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Consult Your Fabricator, Especially for Hybrid Designs

For manufacturers, there’s yet another consideration besides chip load and that’s drill hit count; the sharper the drill, the fewer the issues that will be encountered. For FR4 the drill hit count typically is around 800 but for a hard material, drills have to be changed after 400 or so hits, and that affects project cost.

Flex PCBs

Making Sub 3/3 A Reality

Prudent PCB designers used to have good reasons for avoiding trace widths and spaces smaller than 3 mils ... more »

PCB Design

Manufacturing Profitable HDI PCBs

Yield Drives Profit The first step toward designing a printed circuit board is to identify the least expensive ... more »

HDI / Blind & Buried Vias

Consult Your Fabricator, Especially for Hybrid Designs

For manufacturers, there’s yet another consideration besides chip load and that’s drill hit count; the sharper the drill, ... more »

Flex PCBs

Making Sub 3/3 A Reality

Prudent PCB designers used to have good reasons for avoiding trace widths and spaces smaller than 3 mils ... more »

PCB Design

Manufacturing Profitable HDI PCBs

Yield Drives Profit The first step toward designing a printed circuit board is to identify the least expensive ... more »

HDI / Blind & Buried Vias

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