Ceramic Resonator Filter

Our dielectric resonator materials are custom blended and sized to suit the individual filter or oscillator design.

Ceramic resonator filter.

Ceramic resonator technology can also be used in electronic circuit design to provide a bandpass filter. Ceramic filters are frequently used in the if stages of superheterodyne receivers. This diagram shows the impedans and frequency behavior in a 455khz ceramic filter. Leaded ceramic passband filters showing the three connection pins input output common.

As you can see the main resonans is at 455khz but there are several other resonans frequency. Trans tech designs space saving resonator filters with very low profile 2mm 1 85mm and 1 5mm for frequencies up to 7ghz and high power ceramic filters for frequencies up to 2ghz with power levels up to 100w. 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. Although they are slightly larger than l c filters ceramic resonator filters are still an acceptable size and cost for gnss application requirements.

The filters have three connections rather than the two used for the basic ceramic resonator. 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. Ceramic resonators ceralock ceramic resonators ceralock are made of high stability piezoelectric ceramics that function as a mechanical resonator. Typical oscillator configuration with a ceramic resonator well that was a small glimt about ceramic filter and ceramic resonators.

Ceralock find a broad range of applications such as automotive electronics communications personal computing and medical healthcare equipment. Coaxial resonators are manufactured as quarter wave or half wave and as multiresonator blocks. Tem mode coaxial ceramic resonators and blocks. Less demanding applications such as impedance matching or tuning will benefit from.

Product lineup technical reference application support documents pdf. Ceramic resonators look similar to ceramic filters. To learn more call our engineering hotline at 858 259 2600. 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.

Custom rf microwave filters and ceramic resonators for any application. Catalog of trans tech s rf components. 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.