Ceramic Resonator Filter

Skyworks solutions through its wholly owned subsidiary trans tech offers proprietary ceramic materials to provide engineers the best solutions for size q factor temperature stability and cost.

Ceramic resonator filter.

Less demanding applications such as impedance matching or tuning will benefit from. Ceramic resonators look similar to ceramic filters. Originally ceramic filters were used as very low cost filters for broadcast radio receivers both medium wave sets with typical ifs of 455khz and fm broadcast sets with if stages at around 10 7mhz. Read more in this ceramic resonator filter presentation.

Ceramic coaxial resonators with high q and very good temperature stability are perfectly suitable for oscillators and as elements of filters bandpass bandstop notch and duplexers typically. Ceramic resonator filters by contrast can achieve high rejection and selectivity with much lower insertion loss typically 1 5 db or better than l c filters with comparable rejection performance. Ceramic resonators ceralock ceramic resonators ceralock are made of high stability piezoelectric ceramics that function as a mechanical resonator. Product lineup technical reference application support documents pdf.

Catalog of trans tech s rf components. As you can see the main resonans is at 455khz but there are several other resonans frequency. Long years of experience in the design and mass production of piezoelectric ceramic filters have enabled murata electronics to develop and produce economical and highly reliable ceramic resonators as a stabilization. Coaxial resonators are manufactured as quarter wave or half wave and as multiresonator blocks.

The filters have three connections rather than the two used for the basic ceramic resonator. Ceramic filters are frequently used in the if stages of superheterodyne receivers. Although they are slightly larger than l c filters ceramic resonator filters are still an acceptable size and cost for gnss application requirements. This diagram shows the impedans and frequency behavior in a 455khz ceramic filter.

Our dielectric resonator materials are custom blended and sized to suit the individual filter or oscillator design. Ceralock find a broad range of applications such as automotive electronics communications personal computing and medical healthcare equipment. To learn more call our engineering hotline at 858 259 2600. Ceramic resonator technology can also be used in electronic circuit design to provide a bandpass filter.

Custom rf microwave filters and ceramic resonators for any application. Typical oscillator configuration with a ceramic resonator well that was a small glimt about ceramic filter and ceramic resonators. Ceramic resonators introduction to ceramic resonators ceramic resonators utilize the mechanical resonance of piezoelectric ceramics.