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Fine Lines & Spacing
Controlled Impedance
Heavy Copper
PTFE / Hybrid
Cavity Boards
Internal Cavities
Thermal Management
Via-in-Pad
Blind / Buried Vias
Multilayer
Edge Plating
Internal Cavities

Definition

Internal Cavity PCBs require an intentional void among internal layers so that a specific area is not in contact with prepreg. Internal Cavity issues include registration, bleed outs and shallow cavities.

Applications

Applications that require portion of inner layer to be open for component assembly and air retention span a wide range of industries to include: Microwave; (Military) Telecommunications; and Natural Gas Detection.




Internal Cavity (click on image to proceed)
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