Series Resistor Calculator
AI-generated estimates. No guarantee of accuracy. We assume no liability for decisions based on these results. Independent verification is recommended.
Rs = (Vin - Vz) / (Il + Iz)
Where Iz is usually kept around 10% to 20% of the load current (Il) or minimum 5mA for stability.
This tool assumes Iz ≈ 10% of Il for calculation.
AI-generated estimates. No guarantee of accuracy. We assume no liability for decisions based on these results. Independent verification is recommended.