e-PassiveBlog

How to calculate transformator, which losses and parasitic parameters are there in the transformer and how can they be measured...

This article elaborates on the properties and design of input filters for DC/DC converter applications. The post is based on Würth...

Resistor types can be divided into categories by various criteria. The most common splits are by construction types, termination leads,...

Source: Avnet Abacus article With the continuing supply shortage for multi-layer ceramic capacitors (MLCCs), designers are being forced to consider...

In many applications reliability, stability and long lifetime of resistors are of critical importance. Lets learn something about resistors’ noise...

Source: EDN article Article by John Dunn -August 08, 2018 explaining bypass capacitor resonances considerations.  Ideal capacitors only exist in...

Coils wound on toroids have due to the closed magnetic circuit, a high inductance and thus a good attenuation effect....

Inductors are fundamental components in electronic circuits, used extensively for their ability to store energy in a magnetic field. The...

Source: Powersystems design article Christopher Hare, Coilcraft, Inc. explains class-D audio amplifier output filter design and optimization. Careful component selection...

Ceramic disc PTC components are universally used for overcurrent circuit protection purposes. The principle of their function is relatively simple....