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Temperature Measurement Probe Assemblies
Applications
I Temperature compensation (chassis mounting) I Temperature measurement (chassis mounting) I Temperature control (chassis mounting)
B57045 K 45
Features
I Cost-effective I Good thermal coupling through screw-type case (thread M3) I Electrically isolated aluminum case
Ris > 100 M (V = 100 V dc); V is = 2500 V (test duration: 1 s)
I Tinned copper leads
Options Closer resistance tolerance available on request Delivery mode Bulk Dimensions in mm Approx. weight 1 g
Climatic category (IEC 60068-1) Max. power at 25 C Resistance tolerance Rated temperature B value tolerance Dissipation factor (in air) Dissipation factor (on chassis) Thermal cooling time constant (in air) Thermal cooling time constant (on chassis) Torque
P25 R N/R N TN B/B th th c c
55/125/56 450 10 % 25 3% approx. 9 approx. 20 approx. 75 approx. 15 approx. 0,5
mW
C
mW/K mW/K s s Nm
R 25
No. of R/T characteristic 1011 1013 4001 2903 2904 1012 4003 2005 2005 2005
B 25/100 K
Ordering code
1k 2,2 k 4,7 k 6,8 k 10,0 k 33 47 68 100 150 k k k k k
3730 3900 3950 4200 4300 4300 4450 4600 4600 4600 122 05/02
B57045K0102K000 B57045K0222K000 B57045K0472K000 B57045K0682K000 B57045K0103K000 B57045K0333K000 B57045K0473K000 B57045K0683K000 B57045K0104K000 B57045K0154K000
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
B57045 K 45
R 25/R25 (typical)
<3%
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
<3%
No visible damage No visible damage No visible damage No visible damage
Lower test temperature: - 55 C < 3 % Upper test temperature: 125 C Number of cycles: 10 Pmax: 450 mW t: 1000 h T: 125 C t: 10 000 h <3% <5%
123 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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