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Exxelia’s CF/CFS Series: the only European pulse capacitors with integrated bleed resistor

Space
Defense
Energy
Capacitors
13/08/2025

Manufactured in Europe

For applications where precision, reliability, and performance are non-negotiable, choosing the right components is crucial. Exxelia offer the only fuze capacitors with integrated bleed resistor manufactured in Europe. Designed and produced in France, the Pulse CF/CFS series ensures high-energy density and high-rate of charge/discharge capability, making it the preferred choice for ignition applications of defense, space launch systems, and oil & gas applications.

Ce qu'il faut retenir
  • Unique CF/CFS Series: Exxelia's European-made high-voltage pulse ceramic capacitors deliver high-energy density and rapid charge/discharge rates.
  • Integrated Bleed Resistor: An innovative 2-in-1 design using Micropen printing technology optimizes space and boosts electrical performance.
  • Mission-Critical Applications: The preferred choice for highly demanding ignition systems in defense, space launch vehicles, and oil & gas sectors.
  • Exxelia Qualifications: "Made in France" quality guarantees strict compliance with European standards, extreme reliability, and shorter lead times.

 

Excellence in Pulse Applications

Pulse capacitors are essential in systems requiring rapid charge and discharge cycles, ensuring efficiency and reliability in high-power applications. Exxelia’s Pulse CF/CFS capacitors offer:

✔ Superior energy density for compact and efficient designs.
✔ Exceptional reliability in extreme environments.
✔ High voltage capability tailored for mission-critical applications.

 

 

Their key specifications include:

  • Dielectric Material: C4xx dielectric, offering a combination of high dielectric constant (like X7R) and stability (like NPO).

  •  Voltage Range: From 500V to 10,000V, making them suitable for high-power applications.

  • Capacitance: From 27pF to 15µF, ensuring adaptability across various designs.

  • Temperature Range: Operational from -55°C to +125°C, ideal for harsh environments.

  • Insulation Resistance: ≥20,000 MΩ for capacitances up to 25nF, ensuring long-term reliability.

  • Case size: from 1812 to 16080 or custom designed to your needs.

 

Fuze Capacitors : Innovation at the Heart of Manufacturing

Beyond their superior electrical performance, these capacitors integrate Exxelia’s Micropen electronic printing technology. This optional feature allows direct printing of functional circuits on the capacitor, effectively creating a two-in-one component that optimizes space and performance.

By choosing Exxelia’s fuze capacitors CF/CFS series, engineers benefit from a product Made in France, ensuring shorter lead times, reduced dependency on foreign suppliers, and compliance with European standards.

For more information about Exxelia product offerings, please visit Exxelia fuze capacitors website.

 

Updated at: September 28, 2026.

Authors

Mickaël DUBOIS (Head of Business Development Management - GBU Capacitors)

Benjamin TERMIS (Business Development Manager / Product Manager)

Alexandre BLANCHARD (Business Development Manager / Product Manager)

100+

years old

Exxelia's oldest company was founded in 1921

7 

end-markets

Aerospace, Defense, Medical, Rail, Energy, Industry and Telecom

100+ 

prestigious programs

for Aerospace, Defense, Oil&Gas and many more applications

10+

Applications

In medical, aerospace, defense, & industrial devices