0103+000 B57891M0153+000 B57891M0223+000 B57891M0333+000 B57891M0473+000 B57891M0683+000 B57891M0104+000 B57891M0154+000 B57891M0224+000 B57891M0334+000 B57891M0474+000 R /R Remarks 25 25 (typical) < visible damage < visible damage < visible damage < ...

Page 4

... Page B57891M M891 = 3900 K (%/K) 7.0 6.7 6.5 6.3 6.1 5.9 5.7 5.6 5.4 5.2 5.1 4.9 4.8 4.6 4.5 4.4 4.3 4.1 4.0 3.9 3.8 3.7 3.6 3.5 3.4 3.3 3.3 3.2 3.1 3.0 3.0 2.9 2.8 2.8 2.7 2.6 2.6 ...

Page 5

... Please read Cautions and warnings and Important notes at the end of this document. 1009 1013 B = 3930 K B 25/100 25/100 /R (%/ Page B57891M M891 = 3900 K (%/K) ...

Page 6

... Page B57891M M891 = 4600 K (%/K) 7.0 6.9 6.8 6.7 6.6 6.6 6.4 6.3 6.1 6.0 5.8 5.6 5.4 5.3 5.1 5.1 5.0 4.8 4.7 4.6 4.5 4.3 4.2 4.2 4.1 4.0 3.9 3.8 3.7 3.6 3.6 3.5 3.4 3.4 3.3 3.2 3.2 ...

Page 7

... Temperature measurement and compensation Leaded NTC thermistors, lead spacing 2.5 mm Please read Cautions and warnings and Important notes at the end of this document. Page B57891M M891 ...

Page 8

... Page B57891M M891 = 4300 K (%/K) 7.4 7.2 7.1 6.9 6.7 6.6 6.3 6.2 6.0 5.9 5.7 5.5 5.3 5.1 5.0 4.8 4.7 4.6 4.5 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6 3.5 3.4 3.3 3.3 3.2 3.1 3.0 3.0 2.9 2.8 2.8 2.7 2.6 2.6 2.5 2.5 ...

Page 9

... Temperature measurement and compensation Leaded NTC thermistors, lead spacing 2.5 mm Please read Cautions and warnings and Important notes at the end of this document. Page B57891M M891 ...

Page 10

... Page B57891M M891 = 3950 K (%/K) 7.1 6.9 6.7 6.5 6.3 6.1 5.9 5.7 5.5 5.4 5.2 5.0 4.9 4.7 4.6 4.5 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6 3.5 3.4 3.3 3.2 3.1 3.1 3.0 2.9 2.9 2.8 2.7 2.7 2.6 2.6 2.5 2.4 2.4 2.4 2.3 ...

Page 11

... Temperature measurement and compensation Leaded NTC thermistors, lead spacing 2.5 mm Please read Cautions and warnings and Important notes at the end of this document. Page B57891M M891 ...

Page 12

... L 4.0 4.0 1 Please read Cautions and warnings and Important notes at the end of this document. Tolerance of Remarks lead spacing 2.5/5 mm max. max. 0.05 0 sprocket holes 0.7 +0.6/ 0.1 2.0 measured at top of component body 1.3 0.5 min. peel-off force 5 N +0.75/ 0.5 max. +2.0/ 0 0.5 max. 0.2 max. without wires max. max. Page B57891M M891 ...

Page 13

... Packing unit: 1000 - 2000 pcs./reel Reel dimensions (in mm) Reel type d I 360 max. II 500 max. Please read Cautions and warnings and Important notes at the end of this document. Ammo x type approx approx. 59 Page B57891M M891 y z 240 210 w 54 max. 72 max. ...

Page 14

... Leaded NTC thermistors, lead spacing 2.5 mm Cassette packing Packing unit: 1000 - 2000 pcs./cassette Bulk packing The components are packed in cardboard boxes, the size of which depends on the order quantity. Please read Cautions and warnings and Important notes at the end of this document. Page B57891M M891 ...

Page 15

... Cardboard tape AMMO packing Cardboard tape AMMO packing Cardboard tape 180-mm reel packing Blister tape 180-mm reel packing Cardboard tape 330-mm reel packing Blister tape 330-mm reel packing Bulk Cardboard tape, cassette packing Bulk Cardboard tape, reel packing Page B57891M M891 ...

Page 16

... Test Ua1: Leads 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 B57891M M891 ...

Page 17

... 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 B57891M M891 ...

Page 18

... 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 B57891M M891 ...

Page 19

... 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 B57891M M891 , Cl etc). x ...

Page 20

... 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 B57891M M891 ...

Page 21

... 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 B57891M M891 ...

Page 22

... 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 B57891M M891 ...

Page 23

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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