T90-A90XFSMD

Surge Arrester 3-Electrode-Arrester T90-A90XFSMD Ordering code: B88069X4051T902 DC spark-over voltage 1) 2) 4) Impulse spark-over voltage 4) at 100 V/µs - for 99 % of measured values 6) - typical values of distribution 6) at 1 kV/µs - for 99 % of measured values 6) - typical values of distribution 6) 90 ± 20 < 550 < 450 < 700 < 600 5 5 >1 < 1.5 < 0.2 ~ 10 ~1 ~ 60 ~ 0.8 -40 ... +90 40/ 90/ 21 90 YY O 90 YY O - Nominal voltage - Year of production - Non radioactive V % V V V V kA A GΩ pF µs V A V g °C Nominal impulse discharge current (wave 8/20 µs) 5) 6) Nominal alternating discharge current (50 Hz, 1 s) 5) 6) Insulation resistance at 50 Vdc 4) Capacitance at 1 MHz 4) Transverse delay time 3) Arc voltage at 1 A Glow to arc transition current Glow voltage Weight Storage temperature Climatic category (IEC 60068-1) Marking, blue 1) 2) At delivery AQL 0.65 level II, DIN ISO 2859 In ionized mode 3) Test according to ITU-T Rec. K.12 4) Tip or ring electrode to center electrode 5) Total current through center electrode, half value through tip respectively ring electrode. 6) under test Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845 The arrester failsafe mechanism contains a insulating foil with a melting temperature of 260 °C. The arrester failsafe 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. AB E / AB PM Page 1 of 2 Issue 01, 15.07.2004 Surge Arrester 3-Electrode-Arrester T90-A90XFSMD Ordering code: B88069X4051T902 Not to scale Dimensions in mm Non controlled document SMD-Gurtverpackung nach IEC 60286-3 / Tape and reel packing comply with the specification of IEC 60286-3  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 Page 2 of 2 Issue 01, 15.07.2004