NTC Thermistor NTC Probes Series/Type: M703/5k/2% Ordering code: B57703M0502A004 Date: 2007-10-02 Version: 1 Content of header bars 1 and 2 of data sheet will be automatically entered in headers and footers Please fill in the table and then change the color towhit (or invisible). This ensures that the table disappears for the customer PDF. To update the data sheet, click on the symbolPrevie and thenClos. Please do not alter the header or footer when copying the content. Identification/Classification 1: NTC Thermistor (header 1 + top left header bar) Identification/Classification 2: NTC Probes (header 2 + bottom left header bar) Ordering code: B57703M0502A004 (top right header bar) Series/Type (top right header bar) M703/5k/2% Preliminary data (optional, if necessary) Data sheet Department: KB S PE Date: 2007-10-02 Prepared by: Dller Release signed PE: Dller Release signed QS: Modifications/Remarks: Intranet filename: B57703M0502A004 1 RT-curve on page 3 corrected Customer: Sputnik Engineering, PN 07/21214 Specification No.: Issue of specification: Date of specification: Date of confirmation of specification by EPCOS: PPAP issue: PPAP date: Reliability Extended reliability (more than standard) EPCOS AG 2007. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. NTC Thermistor B57703M0502A004 NTC Probes M703/5k/2% Data sheet Application High-accuracy surface temperature measurement, e.g. on housings and pipes Version Thermistor encapsulated in metal-tag case (material: brass, tinned) wire: AWG 28 stranded (19 x 0.07 mm, copper, silver-plated) Insulation: PTFE, blue s stripped ends tinned L1 = 45 3 mm L2 = 12 2 mm s = 5 1 mm dimensions in mm, tolerances unless specified acc. to DIN ISO 2768-m No. Item Material Property Remarks 1 wire Cu silver-plated AWG28 (19 x 0.07 mm) PTFE insulated, blue 2 shrink tube polyolefine 125C, UL224, VW-1 black 3 ring tongue brass, tinned Ratings and Characteristics Climatic Category (IEC 60068-1) : -25/125/56 Lower category temperature C : -25 Higher category temperature C : 125 Rated resistance R R // % : 5000 // 2 N N // Tolerance Rated temperature T C : 25 N B-value : B // Tolerance B K//% : 3988 // 1 (25/100) N R/T-Curve no. // R n// : 8016 // 5000 25 Power rating at 25C P mW : 150 25 Dissipation factor (air) mW/K : approx. 3 * th Thermal cooling time constant (in air) s : approx. 50 * C Heat capacity C mJ/K : approx. 150 * th Test voltage between ring tongue and V : 2500 connector pins, AC (50 Hz, 1s) * typical values, depends on mounting situation Remarks: PN 2007/21214 KB S PE 2007-10-02 Please read Cautions and warnings and Page 2 of 6 Important notes at the end of this document.