CERAMIC CIRCUITS · MATERIALS TO MANUFACTURINGJudy@4PCBA.com
01 / Applications

Ceramic substrates for EV inverters

EV inverter substrates are selected around switching losses, voltage isolation, packaging and a demanding service mission profile. Si₃N₄ AMB is an important candidate, not a universal requirement.

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02 / Applications

Ceramic substrates for IGBT modules

IGBT modules use ceramic power substrates to combine conductor patterns, electrical isolation and heat transfer. The substrate decision is linked to module current, losses, cooling and reliability targets.

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03 / Applications

Ceramic substrates for SiC power modules

A SiC semiconductor module often uses an insulating ceramic carrier such as Si₃N₄ or AlN. Select that carrier using thermal, electrical and reliability requirements of the complete module.

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04 / Applications

Ceramic circuit carriers for GaN devices

GaN device packaging can require a combination of short electrical paths, concentrated heat removal and controlled attachment. Ceramic selection should follow the actual device and package requirements.

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05 / Applications

Ceramic PCBs for LED lighting

Ceramic LED substrates can combine electrical insulation, thermal transfer and stable device support. The useful comparison is the complete LED-to-cooler path and its effect on operating temperature.

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06 / Applications

Ceramic substrates for lasers and photonics

Photonic assemblies can require a precise combination of local cooling, electrical connection and optical alignment. The ceramic carrier must be evaluated after all attachment and package assembly steps.

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07 / Applications

Ceramic PCBs for RF and microwave circuits

RF ceramic circuits are selected for a combination of dielectric behavior, geometry, packaging and heat handling. Alumina thin film, AlN carriers and LTCC modules address different needs.

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08 / Applications

Ceramic substrates for sensors

Ceramic sensor carriers support electrical functions while controlling heat flow, mechanical interaction and exposure to the measured environment. The preferred material depends on the sensing principle.

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09 / Applications

Ceramic PCBs for high-temperature electronics

A ceramic substrate can be part of a high-temperature electronic assembly, but its firing temperature or bare-material stability does not establish the temperature rating of the finished circuit.

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10 / Applications

Ceramic power substrates for renewable energy

Solar, storage and power-conversion systems use ceramic substrates where isolation, thermal transfer and service reliability justify the construction. Selection starts with the converter and its operating profile.

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