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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 for connecting electronic components.
HDI (High Density Interconnect)
High Density Interconnect — multilayer boards with microvias for compact, high-performance devices.
DFM (Design for Manufacturing)
Design for Manufacturing — analyzing a design for producibility before releasing it to production.
FPGA
Field-Programmable Gate Array — a chip whose logic configuration is defined after manufacturing.
Import Substitution
Replacing foreign components and technologies with locally available equivalents without loss of functionality.
BGA (Ball Grid Array)
Ball Grid Array — a surface-mount package with solder ball contacts on the underside of the chip.
RoHS
Restriction of Hazardous Substances — a directive limiting lead, mercury, cadmium, and other hazardous substances in electronics.