Ceramic component
( 1 ) Structure and characteristics of ceramic components
The ceramic element is coated with a metal silver layer on both sides of a sheet made of aluminum zirconate titanate ceramic material, and then make the electrode lead on the silver layer, and finally packaged with plastic and other materials.
The basic structure, working principle, characteristics and equivalent circuit of ceramic components are similar to that of quartz crystal, but the frequency accuracy and frequency stability are better than that of quartz the crystal elements are a little bit worse.
( 2 ) Classification and naming of ceramic components.
Ceramic components can be divided into ceramic trap and ceramic filter according to their uses and functions, ceramic frequency discriminator, Ceramic resonator, etc; the number of electrodes is divided into two electrode ceramic elements, three electrode ceramic elements and multi-electrode ceramic elements above four electrodes. Ceramic components are generally encapsulated in plastic or composite materials, and some are packaged in metal shell.
( 3 ) The main parameters of ceramic components and the main parameters of replacing ceramic components are nominal frequency, insertion loss and notch depth, distortion, frequency discrimination output voltage, passband width, resonant impedance, etc, when selecting and replacing ceramic components, as long as the model and the nominal frequency can be the same.
If you want to know more, our website has product specifications for the ceramic components, you can go to Allicdata Electronics Limited to get more information.