Discover the importance of the tiny cylindrical lump on your laptop charger and what it does in keeping your device running ...

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 ...

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 ...

All the components of your devices have some purpose or the other. Sometimes you know it, though at times, you are not aware of the purpose. Hence, no matter how weird a part appears, there is always ...

Here's a simple DIY EMC measurement antenna that is adjustable from about 85 to 200 MHz (depending on the telescoping antennas used) and is small enough to throw into your EMC troubleshooting kit. It ...

Q. Some U.S.B. 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 ...