Webinar: Turning Your PCB Layout into an Assembly-Ready Prototype
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November 18th, 2026 | 9 AM PT
COST: FREE
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10
Days
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18
Hours
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53
Minutes
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40
Seconds
Vandana CC
Engineering Project Coordinator at Sierra Circuits
This webinar will be hosted on Zoom.
Following this event, you will receive:
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Slides
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Recording
Webinar abstract:
When designing a PCB, you may focus on routing, stack-up design, and signal integrity, but have you considered whether your board is ready for assembly? Incorrect footprints, insufficient component clearances, or incomplete assembly files can lead to costly rework and project delays.
In this webinar, you’ll learn typical design mistakes that lead to assembly issues. By the end of the session, you’ll be able to apply practical DFA guidelines to create an assembly-ready PCB prototype.
PCB design checks to prevent assembly defects and delays
To start with, mismatched component footprints are a major issue. Verify your component footprints, pad dimensions, and pin-1 orientation against the manufacturer’s datasheets. Compare pad length, width, pitch, and spacing against the recommended land pattern. For BGAs, check the ball pitch, pad diameter, and solder mask definition. Equally important, ensure pin-1 and polarity markings are clearly specified to prevent incorrect component orientation.
In addition to footprint accuracy, maintain adequate part clearances throughout your layout. Maintain approximately 50-75 mil between components and the board edge to reduce the risk of damage. Allow at least 8 mil clearance between components and adjacent holes to prevent shorts.
Once you have validated your layout, prepare an accurate bill of materials and verify component availability. Your BOM should include reference designators, part numbers, component descriptions, quantities, and supplier details. Before releasing it, check whether your selected components are active and available in the required quantities.
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Finally, provide complete assembly documentation to minimize unnecessary back-and-forth communication with your contract manufacturer. Include a pick-and-place file containing component reference designators, X-Y coordinates, and rotation angles. Your assembly drawings should clearly show component locations, pin-1 indicators, and polarity markings. Document special handling requirements for ESD devices, heatsinks, and press-fit connectors.
A successful PCB design starts with layout decisions that account for assembly from the beginning. Join this webinar to learn how to turn your circuit into an assembly-ready PCB prototype with confidence.
Webinar agenda:
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Common PCB design mistakes that cause assembly-floor issues
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Verifying component footprints, pad dimensions, and pin-1 orientation
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Maintaining adequate component clearances
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Preparing an accurate BOM and verifying component availability
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Optimizing solder paste apertures
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Creating complete assembly documentation
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A checklist that helps you prevent assembly delays
Vandana CC, Sierra Circuits
With a strong foundation in physics, Vandana CC brings a deep technical understanding to her work in PCB design and electronics manufacturing. She holds a Master’s in Physics and has experience teaching before transitioning into research at the Indian Institute of Science.
At Sierra Circuits, Vandana has played a key role in R&D projects, contributing to the development of engineering tools and calculators, technical content creation, and customer demos. Currently, she focuses on project coordination, ensuring seamless collaboration both within the team and with external partners. Her expertise bridges the gap between technical innovation and practical application, making her an integral part of Sierra Circuits’ engineering efforts.
