SPAD Single-Photon Detection
PDE Spectral Curve
Gaussian model of photon detection efficiency against wavelength around the peak wavelength.
PDE(λ) = PDE_max · e^(−½((λ−λ₀)/σ)²)
Fill the inputs from a real part
Every number is read from that part's datasheet entry and converted into the unit the field asks for.
Solve for
Inputs
Result
Live diagram
Drawn from the values above, redrawn as you type - the same physical schematic the mini-program shows.
