Circuit Board Switch Types. Types of switches spst single pole single throw spdt single pole double throw dpst double pole single throw dpdt double pole double throw. 6 mm with 3 terminals.
A toggle switch has a lever that you flip up or down to open or close the contacts. This switch has three terminals one is input contact and remaining two are. Miniature panel mount push button switches.
Base emitter and collector.
This switch has three terminals one is input contact and remaining two are. A slide switch has a knob that you can slide back and forth to open or close the contacts. Bipolar junctions transistor has three terminals. 6 mm with 3 terminals.
