Temperature Measurement B57500 / B57501 Probe Assemblies K 500 / K 501 Applications K 501 K 500 ■ Evaporator sensor for air conditioning systems 6±0,1 ■ Heating systems 6±0,1 30±1 Copper case Options Twin wire AWG26 PVC insulation 6±1,5 Alternative resistance ratings, rated temperatures, resistance tolerances, wire lengths and AWG 22, 24 or 26 available on request 515±10 500±20 with tinned ends, Tmax = 105 °C 6±1,5 ■ Copper case ■ Twin cable (black) ■ PVC-insulated wires 24±0,5 Features TNT0296-5 Copper case Twin wire AWG24 PVC insulation TNT0400-V Delivery mode Bulk Dimensions in mm 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) Thermal time constant (in water) Heat capacity Insulation resistance (V = 100 Vdc) Test voltage (t = 1 s) Type AWG R25 K 500 26 K 501 24 30/100/56 60 ±3% 25 ± 0,5 % approx. 5 approx. 50 approx. 8 approx. 250 > 100 1,5 P25 ∆R N/R N TN ∆B/B δth τc τa Cth Ris VT mW °C mW/K s s mJ/K MΩ kVAC No. of R/T characteristic B25/100 10,0 k 8016 3988 B57500K0103A001 6,8 k 8016 3988 B57501K0682A002 Ω Ordering code K 118 05/02 Temperature Measurement B57500 / B57501 Probe Assemblies K 500 / K 501 Reliability data Test Standard Test conditions ∆R 25/R25 (typical) Remarks Storage in dry heat IEC 60068-2-2 Storage at upper category temperature T: 100 °C t: 1000 h <2% No visible damage Storage in damp heat, steady state IEC 60068-2-3 Temperature of air: 40 °C Relative humidity of air: 93 % Duration: 56 days <2% No visible damage Storage at lower category temperature T: – 30 °C t: 1000 h <2% No visible damage Storage in coldness Rapid temperature cycling (in fluid) IEC 60068-2-14 Lower test temperature: 0 °C <2% Upper test temperature: 100 °C Time to change from lower to upper temperature: < 30 s Number of cycles: 1000 Medium: oil No visible damage Vibration resistance IEC 60068-2-6 Frequency range: 5 to 500 Hz Amplitude: 7,5 mm/2 g Duration: 3 × 8 h <3% No visible damage Long-term stability (empirical value) T: 100 °C t: 10 000 h <3% No visible damage Voltage proof test 1500 Vac; 1s No flashover Insulation test The sensors are placed in a vessel containing metallic balls of 1 mm diameter (with total immersed head). The applied voltage is 100 Vdc. Above 100 MΩ 119 05/02 Herausgegeben von EPCOS AG Unternehmenskommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND ++49 89 636 09, FAX (0 89) 636-2 26 89 ( EPCOS AG 2002. Vervielfältigung, Veröffentlichung, Verbreitung und Verwertung dieser Broschüre und ihres Inhalts ohne ausdrückliche Genehmigung der EPCOS AG nicht gestattet. Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen für Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird. Diese Broschüre ersetzt die vorige Ausgabe. Fragen über Technik, Preise und Liefermöglichkeiten richten Sie bitte an den Ihnen nächstgelegenen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente können aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskünfte darüber bitten wir unter Angabe des betreffenden Typs ebenfalls über die zuständige 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.