Part | RoHS | Manufacturer | Filter Type | Minimum No. of Sections | Maximum No. of Sections | Screening Level | Average Input Power | Packing Method | Mounting Type | No. of Terminals | I/O Impedance | Dimensions | Maximum Operating Temperature | Attenuation At Maximum Frequency | Maximum Attenuation Frequency (± Δf) | Minimum Operating Temperature | Attenuation At Minimum Frequency | Minimum Attenuation Frequency (± Δf) | Terminal Finish | Manufacturer Series | Height | Width (mm) | Maximum Insertion Loss | Connector (Output) | Additional Features | Center/Cutoff Frequency (fo/fc) | JESD-609 Code | Voltage Standing Wave Ratio | Length |
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Ceramic filters are electronic filters that are used in RF and microwave communication systems to selectively filter out unwanted frequencies from a signal. They are designed to provide a high level of selectivity and precision in filtering, making them ideal for use in applications where accurate frequency response is critical.
Ceramic filters use a ceramic resonator to selectively filter out specific frequencies from a signal. The ceramic resonator is typically made of a piezoelectric material, such as barium titanate or lead zirconate titanate, and is designed to resonate at a specific frequency or range of frequencies.
Ceramic filters can be designed as band-pass filters, which allow only a specific range of frequencies to pass through, or as band-stop filters, which block a specific range of frequencies. They can also be designed with multiple resonators, which can increase the level of selectivity and precision in filtering.
Ceramic filters are commonly used in a variety of RF and microwave communication systems, including radios, satellite communication systems, and radar systems. They are also used in scientific research applications, such as particle accelerators and radio telescopes.