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Trace Width Calculator
Before you finalize your layout, use OminiPCBA’s trace width calculator to dial in your current carrying capacity and expected temperature rise. We built this web tool using standard IPC-2221 (formerly IPC-D-275) formulas to help you quickly figure out the exact trace sizes your board needs.
Learn More About Trace Width Calculations
For an in-depth look at the physics behind trace width calculations, IPC current-carrying models, and best practices for establishing design margins, explore our full technical breakdown here:
Why Trace Width is More Than Just a Math Problem？
Contacts
Email: sales@ominipcba.com
Mobile: +86-185-7640-5228
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