Euclid: The ESA mission embeds our magnetic components and capacitors

Our magnetic components and capacitors are on board ESA's latest mission: Euclid.


This remarkable achievement comes on top of our successful participation in ESA's JUICE mission and the presence of our components on board NASA's Perseverance rover.

Euclid is an ambitious space mission of the European Space Agency (ESA) which aims to map the observable Universe and investigate mysterious dark energy and dark matter. The satellite will study galaxies that are at different distances from Earth using a 1.2m diameter telescope that carries two instruments: the Visible Light Observing Imager (VIS) and the Near Infrared Spectro-Imager (NISP).

We are proud to have been selected as the supplier of high reliability passive components for this crucial mission. Our magnetic components (CMC 15, SESI inductor 9.1, 15 & 22) and capacitors have (PM 948SPM 94S, DBIT X3S) been carefully designed and manufactured to meet the extreme requirements of space (ESA QPL) and play a key role in the success of the Euclid mission (we are inside PCDU =  Power conditioning distribution unit).

Euclid - ExxeliaOur expertise and our experience in the design and manufacture of custom-made passive electronic components for the space sector, allow us to meet the most stringent requirements of the aerospace industry. We are determined to maintain our position as a trusted supplier for renowned space missions.

 

Image crédit : ESA/C. Carreau,CC BY-SA 3.0 IGO

 

View the press release

Published on 17 Jul 2023 by Stephane PERES

Exxelia revolutionary MML™ ultra-high energy density Film Capacitors

MML™ is a revolutionary new technology that provides the highest capacitance per volume in film capacitors available on the market.    Why is it a game changer? Because an unparalleled energy density of 400 J/dm3 allows for a tremendous reduction in size and weight compared to traditional Polypropylene or Polyester dielectrics, together with an increased operating temperature up to 140 °C and transient voltage protection.   Besides, MML™ capacitors offer a large flexibility in design, easily allowing low profile configurations. Several studies have been conducted on actual cases of controls and DC-Links functions for aircraft applications. All have shown about 50% reduction in size and weight compared to other film technologies.  The comparative picture with MLCC is even more flattering, as it demonstrates between 70% to 90% reduction in weight, while showing no capacitance derating with voltage applied and a low drift < 5% through the temperature range. Applications using clusters of stacked MLCCs can now be replaced by a single MML™ unit of similar size, with all the increased reliability that film dielectric offers. With such outstanding properties, Exxelia new MML™ capacitors are perfectly suitable for power supplies, DC-links, AC/DC/AC power converters, charge/discharge or power generation functions of commercial/military aircraft, satellite platforms and payloads, launchers, defibrillators, downhole tools and any applications of confined electronics. Samples are readily available on request. Features & Benefits : Miniaturization of the function : Up to 50% size reduction vs other film technologies ; matching footprint with stacked MLCC Lightweight : 50% lighter vs other film technologies ; 80 to 90% lighter than ceramic No capacitance derating in voltage, stable in temperature (<5% drift through the temperature range) Capacitance from 1μF to 1000μF  Voltages from 50V to 1000V  Operating Temperature -55 °C to +140 °C Highly customizable