Tantalum Capacitors Reliability, Leakage Current Stability Prediction and Cost Reduction by Anode Characterization During Manufacturing Process

Tantalum Capacitors Reliability, Leakage Current Stability Prediction and Cost Reduction by Anode Characterization During Manufacturing Process

The purpose of the work is to propose a method for predicting the reliability of a capacitor by leakage currents (DCL), which allows predicting the behavior of DCL, already at the initial stages of anode manufacturing, based on the mechanical tests, which significantly reduces the time and cost at its manufacture. The paper was presented by Vladimir Azbel, independent consultant, Israel at the 3rd...

Reaching the Next Level of Reliability for Polymer Capacitors

Reaching the Next Level of Reliability for Polymer Capacitors

Polymer capacitors replaced electrolytic aluminum and manganese tantalum capacitors in many applications. While this trend was driven mainly by low equivalent series resistance (ESR) requirements in the past, high reliability performance is additionally requested for polymer capacitors nowadays. The development of new conductive polymers has opened the field of high reliability applications for polymer capacitors such as automotive, space and telecommunication. Even in consumer...

Modified Carbon Nanotubes and Their Applications in Electronics

Modified Carbon Nanotubes and Their Applications in Electronics

Carbon is one of the basic elements that has been used in electronics for a long time. Carbon occurs in various forms (allotropes) such as graphite, diamond, carbon nanotubes or graphene. In particular, carbon nanotubes and graphene are increasingly used in the field of electronic components and sensors. Carbon nanotubes can be modified by organic or inorganic substances and based on this to change...

Low Curie Temperature Materials, The Next Generation of High Energy Density Class II Ceramic Dielectrics?

Low Curie Temperature Materials, The Next Generation of High Energy Density Class II Ceramic Dielectrics?

Increase of capacitors’ energy density is of prime interest in number of today’s applications. High energy density, high voltage capacitors are especially needed in fast-growing segments such as automotive, renewable energy generation and transmission, medical etc. This paper evaluates high energy density low Curie ceramic dielectric materials. The paper was presented by Tomas Zednicek, EPCI, Czech Republic at the 3rd PCNS 7-10th September 2021,...

ESCC Qualified Custom Magnetics by Technology Flow Qualification

ESCC Qualified Custom Magnetics by Technology Flow Qualification

Custom designed inductive components are widely used in the design of power conditioning equipment to individualize the conversion of energies for specific purposes. These components can be approved for application by individual qualification campaign either as a one off based on various international standards, as a qualified entry to the Qualified Parts List (QPL) or as a component designed, manufactured, and tested by a...

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