This video by Dr. Ali Shirsavar from Biricha is a follow up from a previous video on inductor behaviour in a switching power supply with practical demonstration of inductor EMF electromotive force. In one of our previous videos here: Inductor Behaviour in a Switching Power Supply we explained the action of an inductor in a switch mode power supply. This is the second part...

This article is based on Murata application note on 3-terminal capacitor use to suppress EMI radiated emission noise and improve conducted immunity. Noise-control techniques are becoming increasingly important due to high-speed operation of ICs and electrification of automobiles. This application note introduces examples of using the 3-terminal ceramic capacitor as a filter (feed-through connection) for radiated emission and conducted immunity. Radiated Emission In the recent...

Full paper download This research paper focuses on the development and evaluation of embroidered textile electroacoustic transducer (speaker). The paper was presented by Julie Hladikova and Jiri Navratil, Research and Innovation Centre for Electrical Engineering (RICE), University of West Bohemia, Pilsen, Czech Republic at the 4th PCNS 10-14th September 2023, Sønderborg, Denmark as paper No. 2.8. selected by TPC Technical Program Committee as: PAPER AWARD NOMINATION LIST...

Full paper download This article presents a two-step process that involves pyrolysis followed by chemical activation, which effectively transforms common plastic waste into activated carbons (ACs), making them suitable for electrode materials in supercapacitors. The paper was presented by Ivan Dědek, Czech Advanced Technology and Research Institute (CATRIN), Palacký University, Olomouc, Czech Republic at the 4th PCNS 10-14th September 2023, Sønderborg, Denmark as paper No. 2.7. Abstract...

Sumida releases two new part types of its AEC-Q200 SMD shielded metal power inductors. The new CDSM12D63T150 and CDSM70D52T150 are the new AEC-Q200 qualified power inductors. They cover a wide inductance range up to 100uH compared to the existing Sumida offering. To enhance the reliability, wire / termination connection points are located on the outside of the core, while the existing Sumida power SMD...