Spiral Coil Inductance Calculator Spiral Coil Inductance Calculator Estimate the inductance using: $$ L = \frac{\mu_0 \, N^2 \, d_{\text{avg}}}{2} \left[\ln\!\left(\frac{2.46}{\rho}\right) + 0.2\,\rho^2\right] $$ * Enter the number of turns \(N\), inner diameter \(d_{\text{in}}\) (mm), and outer diameter \(d_{\text{out}}\) (mm). Diameters are converted to meters; the result is in nanohenries (nH). Step 1: Enter Parameters […]
Read MoreEdge Coupled Trace Inductance Calculator Edge Coupled Trace Inductance Calculator Estimate the inductance using: $$ L = \frac{\mu_0 \, l}{\pi} \ln\!\left(\frac{2(s+w)}{w}\right) $$ * Enter the overlapping trace length \(l\), trace width \(w\), and spacing \(s\) in millimeters (mm). They will be converted to meters, and the result is in microhenries (µH). Step 1: Enter Parameters […]
Read MoreBroadside Coupled Trace Inductance Calculator Broadside Coupled Trace Inductance Calculator Estimate the inductance using: $$ L = \frac{\mu_0 \, l}{\pi} \ln\!\left(\frac{2h + w}{w}\right) $$ * Enter the overlapping trace length \(l\), trace width \(w\), and substrate thickness \(h\) in millimeters (mm). They are converted to meters, and the result is in microhenries (µH). Step 1: […]
Read MoreCoil Inductance Calculator Coil Inductance Calculator Calculate the inductance using Wheeler’s formula for a single‐layer air‐core coil: $$ L (\mu H) = \frac{d^2 \, N^2}{18\,d + 40\,l} $$ * Enter the coil diameter and coil length in millimeters (mm) and the number of turns (N). The diameters and lengths are converted to centimeters (cm). Step […]
Read MoreMicrostrip Inductor Calculator Microstrip Inductor Calculator Estimate the inductance using: $$ L = \frac{\mu_0 \, N^2 \, d_{\text{avg}}}{2} \left[\ln\!\left(\frac{2.46}{\rho}\right) + 0.2\,\rho^2\right] $$ * Enter the number of turns \( N \), inner diameter \( d_{\text{in}} \) (mm), and outer diameter \( d_{\text{out}} \) (mm). Diameters are converted to meters, and the result is given in […]
Read MoreReactance Calculator Reactance Calculator Calculate the reactance using: Inductive Reactance: $$ X_L = 2\pi f L $$ Capacitive Reactance: $$ X_C = \frac{1}{2\pi f C} $$ * Enter the operating frequency (Hz) and select the reactance type. Then provide the inductance (H) for an inductor or the capacitance (F) for a capacitor. Step 1: Enter […]
Read MoreEstimated Spark Length Calculator Estimated Spark Length Calculator Estimate the spark length \( L \) using: $$ L = 0.3 \times P^{\frac{1}{3}} $$ * Enter the input power \( P \) in watts (W). The estimated spark length \( L \) is in millimeters (mm). Step 1: Enter Input Power Input Power, \( P \) […]
Read MoreEstimated Spark Size Calculator Estimated Spark Size Calculator Estimate the spark size using the empirical formula: $$ S = 0.5 \times P^{\frac{1}{3}} $$ * Enter the input power \( P \) in watts (W). The estimated spark size \( S \) is in millimeters (mm). Step 1: Enter Input Power Input Power, \( P \) […]
Read MoreRectangular Loop Inductance Calculator Rectangular Loop Inductance Calculator Calculate the self-inductance \( L \) using: $$ L = \mu_0 \Biggl[ a\ln\!\Bigl(\frac{2a}{r}\Bigr) + b\ln\!\Bigl(\frac{2b}{r}\Bigr) + 2\sqrt{a^2+b^2} – (a+b) \Biggr] $$ * Enter the side lengths \( a \) and \( b \) and the conductor radius \( r \) in millimeters (mm). Values are converted to […]
Read MoreCircular Loop Inductance Calculator Circular Loop Inductance Calculator Calculate the inductance \( L \) using: $$ L = \mu_0 R \left[\ln\!\left(\frac{8R}{a}\right) – 2\right] $$ * Enter the loop radius \( R \) and conductor radius \( a \) in millimeters (mm). They will be converted to meters automatically. Step 1: Enter Parameters Loop Radius, \( […]
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