surge arrester t30-a90x 3-electrode-arrester ordering code: B88069X3030C253 ab e / ab pm issue 04, 21.05.2002 page 1 of 2 dc spark-over voltage 1) 2) 3) dc spark-over voltage 3) 5) dc spark-over voltage 2) 4) 72 ... 108 72 ... 180 72 ... 230 v v v impulse spark-over voltage at 1 kv/s - for 99 % of measured values 3) - for 50 % of measured values 3) at 1 kv/s - for 99 % of measured values 4) - for 50 % of measured values 4) < 500 < 380 < 700 < 600 v v v v insulation resistance at 50 v dc 3) >1 g w capacitance at 1 mhz 3) <1.5 pf service life according to epcos 10 operations 8/20 s 6) 10 ka 10 operations 8/20 s 7) 5ka 10 operations 50 hz; 1 s 6) 10 a rms 10 operations 50 hz; 1 s 7) 5a rms values after loading insulation resistance at 50 v dc 3) 8) dc spark-over voltage 2) 3) dc spark-over voltage 2) 4) impulse spark-over voltage at 1 kv/s - for 99 % of measured values 3) - for 99 % of measured values 4) >10 65 ... 150 65 ... 250 < 700 < 900 m w v v v v activation after reflow soldering 9) 1 operation u rms = 600 v; 1 s 2 a weight ~ 1.2 g operation and storage temperature -40 ... +90 c climatic category (iec 60068-1) 40/ 90/ 21 marking, blue 90 yy o 90 - nominal voltage yy - year of production o-nonradioactive 1) at delivery aql 0.65 level ii, din iso 2859 2) in ionized mode 3) tip or ring electrode to center electrode 4) tiptoringelectrode 5) after 1 day storage in darkness for 80 % of tubes 6) total current through center electrode, half value through tip respectively ring electrode 7) total current through center electrode, same value through tip respectively ring electrode 8) for 80 % of tubes 9) total current from ring to tip electrode terms in accordance with itu-t rec. k.12 and din 57845/vde 0845
surge arrester t30-a90x 3-electrode-arrester ordering code: B88069X3030C253 epcos ag 2002. reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without epcos' prior express consent is prohibited. purchase orders are subject to the general conditions for the supply of products and services of the electrical and electronics industry recommended by the zvei (german electrical and electronic manufacturers' association), unless otherwise agreed. ab e / ab pm issue 04, 21.05.2002 page 2 of 2 not to scale dimensions in mm non controlled documen t
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