Performance Requirements for Ceramic Substrate
Release time:
2023-07-13
Mechanical properties Ceramic substrate has high enough mechanical strength, in addition to carrying components, can also be used as a support component; good processability, high dimensional accuracy; easy to achieve multi-layered; smooth surface, no warping, bending, micro-cracks, etc. Electrical properties Insulation resistance and insulation damage voltage is high; low dielectric constant; low dielectric loss; stable performance under high temperature and high humidity conditions to ensure reliability.
mechanical properties
ceramic substrate has high enough mechanical strength, in addition to carrying components, can also be used as a support member; good processability, high dimensional accuracy; easy to achieve multi-layer; smooth surface, no warping, bending, micro crack, etc.
Electrical Properties
High insulation resistance and insulation failure voltage; Low dielectric constant; Low dielectric loss; Stable performance under high temperature and high humidity conditions to ensure reliability.
Thermal Properties
High thermal conductivity; The thermal expansion coefficient matches the relevant materials (especially the thermal expansion coefficient of Si); Excellent heat resistance.
Other Properties
Good chemical stability; Easy to metallize, circuit pattern and its adhesion strong; No hygroscopicity; Oil resistance and chemical resistance; A radiation emission is small; The substances used are pollution-free and non-toxic. The crystal structure does not change within the temperature range of use. Rich raw materials; Mature technology; Easy to manufacture; Low price.
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