Via (electronics) - Wikipedia
A via is used as an interconnection between copper layers on a PCB while the PTH is generally made larger than vias and is used as a plated hole for acceptance of component leads - such …
PCB Via: What is it, and Which Type Should You Choose? - JLCPCB
A via is a small hole drilled into a PCB that connects the different layers of the board. The via is lined with a conductive material, such as copper, that allows current to flow through the hole …
What Is a PCB Via? | Cadence
What Is a PCB Via? A via is a plated hole in a printed circuit board (PCB) that creates an electrical connection between copper traces located on different layers of the board. Vias enable vertical …
Vias in PCBs: Through, Blind, Buried, Microvias, and Backdrilled
Dec 26, 2024 · What is a Via? A via is a small, copper-plated hole in a PCB that acts as an interconnection between copper tracks at various layers. These vias allow electrical signals or …
Understanding Vias in PCB Trace Design: Connecting Layers Made …
Oct 1, 2025 · If you're diving into PCB design and wondering how to connect different layers of a circuit board, the answer lies in vias. Vias are small conductive paths that allow electrical …
Vias 101: Standards, Sizing, and Spacing | Phil’s Lab - Altium
Oct 20, 2022 · Essentially, a via is a conductive, vertical connection in the third (Z) dimension, and is used for connections between layers, allowing a trace on one layer to jump to any (or …
A Complete Guide to PCB Vias - pcbandassembly.com
Discover everything about PCB vias, types, standard sizes, filled vias, via-in-pad, blind and buried vias. Essential 2025 guide for engineers and manufacturers.
The Ultimate Guide to PCB Vias - Reversepcb
Jul 29, 2023 · A via, short for Vertical Interconnect Access, is a tiny, copper-plated hole that creates an electrical connection between different layers of a Printed Circuit Board.
PCB Vias: Everything You Need to Know [Blind Vias and Buried Vias]
What Is a PCB Via? A vertical interconnect access (or via) is a plated-through hole in a printed wiring board that is used to route a trace vertically in the board from one layer to another.
What is a PCB Via? - pcbasic.com
Sep 27, 2025 · A PCB via is a small hole drilled on a printed circuit board and plated with copper, used to allow electrical signals, power, or heat to pass between two or more layers.