# \#bga-breakout **URL:** https://sierraconnect.protoexpress.com/tag/bga-breakout/128.md [Latest](https://sierraconnect.protoexpress.com/latest.md) · [Categories](https://sierraconnect.protoexpress.com/categories.md) · [Tags](https://sierraconnect.protoexpress.com/tags.md) --- ## [What's your approach to BGA fanout before routing the rest of the board?](https://sierraconnect.protoexpress.com/t/whats-your-approach-to-bga-fanout-before-routing-the-rest-of-the-board/4336)
**Author:** [@milan](https://sierraconnect.protoexpress.com/u/milan)\ **Replies:** 2\ **Last updated:** [August 5, 2026, 2:33pm UTC](https://sierraconnect.protoexpress.com/t/whats-your-approach-to-bga-fanout-before-routing-the-rest-of-the-board/4336 "2026-08-05T14:33:39Z")
BGA escape routing is often one of the most challenging parts of PCB layout, especially for fine-pitch devices. It’s tempting to start routing interfaces immediately, but doing so too early can make it difficult to escap… --- ## [Ask Me Anything about BGA Fanout](https://sierraconnect.protoexpress.com/t/ask-me-anything-about-bga-fanout/2806)
**Author:** [@lucy.sierracircuits](https://sierraconnect.protoexpress.com/u/lucy.sierracircuits)\ **Replies:** 10\ **Last updated:** [January 31, 2025, 9:10am UTC](https://sierraconnect.protoexpress.com/t/ask-me-anything-about-bga-fanout/2806 "2025-01-31T09:10:00Z")
Join our next Ask Me Anything about BGA fanout where you can ask us questions on: Best practices for BGA fanout Handling high pin-count BGAs Avoiding common pitfalls in routing And much more! Post questions before: J… --- ## [How to breakout a .4mm BGA](https://sierraconnect.protoexpress.com/t/how-to-breakout-a-4mm-bga/1225)
**Author:** [@lucy.sierracircuits](https://sierraconnect.protoexpress.com/u/lucy.sierracircuits)\ **Replies:** 1\ **Last updated:** [March 18, 2024, 8:07pm UTC](https://sierraconnect.protoexpress.com/t/how-to-breakout-a-4mm-bga/1225 "2024-03-18T20:07:10Z")
Originally published at: https://www.protoexpress.com/blog/how-to-breakout-a-4mm-bga/ One thing PCB designers will all agree on is that to breakout a BGA, you need precision and discipline. When you break out a BGA, …