RF Transformer Calculator

Ω
Ω

This calculator determines the turns ratio between the primary and secondary windings of an RF transformer based on their impedances. It helps design impedance-matching networks for efficient signal transfer in RF circuits.

Formulas

Primary to Secondary Ratio: Np / Ns = √(Zp / Zs)

Secondary to Primary Ratio: Ns / Np = √(Zs / Zp)

Formula Explanation

  • Zp = Primary winding impedance (Ω)
  • Zs = Secondary winding impedance (Ω)
  • Ratios are dimensionless and used to design matching networks.

Example

Input: Zp = 50 Ω, Zs = 200 Ω

Result: Np/Ns = 0.5, Ns/Np = 2

Who uses it

Ideal for RF circuit designers and engineers working on impedance matching and signal transfer optimization in communication systems.