Results 21 to 30 of about 4,953 (161)

A supercapacitor based enhancement technique for stand-alone surge protection circuits [PDF]

, 2013
With the International Technology Roadmap for Semiconductors predicting below-25nm feature-size VLSIs, powered by DC power supplies of less than 1V, protection against transients has become mandatory for modern electronic systems.
Fernando, Jayathu, Kularatna, Nihal
core   +2 more sources

Investigation on the Physical Properties of Varistors According to Temperature

IEEE Access, 2022
This study aims to determine the basic physical properties of varistor, which is a protective element in a surge protection device (SPD) used to prevent damage to electric and electronic equipment due to lightning.
Ahran Min, Sin-Dong Kang, Jae-Ho Kim
doaj   +1 more source

Testing of High Voltage Surge Protection Devices for Use in Liquid Argon TPC Detectors [PDF]

, 2014
In this paper we demonstrate the capability of high voltage varistors and gas discharge tube arrestors for use as surge protection devices in liquid argon time projection chamber detectors.
Asaadi, J., Conrad, J. M., Gollapinni, S., John, J. M. St., Jones, B. J. P., Jostlein, H., Strauss, T., Wolbers, S., Zennamo, J.   +8 more
core   +2 more sources

Immittance Spectroscopy of Smart Components and Novel Devices [PDF]

, 1994
AC small-signal immittance spectroscopy is employed as a viable tool to demonstrate electrical characterization, performance improvement, and quality assurance issues of smart materials-based components and novel devices. The variation in the ac response,
Alim, Mohammad Anwarul, Khanam, Sanjida, Seitz, Martin A.   +2 more
core   +3 more sources

Synthesis of ZnO based nanopowders via a non-hydrolytic sol gel technique and their densification behaviour and varistor properties [PDF]

Processing and Application of Ceramics, 2010
Hexagonal nanocrystalline varistor grade ZnO particles with size 50 nm and the specific surface area of 28 m2/g have been prepared by non-aqueous gelation technique involving diethylene glycol and triethanolamine.
Shereef Anas, Poothayil Mukundan, Ayyappan M. Sanoj, Viswanathan R. Mangalaraja, Solaiappan Ananthakumar   +4 more
doaj  

Προστασία επαφών ηλεκτρονόμου με varistor [PDF]

, 2016
Εθνικό Μετσόβιο Πολυτεχνείο--Μεταπτυχιακή Εργασία.
Mavrakis, Vasileios, Μαυράκης, Βασίλειος   +1 more
core   +1 more source

Creating a varistor based on zinc oxide (ZNO) powder, obtained by plasma dynamic method [PDF]

, 2001
Zinc Oxide (ZnO) is a perspective material.
Firsovа, K., Sivkov, Aleksandr Anatolyevich, Shanenkova, Yuliya Leonidovna   +2 more
core   +2 more sources

Ultrahigh voltage-gradient ZnO-based varistor ceramics via hybrid cold sintering process/spark plasma sintering and post-annealing process

Journal of Advanced Ceramics
A high voltage gradient (Vg) of ZnO-based varistor ceramics is critical for realizing miniaturized and lightweight overvoltage protection devices. However, improving Vg of ZnO-based varistor ceramics through conventional high-temperature sintering ...
Shenglin Kang, Xuetong Zhao, Qi Wang, Jie Liang, Jing Guo, Xilin Wang, Guilai Yin, Lijun Yang, Ruijin Liao   +8 more
doaj   +1 more source

Study of the Electrophysical Properties of Composite Varistors Based on Zinc Oxide and Polymer (Polyaniline)

International Journal of Polymer Science, 2010
In this experimental work, current-voltage characteristics of composite varisrors prepared on the base of zinc oxide with different weight percentages of polyaniline and temperature dependence of the samples characteristics have been studied.
Sajedeh Mohammadi Aref, Hassan Bidadi, Shamestan Hasanli   +2 more
doaj   +1 more source

Revisão: efeito dos metais doadores nas propriedades elétricas e microestruturais dos varistores cerâmicos à base de SnO2 Review: effect of donor metals on the electrical and microstructural properties of SnO2-based ceramic varistors

Cerâmica, 2008
O estudo da adição de dopantes trivalentes é uma das principais pesquisas na área de varistores. Vários autores têm buscado entender os efeitos destes dopantes nas propriedades elétricas e microestruturais destas cerâmicas eletrônicas.
M. M. Oliveira, J. H. G. Rangel, V. C. de Sousa, E. Longo, R. N. R. Filho   +4 more
doaj   +1 more source