An explantions for the icons you will find here. The data sheet of the discrete components includes the selection for parameters too.
All available technical parameters for this type will be displayed on the page 2 of the data sheet. Beside the values we will display the characteriscs. A short description will be displayed with the tool tips which appear after moving the mouse cursor above.
You can start the parametric search with this icon .
More information about selections you will find in der Search for parametrics window.