The small black cylinder near the end of many power and data cables is not a decorative lump of plastic, it is a deliberate piece of engineering that keeps your gadgets talking clearly in a noisy ...
The 1.25 x 1.23 x 1.25-in. FerriShield multiturn sleeve snap ferrite core provides high impedance by threading multiple cables. The bisected, snap-on design features serpentine cable threading, ...
One of the best tools in the engineer’s lightning protection toolbox is a tried, true and frequently underutilized friend, the ferrite toroid. The principle is quite simple. If you have two (or more) ...