Surge Arrester 3-Electrode-Arrester T90-A230XF Ordering code: B88069X6710C253 DC spark-over voltage 1) 2) 3) DC spark-over voltage 2) 4) 184 ... 276 176 ... 550 V V Impulse spark-over voltage at 100 V/µs - for 99 % of measured values 3) - for 50 % of measured values 3) < 650 < 550 V V - for 99 % of measured values 3) - for 50 % of measured values 3) < 800 < 700 V V Insulation resistance at 100 Vdc 3) >1 GΩ Capacitance at 1 MHz 3) < 1.5 pF 200 A 5 5 kA kA at 1 kV/µs Impulse life 300 operations 10/1000 µs 5) Nominal impulse discharge current 10 operations 8/20 µs 5) 10 operations 8/20 µs 6) Nominal alternating discharge current 10 operations 50 Hz; 1 s 5) 10 operations 50 Hz; 1 s 6) DC hold-over voltage 8) at 52 Vdc / 260 Ω at 80 Vdc / 330 Ω at 135 Vdc / 1300 Ω 5 5 Arms Arms < 150 < 150 < 150 ms ms ms Activation after reflow soldering 7) 1 operation URMS = 600 V; 1 s 2 A Weight ~ 0.8 g Storage temperature -40 ... +90 °C Climatic category (IEC 60068-1) 40/ 90/ 21 Marking, blue 230 YY O 230 YY O AB E / AB PM - Nominal voltage - Year of production - Non radioactive Issue 04, 28.05.2002 Page 1 of 2 Surge Arrester 3-Electrode-Arrester T90-A230XF Ordering code: B88069X6710C253 1) At delivery AQL 0.65 level II, DIN ISO 2859 In ionized mode 3) Tip or ring electrode to center electrode 4) Tip to ring electrode 5) Total current through center electrode, half value through tip respectively ring electrode 6) Total current through center electrode, same value through tip respectively ring electrode 7) Total current from ring to tip electrode 8) Test in accordance with ITU-Rec. K.12 Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE 0845 2) Arrester fail safe works at temperatures > 260 °C. The arrester has to be fixed mechanically, if the arrester is contacted by soldering and if the solder temperature is less than 260 °C. Not to scale Dimensions in mm Non controlled document 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, 28.05.2002 Page 2 of 2