Ceramic pcb boards are actually made of electronic ceramics as the basic material and can be made in various shapes.
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What is ceramic PCB board
Ceramic pcb boards are actually made of electronic ceramics as the basic material and can be made in various shapes. Among them, the characteristics of high temperature resistance and high electrical insulation of ceramic circuit boards are the most prominent. The advantages of low dielectric constant and dielectric loss, high thermal conductivity, good chemical stability, and similar thermal expansion coefficient to components are also very significant.
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Different types of ceramic PCB
Ceramic PCB is widely used in power electronics, electronic packaging, hybrid microelectronics and multi-chip modules due to its excellent thermal conductivity and air tightness. But not everyone is clear about the classification. Many manufacturers think ceramic PCBs are expensive and fragile as soon as they hear about ceramic PCBs. Yes, this is indeed a shortcoming of ceramic PCBs, but not all ceramic PCBs are like this. Today we will tell you about the different types of ceramic PCBs.
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Usages and applications of ceramic printed circuit boards
Ceramic printed circuit boards have a wide range of applications and can be used in the LED field, solar panel components, high-power power semiconductor modules, semiconductor refrigerators, electronic heaters, power control circuits, power hybrid circuits, smart power components, high-frequency switching power supplies , solid state relays, automotive electronics, communications, aerospace and military electronic components.
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Advantages of ceramic PCB boards
Higher thermal conductivity
More matching thermal expansion coefficient
Stronger and lower resistance metal film
The solderability of the substrate is good, and the use temperature is high
Good insulation
Low high frequency loss
High-density assembly is possible
It does not contain organic ingredients, is resistant to cosmic rays, has high reliability in aerospace and has a long service life
The copper layer does not contain an oxide layer and can be used for a long time in a reducing atmosphere