NTC thermistors for temperature measurement NTC Probes Series/Type: M703/4,7k/3% Ordering code: B57703M0472A007 Date: 2011-08-26 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. This ensures that the table disappears (invisible) for the customer PDF. Don t change formatting when entering or pasting text in the table and don t add any cell or line in and to it Identification/Classification 1 NTC thermistors for temperature measurement (header 1 + top left header bar): Identification/Classification 2 NTC Probes (header 2 + bottom left header bar): Ordering code: (top right header bar) B57703M0472A007 Series/Type: (top right header bar) M703/4,7k/3% Preliminary data (optional): (if necessary) Datasheet Department: SEN NTC PD Date: 2011-08-26 Version: 1 Prepared by: Noor T. Hardiyanto Release signed by: Abraham Kho Release signed QS: Agus Suseno Modifications/Remarks: Customer, PN: ABB, T115/21202 Filename: Specification No.: B57703M0472A007 1 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 2011. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited NTC thermistors for temperature measurement B57703M0472A007 NTC Probes M703/4,7k/3% Datasheet Application High-accuracy surface temperature measurement, e.g. on housings and pipes Dimensions in mm, Tolerances acc. to ISO 2768-m unless specified L1 : 330 10 L2 : 14 mm max 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 No. Item Material Property Remarks 1 wire Cu silver-plated AWG28 (19 x 0.07 PTFE insulated, blue mm) 2 shrink tube polyolefine 125C, UL224, VW-1 black 3 ring tongue brass, tinned 4 crimp contact phosphor bronze, tinned JST SXH-002T-P0.6 5 connector PA6 JST XHP-2 white Ratings and Characteristics Climatic Category (IEC 60068-1) : -25/125/56 Lower category temperature C : -25 Higher category temperature C : 125 Rated resistance R // Tolerance R W // % : 4700 // 3 N N Rated temperature T C : 25 N B-value : B // Tolerance B K//% : 3988 // 1.5 (25/100) N R/T-Curve no. // R n//W : 8016 // 4700 25 Power rating at 25C P mW : 150 25 Dissipation factor (air) d mW/K : approx. 3 * th Thermal cooling time constant (in air) t s : approx. 50 * C Heat capacity C mJ/K : approx. 150 * th Test voltage between ring tongue and connector V : 2700 AC pins, AC (50 Hz, 1s) connector pins (50 Hz, 1s) * Typical values, depends on mounting situation Remarks: UL approved type, File E69802, Vol.2, Sec.17 the connector is specified for a temperature range from -25C to +85C SEN NTC PD 2011-08-26 Please read Cautions and warnings and Page 2 of 7 Important notes at the end of this document.