Service Hours: Monday to Friday,Saturday: Guangfu Road branch only, Closed on Sundays and public holidays. For specific hours, please see details for each branch.

All marked prices are tax-inclusive and in TWD. Free shipping for purchases over 1200 (mainland Taiwan).

Language: English Centenary Materials Co., Ltd.

Centenary Materials Co., Ltd.

繁體中文 English

Service Hours: Monday to Friday,Saturday: Guangfu Road branch only, Closed on Sundays and public holidays. For specific hours, please see details for each branch.

All marked prices are tax-inclusive and in TWD. Free shipping for purchases over 1200 (mainland Taiwan).

Service Hours: Monday to Friday,Saturday: Guangfu Road branch only, Closed on Sundays and public holidays. For specific hours, please see details for each branch.

All marked prices are tax-inclusive and in TWD. Free shipping for purchases over 1200 (mainland Taiwan).

Language:

繁體中文 English

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You are here: Conversion Calculator > Trace Impedance Calculator

Trace Impedance Calculator

Calculate characteristic impedance based on PCB trace width and stackup

Microstrip Stripline

Trace Width (w)

mm

Trace Thickness (t)

mm

Dielectric Height (h)

mm

Dielectric Thickness (b)

mm

Dielectric Constant (εr)

Result

Formula

Microstrip Z₀ = 87 / √(εr + 1.41) × ln(5.98h / (0.8w + t))

Stripline Z₀ = 60 / √εr × ln(4b / (0.67π(0.8w + t)))