Contact Sales & After-Sales Service

Contact & Quotation

  • Inquire: Call 0086-755-23203480, or reach out via the form below/your sales contact to discuss our design, manufacturing, and assembly capabilities.
  • Quote: Email your PCB files to Sales@pcbsync.com (Preferred for large files) or submit online. We will contact you promptly. Please ensure your email is correct.
Drag & Drop Files, Choose Files to Upload You can upload up to 3 files.

Notes:
For PCB fabrication, we require PCB design file in Gerber RS-274X format (most preferred), *.PCB/DDB (Protel, inform your program version) format or *.BRD (Eagle) format. For PCB assembly, we require PCB design file in above mentioned format, drilling file and BOM. Click to download BOM template To avoid file missing, please include all files into one folder and compress it into .zip or .rar format.

Impedance Calculator - PCBSync Engineering Tools

Impedance Calculator

PCBSync Engineering Tools

TRANSMISSION LINE
Structure Type
Dielectric Material
Geometry
Trace Width (W) ? mil
Spacing (S) ? mil
Dielectric Height (H) ? mil
Trace Thickness (T) oz
Dielectric Constant (εr)
TARGET IMPEDANCE
CHARACTERISTIC IMPEDANCE (Z₀)
50.2Ω
Within ±10% of 50Ω target
Effective εr
3.18
Propagation Delay
5.9 ps/mm
Velocity
168 mm/ns
Wavelength @1GHz
168 mm
Required Width for Target
Trace Width (W) 5.2 mil
For 50Ω with current H and εr
CROSS-SECTION VIEW
MICROSTRIP - SINGLE-ENDED
Copper Trace
Dielectric
Ground Plane
E-Field Lines
Width for Common Impedances
Target Z₀ Width (mil) W/H Ratio Status
Loss Analysis @ 1 GHz
Conductor Loss
0.15
dB/inch
Dielectric Loss
0.08
dB/inch
Total Loss
0.23
dB/inch
FORMULA USED
Z₀ = (87 / √(εr + 1.41)) × ln(5.98H / (0.8W + T))
IPC-2141 microstrip approximation (W/H < 1)
CURRENT PARAMETERS
PARAMETER VALUE

Contact Sales & After-Sales Service

Contact & Quotation

  • Inquire: Call 0086-755-23203480, or reach out via the form below/your sales contact to discuss our design, manufacturing, and assembly capabilities.

  • Quote: Email your PCB files to Sales@pcbsync.com (Preferred for large files) or submit online. We will contact you promptly. Please ensure your email is correct.

Drag & Drop Files, Choose Files to Upload You can upload up to 3 files.

Notes:
For PCB fabrication, we require PCB design file in Gerber RS-274X format (most preferred), *.PCB/DDB (Protel, inform your program version) format or *.BRD (Eagle) format. For PCB assembly, we require PCB design file in above mentioned format, drilling file and BOM. Click to download BOM template To avoid file missing, please include all files into one folder and compress it into .zip or .rar format.