e-PassiveBlog

Source: Sensors online article by Andrew Holland |Apr 3, 2018 1:37pm. Need to size a single or three-phase transformer? Transformer...

Bill Schweber | Mar 29, 2018. Sensing current by measuring voltage across a resistor is simple and elegant, but issues...

Find out what supercapacitors are, its construction, and useful notes for its series connection into modules.  Supercapacitors, also known as...

Transformers are magnetic components consisting of two or more inductively coupled windings that transfer energy via a shared core. They...

Source: Sensors Online article What is Temperature Coefficient of Resistance? Temperature coefficient of resistance (TCR) is the calculation of a...

Ceramic and film capacitors are widely used in power electronic systems because they can handle high operating currents. Heat is...

Source: Altium on You Tube video In this Episode, John Magyar is talking about Embedded Components and the Differences between...

This article written by Chris Hare, Coilcraft provides a guide to understanding of common mode choke. What is a Common...

source: Würth Elektronik eiSos application note In a Switch Mode Power Supply (SMPS) the majority of any power losses that...

Large voltage spikes are common in power circuits, especially during switching. Switching devices are exposed to large spikes during turn-off,...