The 0805 family is a series of common mode chokes designed for critical applications. It eliminates virtually all-common mode noise in high-speed, differential mode signal transmission applications ...

Two new wideband shield bead ferrite chokes attenuate EMI and other unwanted signals in a circuit without contributing to power losses at lower frequencies or dc. Similar in performance to other SPG ...

Q Some USB cables have a bump on one end and others don’t. What does the bump do, and can I use bump and bumpless cables interchangeably? A The bump is mostly likely the cylindrical ferrite bead ...

What that “mystery cylinder” actually is The black cylinder is usually a ferrite bead, sometimes called a ferrite block, ferrite core, ferrite ring, EMI filter, or ferrite choke, and it is made from a ...