They are widely used as an intermediate frequency, or IF filter.Ĭeramic filters have a variety of different specifications that are used to define the performance so that the correct electronic component can be selected for any particular RF design.Īs in the case of any electronic component, understanding the specifications for ceramic filters enables the right decisions to be made so that the overall performance level for the RF design can be achieved. Quartz crystals: xtals What is quartz How a crystal works Crystal overtone operation Quartz crystal frequency pulling Quartz crystal cuts Quartz ageing Crystal resonator manufacture How to specify a quartz crystal VCXO TCXO OCXO Crystal filter Monolithic crystal filter Ceramic resonator & filter Ceramic filter specificationsĬeramic filters are used in many RF applications from domestic radios through to commercial / professional radio applications and a variety of other electronic designs as well. Quartz Crystals, Xtals Tutorial Includes: Understanding Ceramic RF & IF Filter Specifications In order to specify a ceramic RF filter correctly, it is necessary to understand the specifications, what they mean and how they affect the radio frequency performance.
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