APD Avalanche Photodiodes
APD Gain-Voltage Model
Empirical fit of gain against reverse voltage, for breakdown trend analysis.
M = 1 / [1 - (Vr/Vbr)ⁿ]
Fill the inputs from a real part
Every number is read from that part's datasheet entry: peak power and pulse energy as rated, pulse width at the part's rated maximum.
Solve for
Inputs
Result
Live diagram
Drawn from the values above, redrawn as you type - the same physical schematic the mini-program shows.