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 Impedance calculator Zcalc
 

Zcalc and CITS25 Impedance calculators

Polar Zcalc and CITS25 impedance calculators are now replaced by the Si8000 field solving controlled impedance calculator.

Constructions  
Single-Ended Microstrip
Surface Microstrip
Coated Surface Microstrip
Embedded Microstrip
Stripline
Symmetric Stripline
Offset (Asymmetric) Stripline
Differential Surface Edge Coupled Microstrip
Coated Edge Coupled Microstrip
Embedded Edge Coupled Microstrip
Symmetric Edge Coupled Stripline
Offset Edge Coupled Stripline
Symmetric Broadside Coupled Stripline
Coplanar CPW
Surface Coplanar waveguide
3 Coplanar strips
Surface Coplanar strips
Coated Coplanar waveguide
Coated Coplanar strips
Coplanar waveguide
Embedded Coplanar waveguide
Embedded Coplanar strips
Offset Coplanar Stripline

All above structures with or without ground plane
Differential Coplanar Surface Coplanar waveguide
Surface Coplanar strips
Coated Coplanar waveguide
Coated Coplanar strips
Embedded Coplanar waveguide
Embedded Coplanar strips
Offset Coplanar Stripline

All above structures with or without ground plane
  Single ended and differential impedance (Zo, Zdiff,
L/unit, C/unit, Tpd)
  Odd mode, even mode and common mode impedance ( Zo,Zdiff,Zoo,Zoe,Zcm)
Zodd, Zeven.