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Temperature Measurement Miniature Sensors
Applications
6,5 max.
I Heating and air conditioning systems I Industrial electronics I Automotive electronics
B57869 S 869
o2,41 max.
502
Features
I Uni curve sensor I Fast response I High temperature accuracy
o0,25
between 0 C and 70 C
I Excellent long-term stability I Epoxy resin encapsulation I Silver-plated nickel leads
TNT0394-H
Dimensions in mm Approx. weight 60 mg
Delivery mode Bulk
Climatic category (IEC 60068-1) Max. power at 25 C Temperature tolerance (0 ... 70 C) Rated temperature Dissipation factor (in air) Thermal cooling time constant (in air) Heat capacity
P25 T TN th c Cth
55/155/56 60 0,2, 0,5 25 approx. 1,5 approx. 12 approx. 18
mW K C mW/K s mJ/K
R 25
No. of R/T characteristic 8016 8016 8016 8018
B 25/100 K 3988 3988 3988 3964
Ordering code
3k 5k 10 k 30 k
B57869S0302+140 B57869S0502+140 B57869S0103+140 B57869S0303+140
+: F for T = 0,2 K G for T = 0,5 K For calculation of the R/T characteristics refer to our special tool "NTC R/T calculation". You may download this tool either from Internet (http://www.epcos.com Design Tools NTC Thermistors NTC R/T Calculation) or from the CD-ROM "Data Book Library" (Please order via Internet: Publications General Publications).
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Temperature Measurement Miniature Sensors
Reliability data Test Storage in dry heat Standard IEC 60068-2-2 Test conditions Storage at upper category temperature T: 155 C t: 1000 h Temperature of air: 40 C Relative humidity of air: 93 % Duration: 56 days
B57869 S 869
R 25/R25 (typical)
<1% < 2 % 1)
Remarks No visible damage
Storage in damp heat, steady state Rapid temperature cycling Long-term stability (empirical value)
IEC 60068-2-3 IEC 60068-2-14
<1%
No visible damage No visible damage No visible damage
Lower test temperature: - 55 C < 1 % Upper test temperature: 155 C Number of cycles: 100 Temperature: 70 C t: 10 000 h <2%
1) For B57869S0302-+140
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Herausgegeben von EPCOS AG Unternehmenskommunikation, Postfach 80 17 09, 81617 Munchen, DEUTSCHLAND ++49 89 636 09, FAX (0 89) 636-2 26 89
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EPCOS AG 2002. Vervielfaltigung, Veroffentlichung, Verbreitung und Verwertung dieser Broschure und ihres Inhalts ohne ausdruckliche Genehmigung der EPCOS AG nicht gestattet.
Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen fur Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird. Diese Broschure ersetzt die vorige Ausgabe. Fragen uber Technik, Preise und Liefermoglichkeiten richten Sie bitte an den Ihnen nachstgelegenen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente konnen aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskunfte daruber bitten wir unter Angabe des betreffenden Typs ebenfalls uber die zustandige Vertriebsgesellschaft einzuholen. Published by EPCOS AG Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY ++49 89 636 09, FAX (0 89) 636-2 26 89
EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS' prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices.
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