Coaxial Cable Impedance
Online calculator provides the impedance of a coaxial cable in ohms for a given circuit.
In the field of engineering, a coaxial cable is an electrical cable consisting of an inner conductor enclosed by a tubular insulating layer and a tubular conducting shield. This online calculator provides the impedance of a coaxial cable in ohms for a given circuit. Simply enter the required values into the calculator below to determine the coaxial cable impedance, cutoff frequency, capacitance, inductance, and velocity of propagation.
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- Z = (138 × log10 (d1 / (d2)) / √(R)
- F = 11.8 / (√(R) × π × ((d1 + d2) / 2))
- T =( (7.354 × R) / (log10(d1 / d2)))/0.3048
- D = (140.4 × log10(d1 / d2))/0.3048
- V = (1 / √ (R)) × 100
where,
- Z = Impedance
- d1 = Dielectric Outer Diameter
- d2 = Inner Conductor Diameter
- R = Dielectric Constant
- F = Cutoff Frequency
- T = Capacitance
- D = Inductance
- V = Velocity of Propagation