B57981 EPCOS AG, B57981 Datasheet
B57981
Related parts for B57981
B57981 Summary of contents
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... NTC thermistors for temperature measurement Leaded NTC thermistors, lead spacing 2.5 mm Series/Type: B57981S 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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... Dimensions in mm Approx. weight 150 mg (IEC 60068-1) 55/155/56 ( 100 (in air) approx (in air) approx. 11 approx 25/100 K 3560 1% 3980 1% 3460 1% 3964 1% Page B57981S S981 mW/K s mJ/K Ordering code B57981S0212+000 B57981S0103+001 B57981S0103+002 B57981S0303+000 ...
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... Temperature of air Relative humidity of air: 93% Duration: 56 days Lower test temperature Upper test temperature: 155 C Number of cycles: 100 P : 100 mW max t: 1000 h Temperature 10000 h Page B57981S S981 R /R Remarks 25 25 (typical) < visible damage < visible damage < 2% ...
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... Page B57981S S981 = 3460 K (%/K) 6.0 5.8 5.6 5.5 5.3 5.1 5.0 4.9 4.7 4.6 4.4 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 3.0 3.0 2.9 2.8 2.8 2.7 2.6 2.6 2.5 2.4 2.4 2.3 2.3 2.2 2.2 2.1 2.1 2.0 2.0 ...
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... Please read Cautions and warnings and Important notes at the end of this document. 2003 2908 B = 3980 K B 25/100 25/100 /R (%/ Page B57981S S981 = 3460 K (%/K) ...
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... Page B57981S S981 3964 K 25/100 R /R (%/ 100.0 0.0691 2.9 105.0 0.05974 2.9 110.0 0.05183 2.8 115.0 0.04512 2.8 120.0 0.0394 2.7 125.0 0.0345 2.6 130.0 0.03032 2.6 135.0 0.02672 2.5 140.0 0.02361 2.5 145.0 ...
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... 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 B57981S S981 ...
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... 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 B57981S S981 y z 240 210 w 54 max. 72 max. ...
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... 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 B57981S S981 ...
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... 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 B57981S S981 ...
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... 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 B57981S S981 ...
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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 B57981S S981 ...
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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 B57981S S981 ...
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... 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 B57981S S981 , 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 B57981S S981 ...
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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 B57981S S981 ...
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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 B57981S S981 ...
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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 ...