The Exxelia KM311 (EK8 & MK12 T) series comprises high-stability precision film capacitors using PPS dielectric. They offer 0.1nF–10nF capacitance, 63–400V DC ratings, −40°C to 125°C operation, and tolerances down to ±1%, with no piezoelectric effect.

The KM311 series film capacitors manufactured in France, featuring polyphenylene sulfide (PPS) deliver high‑level performance in the most demanding applications.
Typical applications: