# \#dfa **URL:** https://sierraconnect.protoexpress.com/tag/dfa/118.md [Latest](https://sierraconnect.protoexpress.com/latest.md) · [Categories](https://sierraconnect.protoexpress.com/categories.md) · [Tags](https://sierraconnect.protoexpress.com/tags.md) --- ## [DFA mistakes we keep seeing](https://sierraconnect.protoexpress.com/t/dfa-mistakes-we-keep-seeing/4509)
**Author:** [@atar.mittal](https://sierraconnect.protoexpress.com/u/atar.mittal)\ **Replies:** 0\ **Last updated:** [September 22, 2026, 4:21pm UTC](https://sierraconnect.protoexpress.com/t/dfa-mistakes-we-keep-seeing/4509 "2026-09-22T16:21:47Z")
Our PCB house has seen plenty of boards that were perfectly manufacturable… until it was time to assemble them. A few DFA mistakes that cause more trouble than they should: Components placed too close to the board edg… --- ## [Do you apply DFA principles before releasing your PCB design?](https://sierraconnect.protoexpress.com/t/do-you-apply-dfa-principles-before-releasing-your-pcb-design/4132)
**Author:** [@Mohamed\_Faheemuddin](https://sierraconnect.protoexpress.com/u/Mohamed_Faheemuddin)\ **Replies:** 2\ **Last updated:** [June 10, 2026, 2:33pm UTC](https://sierraconnect.protoexpress.com/t/do-you-apply-dfa-principles-before-releasing-your-pcb-design/4132 "2026-06-10T14:33:00Z")
We often see boards that are electrically sound but still cause major assembly issues, such as component placement errors, solderability problems, inspection difficulties, and high rework rates. Designers spend considera… --- ## [Webinar: What Your CM Wishes You Knew About Design for Assembly](https://sierraconnect.protoexpress.com/t/webinar-what-your-cm-wishes-you-knew-about-design-for-assembly/3886)
**Author:** [@lucy.sierracircuits](https://sierraconnect.protoexpress.com/u/lucy.sierracircuits)\ **Replies:** 1\ **Last updated:** [March 17, 2026, 3:54pm UTC](https://sierraconnect.protoexpress.com/t/webinar-what-your-cm-wishes-you-knew-about-design-for-assembly/3886 "2026-03-17T15:54:36Z")
Thanks for your interest in our webinar that will cover PCB design for assembly mistakes. Missed the webinar? Click the link below to watch the recording and get the slides. --- ## [How do you avoid assembly errors in your layout?](https://sierraconnect.protoexpress.com/t/how-do-you-avoid-assembly-errors-in-your-layout/3907)
**Author:** [@PoulomiG](https://sierraconnect.protoexpress.com/u/PoulomiG)\ **Replies:** 2\ **Last updated:** [March 11, 2026, 12:43pm UTC](https://sierraconnect.protoexpress.com/t/how-do-you-avoid-assembly-errors-in-your-layout/3907 "2026-03-11T12:43:27Z")
We often encounter assembly-related issues during PCBA reviews, especially on dense boards, so I wanted to start a thread to discuss strategies to prevent them during the layout phase. Common causes include incomplete d… --- ## [PCB Failures. Cracked Vias and Layer Separation](https://sierraconnect.protoexpress.com/t/pcb-failures-cracked-vias-and-layer-separation/3901)
**Author:** [@ian.draney](https://sierraconnect.protoexpress.com/u/ian.draney)\ **Replies:** 4\ **Last updated:** [March 10, 2026, 10:35pm UTC](https://sierraconnect.protoexpress.com/t/pcb-failures-cracked-vias-and-layer-separation/3901 "2026-03-10T22:35:25Z")
Hello Everyone, My company has had trouble with a series of PCB failures. These failures include cracked vias and laminate separation. The via failures apply to both microvias and standard via barrels, both through-ho… --- ## [Webinar: A Perfect Design Ends with DFA](https://sierraconnect.protoexpress.com/t/webinar-a-perfect-design-ends-with-dfa/3572)
**Author:** [@lucy.sierracircuits](https://sierraconnect.protoexpress.com/u/lucy.sierracircuits)\ **Replies:** 0\ **Last updated:** [September 18, 2025, 4:22pm UTC](https://sierraconnect.protoexpress.com/t/webinar-a-perfect-design-ends-with-dfa/3572 "2025-09-18T16:22:08Z")
Join our DFA webinar to learn how to avoid common DFA mistakes for achieving defect-free assembly. Agenda: • Troubles caused by overlooking the design for assembly rules • DFA mistakes that you love to make • Best pr… --- ## [Webinar: How DFM and DFA Can Save Your RF Prototypes](https://sierraconnect.protoexpress.com/t/webinar-how-dfm-and-dfa-can-save-your-rf-prototypes/3254)
**Author:** [@lucy.sierracircuits](https://sierraconnect.protoexpress.com/u/lucy.sierracircuits)\ **Replies:** 4\ **Last updated:** [July 11, 2025, 4:12pm UTC](https://sierraconnect.protoexpress.com/t/webinar-how-dfm-and-dfa-can-save-your-rf-prototypes/3254 "2025-07-11T16:12:26Z")
RF designs are unforgiving—and sometimes even flawless circuits fail at the fab or assembly stage. Let’s talk about how to avoid that. In this webinar, we’ll break down the DFM and DFA practices that every RF designer s… --- ## [OPEN DISCUSSION: How do you ensure that your PCB design is ready for assembly? Do you run DFA checks?](https://sierraconnect.protoexpress.com/t/open-discussion-how-do-you-ensure-that-your-pcb-design-is-ready-for-assembly-do-you-run-dfa-checks/2859)
**Author:** [@lucy.sierracircuits](https://sierraconnect.protoexpress.com/u/lucy.sierracircuits)\ **Replies:** 8\ **Last updated:** [February 7, 2025, 3:11pm UTC](https://sierraconnect.protoexpress.com/t/open-discussion-how-do-you-ensure-that-your-pcb-design-is-ready-for-assembly-do-you-run-dfa-checks/2859 "2025-02-07T15:11:49Z")
When it comes to PCB design, ensuring it’s ready for assembly is crucial to avoid costly rework and delays. Isn’t that right? :point\_right: How do you ensure that your design is assembly-ready? :point\_right: Do you run… --- ## [Top 5 DFA Rules for an Efficient Aerospace PCB](https://sierraconnect.protoexpress.com/t/top-5-dfa-rules-for-an-efficient-aerospace-pcb/2677)
**Author:** [@Mohamed\_Faheemuddin](https://sierraconnect.protoexpress.com/u/Mohamed_Faheemuddin)\ **Replies:** 2\ **Last updated:** [December 2, 2024, 2:26pm UTC](https://sierraconnect.protoexpress.com/t/top-5-dfa-rules-for-an-efficient-aerospace-pcb/2677 "2024-12-02T14:26:00Z")
Designing an aerospace PCB demands precision and adherence to specific DFA rules. This guide outlines 5 important design for assembly practices, focusing on component placement, clearance requirements, and thermal con… --- ## [5 Best Design for Assembly Tips for Error-Free PCBAs](https://sierraconnect.protoexpress.com/t/5-best-design-for-assembly-tips-for-error-free-pcbas/2630)
**Author:** [@PoulomiG](https://sierraconnect.protoexpress.com/u/PoulomiG)\ **Replies:** 0\ **Last updated:** [November 4, 2024, 11:58am UTC](https://sierraconnect.protoexpress.com/t/5-best-design-for-assembly-tips-for-error-free-pcbas/2630 "2024-11-04T11:58:08Z")
Following design for assembly guidelines is essential for PCB layout engineers as it ensures smooth manufacturing and assembly processes. It minimizes potential errors, reduces production costs, and improves product r… --- ## [Ask Me Anything about PCB Design for Assembly](https://sierraconnect.protoexpress.com/t/ask-me-anything-about-pcb-design-for-assembly/2626)
