Maximum Space Charge Width of a MOSFET Calculator Maximum Space Charge Width of a MOSFET Calculator Calculate the maximum space charge width using the equation: \[ W_{max} = \sqrt{\frac{4\,\epsilon_s\,\phi_F}{q\,N_A}} \] where: – \(\epsilon_s\) is the semiconductor permittivity, – \(\phi_F\) is the Fermi potential, and – \(N_A\) is the acceptor doping concentration. * Ensure all inputs […]
Recombination Factor Calculator Recombination Factor Calculator Calculate the recombination factor using the equation: \[ \eta_{rec} = 1 – \exp\left(-\frac{W_B}{L_B}\right) \] where \(W_B\) is the base width and \(L_B\) is the diffusion length. * Ensure both parameters are entered in the same units (e.g., µm). Step 1: Enter Parameters Base Width, \( W_B \) (µm): Example: […]
Base Transport Factor Calculator Calculate the base transport factor using the equation: \[ \alpha_{T} = \exp\left(-\frac{W_B}{L_B}\right) \] where \(W_B\) is the base width and \(L_B\) is the diffusion length. * Ensure both parameters are entered in the same units (e.g., µm). Step 1: Enter Parameters Base Width, \( W_B \) (µm): Example: 1 µm Diffusion […]
Emitter Injection Efficiency Factor Calculator Emitter Injection Efficiency Factor Calculator Calculate the emitter injection efficiency factor using the equation: \[ \eta_{inj} = \frac{I_{n}}{I_{n} + I_{p}} \] where \(I_{n}\) is the electron injection current and \(I_{p}\) is the hole injection current. * Enter the injection currents in mA. Step 1: Enter Parameters Electron Injection Current, \( […]
Comprehensive Polynomial Calculator Polynomial Calculator Add, Subtract, Multiply, Factor, or Solve polynomial equations in one variable (x). Step 1: Choose Operation Select a polynomial operation: Add PolynomialsSubtract PolynomialsMultiply PolynomialsFactor a PolynomialSolve a Polynomial Equation ( = 0 ) Next Step 2: Enter Your Polynomial(s) Polynomial 1: Example: 3x^2 + 5x – 4 Polynomial 2: Example: […]
RC Parallel to Series Impedance Transform Calculator RC Parallel to Series Impedance Transform Calculator Convert a parallel RC network to its series equivalent at a given frequency using: \[ R_{s} = \frac{R}{1 + (\omega RC)^2} \quad \text{and} \quad C_{s} = \frac{1 + (\omega RC)^2}{\omega^2 R^2 C} \] where \( \omega = 2\pi f \). * […]
Exponential Distribution Calculator Exponential Distribution Calculator Enter the rate parameter \( \lambda \) and a value \( x \) to compute the CDF and PDF. Rate Parameter, \( \lambda \): Value, \( x \): Calculate Results CDF at \( x \): PDF at \( x \): Expected Value: Variance: Random Sample: Plot CDF Plot PDF […]
Bernoulli Distribution Calculator Bernoulli Distribution Calculator Enter the probability \( p \) and an outcome \( x \) (0 or 1) to compute the CDF, PMF, expected value, variance, and generate a random sample. Probability, \( p \): Enter a value between 0 and 1 (e.g., 0.3) Outcome, \( x \): Enter 0 or 1 […]
Q‑Test Calculator Q‑Test Calculator Enter the group means, sample sizes, and standard deviation to compute the Q‑test statistic. Formula: \( Q = \frac{\text{Mean}_1 – \text{Mean}_2}{\text{SD} \times \sqrt{\frac{1}{n_1} + \frac{1}{n_2}}} \) Step 1: Enter Parameters Mean 1: e.g., 75 Mean 2: e.g., 70 Sample Size 1 (n₁): e.g., 30 Sample Size 2 (n₂): e.g., 30 Standard […]
Hydrology Calculators | Free Online Water Resource Tools Hydrology Calculators Enhance your hydrology projects with our free online hydrology calculators. Calculate travel time, hydrographs, underdrain requirements, runoff volumes, friction losses, and more to optimize water resource management. Time of Concentration & Travel Time Travel Time / Time of Concentration Calculator Kirpich’s Time of Concentration Calculator […]