---
title: "#si articles | Hashnode"
description: "Explore 2 articles tagged #si on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/si"
---

Tag

# #si

2 posts · 0 followers

[Maggie‌ Wang](https://hashnode.com/@maggiepcb) · [Oct 9](https://hashnode.com/posts/via-stub-effects-and-back-drilling-in-high-speed-pcbs-an-si-fundamental-every-hardware-engineer-should-know/6ac84c02cb2acc82ab001674)

### [Via Stub Effects and Back Drilling in High-Speed PCBs: An SI Fundamental Every Hardware Engineer Should Know](https://anypcba.hashnode.dev/via-stub-effects-and-back-drilling-in-high-speed-pcbs-an-si-fundamental-every-hardware-engineer-should-know?utm_source=hashnode&utm_medium=feed)

A practical guide to via stub effects and back drilling in high-speed PCB design. Learn how stub length affects signal integrity, when back drilling is required, and how to choose between back drilling and blind/buried vias. Based on AnyPCBA's small-to-medium volume manufacturing experience.

6 min read · [anypcba.hashnode.dev](https://anypcba.hashnode.dev/via-stub-effects-and-back-drilling-in-high-speed-pcbs-an-si-fundamental-every-hardware-engineer-should-know?utm_source=hashnode&utm_medium=feed)