**Author:** [@lucy.sierracircuits](https://sierraconnect.protoexpress.com/u/lucy.sierracircuits)\ **Replies:** 10\ **Last updated:** [November 11, 2024, 5:40pm UTC](https://sierraconnect.protoexpress.com/t/ask-me-anything-about-pcb-design-for-assembly/2626 "2024-11-11T17:40:13Z")
Join our Ask Me Anything about controlled impedance where you can ask us questions on: • Component placement • Through-hole vs SMT assembly • Assembly cost • And much more! :speech\_balloon: Question submission windo… --- ## [INFOGRAPHIC: 10 things to include in your PCB assembly drawing](https://sierraconnect.protoexpress.com/t/infographic-10-things-to-include-in-your-pcb-assembly-drawing/2600)
**Author:** [@lucy.sierracircuits](https://sierraconnect.protoexpress.com/u/lucy.sierracircuits)\ **Replies:** 0\ **Last updated:** [October 22, 2024, 4:11pm UTC](https://sierraconnect.protoexpress.com/t/infographic-10-things-to-include-in-your-pcb-assembly-drawing/2600 "2024-10-22T16:11:25Z")
Creating a comprehensive PCB assembly drawing is essential to ensure a smooth and error-free manufacturing process. Including the right details can make a huge difference in the quality and efficiency of assembly. We mad… --- ## [How to Reduce Your PCB Assembly Cost](https://sierraconnect.protoexpress.com/t/how-to-reduce-your-pcb-assembly-cost/1462)
**Author:** [@Pooja\_Mitra](https://sierraconnect.protoexpress.com/u/Pooja_Mitra)\ **Replies:** 4\ **Last updated:** [June 11, 2024, 7:41pm UTC](https://sierraconnect.protoexpress.com/t/how-to-reduce-your-pcb-assembly-cost/1462 "2024-06-11T19:41:55Z")
Originally published at: https://www.protoexpress.com/blog/how-to-reduce-pcb-assembly-cost/ Maintaining the highest quality standards in boards while simultaneously reducing PCB assembly costs can be an ongoing strug… --- ## [DFA Essentials a PCB Designer Should Know](https://sierraconnect.protoexpress.com/t/dfa-essentials-a-pcb-designer-should-know/822)
**Author:** [@lucy.sierracircuits](https://sierraconnect.protoexpress.com/u/lucy.sierracircuits)\ **Replies:** 17\ **Last updated:** [January 25, 2024, 1:44pm UTC](https://sierraconnect.protoexpress.com/t/dfa-essentials-a-pcb-designer-should-know/822 "2024-01-25T13:44:24Z")
Agenda: Common design for assembly mistakes Best practices for a flawless design file Component placement strategies Thermal management considerations DFA tips for solder mask and silkscreen DFA rules for comprehensive… --- ## [6 Design Mistakes That Lead to PCB Assembly Errors](https://sierraconnect.protoexpress.com/t/6-design-mistakes-that-lead-to-pcb-assembly-errors/884)
**Author:** [@PoulomiG](https://sierraconnect.protoexpress.com/u/PoulomiG)\ **Replies:** 0\ **Last updated:** [January 17, 2024, 12:08am UTC](https://sierraconnect.protoexpress.com/t/6-design-mistakes-that-lead-to-pcb-assembly-errors/884 "2024-01-17T00:08:07Z")
Originally published at: https://www.protoexpress.com/blog/design-mistakes-that-lead-to-pcb-assembly-errors/ Ensuring a smooth assembly process requires meticulous planning during the design phase. To achieve this, i… --- ## [DFA TIP: Pay attention to part-to-part spacing](https://sierraconnect.protoexpress.com/t/dfa-tip-pay-attention-to-part-to-part-spacing/879)
**Author:** [@lucy.sierracircuits](https://sierraconnect.protoexpress.com/u/lucy.sierracircuits)\ **Replies:** 0\ **Last updated:** [January 16, 2024, 4:58pm UTC](https://sierraconnect.protoexpress.com/t/dfa-tip-pay-attention-to-part-to-part-spacing/879 "2024-01-16T16:58:37Z")
One of the frequently asked questions posed by designers who are not yet board masters is regarding component-to-component spacing. Placing a component too close to another component can create various issues which may r…