Electronic Design

Common Mode Power Line Choke

With the WE-CMBH series, Wurth Electronics now also offers a common mode power line choke in a horizontal version. With the WE-CMBH series, Wurth Electronics now also offers a common mode power line ...
Electronic Design

Common Mode Filters Fit Power Apps

Designed for power applications, the new CSF Series of common mode filters has inductance values of 1 to 120 mH and maximum dc currents from 0.3A to 4.5A. The filters have ungapped “H” ferrite cores ...
EDN

Fast common mode filters integrate ESD protection

Nexperia claims the industry’s fastest common mode filter (choke)/ESD protection combination with the introduction of the new PCMFxUSB3BA/C, available with one, two, or three channels. The chip also ...
EDN

Modular EMI AC Line Filters

Seasoned equipment designers have long known that an EMC compliance “pass” on an end product is not guaranteed by simply using compliant components. The reasons are varied. Compliance tests on an ...
Electrical Construction & Maintenance

What to Know About Common Mode Surges and Ground Contamination

According to IEEE/ANSI Standard C62.41-1991 (formerly IEEE Standard 587), Recommended Practice on Surge Voltages in Low-Voltage AC Power Circuits, the worst normal mode surge expected inside a ...
Nature

Balanced Bandpass Filters and Common-Mode Suppression Techniques

Balanced bandpass filters (BPFs) have emerged as critical components in modern communication systems, enabling high-fidelity signal transmission through differential-mode (DM) processing while ...