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 ...

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 ...

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 ...

One of the minor mysteries of the electronics world is the small nugget at the end of many data cables. Some wires have it, some don't. Why? According to Jason Meyer, product manager for PC cable and ...