PCB Via Current Calculator
Calculate PCB via current carrying capacity using IPC-2221 guidelines. Accounts for drill diameter, plating thickness, board thickness, and temperature rise for reliable via design.
How to Use PCB Via Current Calculator
Enter the via drill diameter, copper plating thickness, board thickness, and acceptable temperature rise. Click Calculate to get the current carrying capacity, via resistance, and voltage drop analysis.
Step-by-Step Instructions
- Enter drill diameter and plating thickness
- Set board thickness and temperature rise
- Click Calculate Via Current
- Review current capacity and resistance results
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