Surge arrester 2-electrode arrester Series/Type: A81-C90X Ordering code: B88069X1380S102 Version/Date: Issue 08 / 2011-12-20 Version: 6 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: Surge arrester (header 1 + top left header bar) Identification/Classification 2: 2-electrode arrester (header 2 + bottom left header bar) Ordering code: B88069X1380S102 (top right header bar) Series/Type: A81-C90X (top right header bar) Preliminary data (optional): EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information (if necessary) contained therein without EPCOS prior express consent is prohibited. Department: PPD AB PD / PPD AB PM EPCOS AG is a TDK Group Company. Date: Issue 08 / 2011-12-20 Surge arrester B88069X1380S102 2-electrode arrester A81-C90X Features Applications Standard size Tower mounted amplifier Very high current rating Consumer electronic Fast response time Alarm systems Stable performance over life Very low capacitance High insulation resistance RoHS-compatible Electrical specifications 1) 2) DC spark-over voltage 90 V % 20 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 20 A 10 operations 5x (+) & 5x (-) 8/20 s 20 kA 1 operation 8/20 s 25 kA 1 operation 10/350 s 2.5 kA 300 operations 10/1000 s 100 A Insulation resistance at 50 V > 10 DC G Capacitance at 1 MHz < 1.5 pF Arc voltage at 1 A ~ 15 V Glow to arc transition current ~ 0.6 A Glow voltage ~ 60 V Weight ~ 1.5 g Operation and storage temperature -40 ... +125 C Climatic category (IEC 60068-1) 40/ 125/ 21 Marking, blue negative 90 YY O 90 - Nominal voltage YY - Year of production O - Non radioactive 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 08 / 2011-12-20 Please read Cautions and warnings and Page 2 of 4 Important notes at the end of this document.