Surge arrester 2-electrode arrester Series/Type: EC90XN Ordering code: B88069X0540C103 Version/Date: Issue 03 / 2015-01-13 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 Surge arrester (header 1 + top left bar): Identification/Classification 2 2-electrode arrester (header 2 + bottom left header bar): Ordering code: (top right header bar) B88069X0540C103 Series/Type: (bottom right header bar) EC90XN Preliminary data (optional): (if necessary) EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohiPPD AB PD / PPD AB PM bited. EPCOS AG is a TDK Group Company. Surge arrester B88069X0540C103 2-electrode arrester EC90XN Features Applications Standard size Branch exchange Very fast response time Line protection High current rating Subscriber protection Stable performance over life Alarm system Very low capacitance Tuner High insulation resistance Antenna protection RoHS-compatible Electrical specifications 1) 2) DC spark-over voltage 90 V Tolerance 20 % Min. 72 V Max. 108 V Impulse spark-over voltage at 100 V/s - for 99% of measured values < 500 V - typical values of distribution < 450 V at 1 kV/s - for 99% of measured values < 600 V - typical values of distribution < 550 V Service life 10 operations 50 Hz, 1 s 5 A 1 operation 50 Hz, 0.18 s (9 cycles) 20 A 10 operations 8/20 s 5 kA 1 operation 8/20 s 10 kA 1 operation 10/350 s 1 kA 300 operations 10/1000 s 100 A Insulation resistance at 50 V > 1 G DC Capacitance at 1 MHz < 1.5 pF Arc voltage at 1 A ~ 12 V Glow to arc transition current < 0.8 A Glow voltage ~ 55 V Weight ~ 1.5 g Operation and storage temperature C 40 ... +90 Climatic category (IEC 60068-1) 40/ 90/ 21 EC 90 YY O Marking, red positive EC - Series 90 - Nominal voltage YY - Year of production O - Non radioactive Certification UL 497B (E163070) 1) At delivery AQL 0.65 level II, DIN ISO 2859 2) In ionized mode Terms in accordance with ITU-T Rec. K.12 IEC 61663-2 and IEC 61643-311. PPD AB PD / PPD AB PM Issue 03 / 2015-01-13 Please read Cautions and warnings and Page 2 of 5 Important notes at the end of this document.