B88069X8440B202 TDK

Surge arrester 3-electrode arrester Series/Type: T81-A90X Ordering code: B88069X8440B202 Date: 2015-09-24 Version: 07 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 3-electrode arrester (header 2 + bottom left header bar): Ordering code: (top right header bar) B88069X8440B202 Series/Type: (bottom right header bar) T81-A90X Preliminary data (optional): Department: PPD AB PD / PPD AB PM Date: 2015-09-24 Version: 07 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 B88069X8440B202 3-electrode arrester T81-A90X Features Applications Standard size Base stations Very fast response time Line protection Very high current rating Station protection Stable performance over life Very low capacitance High insulation resistance RoHS-compatible Electrical specifications 1) 2) 3) DC spark-over voltage 90 V % 20 3) Impulse spark-over voltage at 100 V/s - for 99% of measured values < 400 V - typical values of distribution < 300 V at 1 kV/s - for 99% of measured values < 550 V - typical values of distribution < 500 V Service life 4) 10 operations 50 Hz 1 s 10 A 4) 1 operation 50 Hz 0.18 s (9 cycl.) 40 A 4) 10 operations 5 (+) & 5 () 8/20 s 10 kA 4) 1 operation 8/20 s 15 kA 4) 1 operation 10/350 s 2 kA 4) 300 operations 10/1000 s 200 A 3) Insulation resistance at 50 V > 10 DC G 3) Capacitance at 1 MHz < 1.5 pF 5) Transverse delay time < 0.2 s Arc voltage at 1 A ~ 15 V Glow to arc transition current < 0.5 A Glow voltage ~ 70 V Weight ~ 2 g Operation and storage temperature 40 ... +90 C Climatic category (IEC 60068-1) 40/090/21 Marking, red negative 90 YY O 90 - Nominal voltage YY - Year of production O - Non radioactive Certifications UL 497B (E163070) Remarks on next page PPD AB PD / PPD AB PM 2015-09-24 Please read Cautions and warnings and Page 2 of 5 Important notes at the end of this document.