Tag: Capacitors

High CV MLCC DC BIAS and AGEING Capacitance Loss Explained

by: Tomas Zednicek, EPCI update: 31st October 2019 based on 2nd PCNS Passive Components Networking Symposium 10-13th September 2019, Bucharest, Romania Hot Panel Discussion inputs. This article can be downloaded in pdf version here. MLCC capacitors are dominating today's capacitor market enabling high grade of electronics miniaturization. The continuous downsizing ...

PASSIVE COMPONENTS Keys to Enabling Advanced Future System Designs

by Ron Demcko AVX Corporation Fellow, USA presented by R.Demcko at the 2nd PCNS 10-13th September 2019, Bucharest, Romania as Keynote 1 and rated by PCNS attendees as the best Keynote presentation Abstract In the past, system power budgets and data/operating speeds were wide and slow respectively. This allowed passive ...

Evaluation of Active Balancing Circuits for Supercapacitors

by Ciprian Ionescu, Andrei Drumea, Paul Svasta, Alexandru Vasile, Norocel CodreanuUniversity “Politehnica” of Bucharest, Romania, Center of Technological Electronics and Interconnection Techniques, UPB-CETTI presented by C.Ionescu at the 2nd PCNS 10-13th September 2019, Bucharest, Romania as paper 5.3. Abstract Supercapacitors are strongly emerged as a promising technology to complement the ...

Reliable supply of tantalum, now and going forward

by Roland Chavasse, T.I.C. Tantalum-Niobium International Study Center presented by Roland Chavasse at the 2nd PCNS Symposium 10-13th September 2019, Bucharest, Romania as paper 4.5. TOP 5 Best Rated Paper rated by PCNS attendees ! This essay will explain how, over the last decade, supply chain risks in the tantalum ...

New Whiskers Phenomena?

by Jean Pascal Michelet and Jean Edmond Le Calvé VALEO Créteil, France submitted to the 2nd PCNS 10-13th September 2019, Bucharest, Romania as paper 4.4. Introduction Some PCBAs were submitted to a whisker test +85°C 85% RH for 200h duration and additional 2h from +85°C/85% RH-T° +25°C/50% RH 5 Cycles. ...

Supercapacitor Degradation and Life-time

by Vlasta Sedlakova, Josef Sikula, Jiri Majzner, Petr Sedlak CEITEC, Brno University of Technology, Brno, Czech Republic presented by V.Sedlakova at the 2nd PCNS 10-13th September 2019, Bucharest, Romania as paper 3.4. Abstract Degradation of supercapacitor (SC) is evaluated during aging tests. Continuous current cycling for 100% energy and 75% ...

Aluminium Electrolytic Capacitors Accelerated Lifetime Modeling

by Luca Primavesi (1) and Saverio Latorrata (2) 1) Itelcond, Settimo Milanese, Italy 2) Politecnico di Milano, Milan, Italy presented by L.Primavesi at the 2nd PCNS 10-13th September 2019, Bucharest, Romania as paper 3.3. Abstract The aim of this work is to estimate the expected lifetime of a capacitor without ...

Most Reliable, Most Efficient and Price Effective Solid Tantalum Capacitors

by Y. Freeman, P. Lessner, E. Jones; KEMET Electronics presented by Ed Jones at the 2nd PCNS 10-13th September 2019, Bucharest, Romania as paper 3.2. Commercial space constellations are an example of the increasing share of the space applications looking for more affordable electronics According to selecting traditional space parts ...

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