B88069X7240B502 TDK

Surge arrester 3-electrode arrester Series/Type: T23-A350XF1 Ordering code: B88069X7240B502 Version/Date: Issue 05 / 2007-04-23 Version: 01 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: 3-electrode arrester (header 2 + bottom left header bar) Ordering code: B88069X7240B502 (top right header bar) Series/Type: T23-A350XF1 (top right header bar) EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. EPCOS AG is a TDK Group Company. Surge arrester B88069X7240B502 3-electrode arrester T23-A350XF1 Features Applications Standard size Branch exchange (MDF) Fast response time Line protection High current rating Station protection Stable performance over life Very low capacitance High insulation resistance Reliable failsafe device RoHS-compatible Electrical specifications 1) 2) 4) DC spark-over voltage 350 V 20 % 4) Impulse spark-over voltage at 100 V/s - for 99 % of measured values < 650 V - typical values of distribution < 550 V at 1 kV/s - for 99 % of measured values < 700 V - typical values of distribution < 600 V Service life 5) 10 operations 50 Hz, 1 s 10 A 5) 1 operation 50 Hz, 0.18 s (9 cycles) 50 A 5) 10 operations 8/20 s 20 kA 5) 1 operation 8/20 s 25 kA 5) 1 operation 10/350 s 5 kA 5) 300 operations 10/1000 200 A 4) Insulation resistance at 100 V > 10 G dc 4) Capacitance at 1 MHz < 1.5 pF 3) Transverse delay time < 0.2 s Arc voltage at 1 A ~ 30 V Glow to arc transition current ~ 1 A Glow voltage ~ 200 V Weight ~ 2.5 g Storage temperature -40 ... +90 C Climatic category (IEC 60068-1) 40/ 90/ 21 Marking, blue negative 350 YY O 350 - Nominal voltage YY - Year of production O - Non radioactive KB AB E / KB AB PM Issue 05 / 2007-04-23 Please read Cautions and warnings and Page 2 of 4 Important notes at the end of this document.