How to Choose HDI PCB Materials?

High-density Interconnect PCB Material: Choosing the correct dielectric material is crucial for any PCB, but the stakes increase with HDI technology. The PCBs are small, light and strong but have certain structural requirements. When using lead-free, you need to select a material that has a higher Td (decomposition temperature) and a better overall quality.

How Do You Decide?

This is an overview of the factors to be considered when choosing HDI materials for PCB. Before diving into HDI applications you can get a crash-course in PCB materials by reading Choosing a PCB substrate: Understanding Dielectric Materials Properties. You can also get immediate help using Sierra Circuits Material Selector. Simply enter your desired properties and you will be presented with a list of materials that are compatible.

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