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Glossary

A reference guide to electronics terms for engineers, buyers, and managers.

BOM (Bill of Materials)
Bill of Materials — a complete list of components required to manufacture a printed circuit board or device.
PCB (Printed Circuit Board)
Printed Circuit Board — a dielectric substrate with conductive traces that interconnect electronic components.
HDI (High Density Interconnect)
High Density Interconnect — a multilayer board technology employing microvias for compact electronic devices.
DFM (Design for Manufacturing)
Design for Manufacturing — a design analysis process carried out before volume production begins.
FPGA
Field-Programmable Gate Array — an integrated circuit whose configuration is defined after manufacturing.
Import Substitution
Replacement of foreign components and technologies with domestic equivalents while preserving functionality.
BGA (Ball Grid Array)
Ball Grid Array — an integrated circuit package with solder-ball contacts arranged on the underside.
RoHS
Restriction of Hazardous Substances — a directive that restricts lead, mercury, cadmium, and other hazardous substances in electronic products.