siirtokäyrien
Siirtokäyrät, or transfer curves, are graphical representations used to illustrate the relationship between input and output variables in various electronic and physical systems. They are particularly common in the analysis of semiconductor devices like transistors and diodes, as well as in control systems and signal processing. A siirtokäyrä plots one variable on the horizontal axis (independent variable) and another on the vertical axis (dependent variable), showing how changes in the input affect the output.
For transistors, a common siirtokäyrä might show the collector current as a function of collector-emitter voltage