B88069X4771 Datasheet, PDF (3/5 Pages) EPCOS – SURGE ARRESTER 3-electrode arrester

Surge arrester
3-electrode arrester
a) _{xxxx = B502 (500 pcs on trays)}
= T702 (700 pcs on SMD-tape)
1) _{At delivery AQL 0.65 level II, DIN ISO 2859}
2) _{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) _{Voltage of the current source 230 Vrms}
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
The arrester failsafe mechanism contains an insulating foil with a melting
temperature of 260 °C.
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.
Dimensional drawing
B88069X4771xxxx ^a)
T30-A230XFSMD
Not to scale
Dimensions in mm
Non controlled document
KB AB E / KB AB PM
Please read Cautions and warnings and
Important notes at the end of this document.
Page 3 of 5
Issue 03 / 2007-10-15