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B88069X6061B502 Datasheet(PDF) 2 Page - EPCOS |
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B88069X6061B502 Datasheet(HTML) 2 Page - EPCOS |
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2 / 4 page  Surge arrester B88069X6061B502 3-electrode arrester EZ3-A250X KB AB E / KB AB PM Issue 02 / 2007-09-06 Please read Cautions and warnings and Page 2 of 4 Important notes at the end of this document. Features Applications Extremely small size Fast response time High current rating Stable performance over life Very low capacitance High insulation resistance RoHS-compatible Branch exchange (MDF) Line protection Station protection Electrical specifications DC spark-over voltage 1) 2) 4) 250 ± 20 V % Impulse spark-over voltage 4) at 100 V/µs - for 99 % of measured values - typical values of distribution at 1 kV/µs - for 99 % of measured values - typical values of distribution < 600 < 450 < 750 < 600 V V V V Service life 10 operations 50 Hz, 1 s 5) 5 A 1 operation 50 Hz, 0.18 s 5) 5 A 10 operations [5x (+) & 5x (–)] 8/20 µs 5) 5 kA 1 operation 10/350 µs 5) 1 kA 300 operations (alternating polarity) 10/1000 µs 5) 200 A Insulation resistance at 100 Vdc 4) > 1 G Ω Capacitance at 1 MHz 4) < 1.5 pF DC holdover voltage 3) at 135 Vdc / 1300 Ω < 150 ms Transverse delay time 3) < 0.2 µs Arc voltage at 1 A Glow to arc transition current Glow voltage ~ 10 ~ 1 ~ 80 V A V Weight ~ 0.8 g Operation and storage temperature -40 ... +90 °C Climatic category (IEC 60068-1) 40/ 90/ 21 Marking, blue, negative EZ 250 YY O EZ - Series 250 - Nominal voltage YY - Year of production O - Non radioactive |
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