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Low Pass Filter Calculator
RC low-pass cutoff frequency
📖 Low Pass Filter Calculator
The -3 dB cutoff for a first-order low-pass filter is fc = 1 / (2Ï€RC). This simple stage rolls off at 20 dB per decade.
📊 Result
💡 Tips & Information
- Low Pass Filter Calculator uses standard engineering formulas; always verify with project requirements.
- Keep units consistent across all inputs to avoid conversion errors.
- Field conditions, tolerances, and safety factors may require additional adjustments.