Larger Batches of High Q-Factor Dielectric Resonators

Exxelia can now produce larger batches of its E7000 series for increased cost-effectiveness. Designed for high-end filters where Q-factor is critical, especially in space or military applications, the E7000 series of dielectric resonator features tremendous properties.


Dielectric resonators are designed to replace resonant cavities in microwave functions such as filters and oscillators. Exxelia with the support of ESA and CNES developed the E7000 series that provides a narrow bandwidth with smaller size. E7000 is Ba-Mg-Ta materials based that combines an ultra-high Q-factor and the possibility to get all the temperature coefficients upon request. E7000 features the high-performance requested for space use in the frequency range from 5 to 32 GHz, and guarantees up to Qxf > 250 000 at 10GHZ.

Being one of the few manufacturers producing its own raw materials, Exxelia perfectly masters the production of dielectric resonators. Induced by the success of this new range, the company is now able to provide larger batches (up to 20kg of powder) of its E7000 series while keeping the exact same product properties, resulting in opportunities for cost-effective volume fabrication.

Typical applications for the E7000 series: Satellite multiplexing filter devices, radio links for communication systems (LMDS), military radars.

Published on 12 Feb 2018 by Marion van de Graaf

High-Performance Resistors For Mission-Critical Applications

High-Performance Resistors For Mission-Critical Applications Exxelia Ohmcraft meets the needs of modern electronic warfare, weapons platforms, and military professionals, recognizing innovation as an essential element of being successful as a supplier to today’s military. Exxelia Ohmcraft has served the military market for over two decades, reliably supporting a wide range of products, programs, and applications. Our custom and standard resistor products are well positioned to support the rigorous specifications required by military suppliers in this technology-driven market. Custom Designs For Military Applications Exxelia Ohmcraft’s ability to design and deliver custom resistors is essential for military suppliers. Our engineers work closely with you to design resistors that match your exact specifications. • Surface-mount resistors, dividers, and networks • Extensive experience designing custom resistors and supporting source control drawings (SCD) for existing and new designs • Small runs to support prototypes to large volume manufacturing Exxelia Ohmcraft can test parts using a number of military specs, including: • MIL-PRF-55342, 83401, 55182H, 914B, and 49462B • MIL-STD-129, 1276F, and 1285F • MIL-STD-202 • Space-grade resistors • Extended temperature range • Rapid prototyping Our products suggestion Exxelia Ohmcraft’s we have a wide array of rugged, high-quality resistor products. Here some suggestions :  - HIGH VOLTAGE LEADED DIVIDERS (HVD SERIES) - HIGH VOLTAGE AXIAL RESISTORS (HVA SERIES) - MILITARY GRADE HIGH VOLTAGE CHIP RESISTORS (MCH SERIES)   Want to learn more about our military products ? DOWNLOAD OUR FLYER HERE