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Temperature Measurement Probe Assemblies
Applications
I Surface temperature measurement,
B57703 M 703
6,5 max. 0,5 8,50,5
e.g. on housings and pipes
17,51,5
Features
I I I I I
High accuracy Easy mounting Good thermal coupling through metal tag Thermistor encapsulated in metal-tag case PTFE-insulated leads of silver-plated nickel wire, AWG 30
10 max.
Options Alternative resistance ratings, rated temperatures, resistance tolerances and lead lengths available on request Delivery mode Bulk
61
453
AWG 30 Ni PTFE
TNT0294-B
Dimensions in mm Approx. weight 0,8 g
Climatic category (IEC 60068-1) Max. power at 25 C Resistance tolerance Rated temperature B value tolerance Dissipation factor (in air) Thermal cooling time constant (in air) Heat capacity Test voltage (t = 1 s)
P25 R N/R N TN B/B th1) c1) Cth1) VT
55/125/56 150 2% 25 1% approx. 2,6 approx. 28 approx. 73 1
mW
C
mW/K s mJ/K kVAC
R 25
No. of R/T characteristic 8016 8016 8018
B 25/100 K 3988 3988 3964
Ordering code
5k 10 k 30 k
B57703M0502G040 B57703M0103G040 B57703M0303G040
1) Depends on mounting situation
112 05/02
3,70,1
Temperature Measurement Probe Assemblies
Reliability data Test Storage in dry heat Standard IEC 60068-2-2 Test conditions Storage at upper category temperature T: 125 C t: 1000 h Temperature of air: 40 C Relative humidity of air: 93 % Duration: 56 days
B57703 M 703
R 25/R25 (typical)
<1%
Remarks No visible damage
Storage in damp heat, steady state Rapid temperature cycling Endurance Long-term stability (empirical value)
IEC 60068-2-3 IEC 60068-2-14
<1%
No visible damage No visible damage No visible damage No visible damage
Lower test temperature: - 55 C < 0,5 % Upper test temperature: 125 C Number of cycles: 10 P max: 150 mW t: 1000 h T: 70 C t: 10 000 h <1% <2%
113 05/02
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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