Microvaristors for thick-film and LTCC microcircuits

被引:0
|
作者
Dziedzic, Andrzej [1 ]
Mis, Edward [1 ]
Mielcarek, Witold [2 ]
机构
[1] Wroclaw Univ Technol, Fac Microsyst Elect & Photon, Wybrzeze Wyspianskiegi 27, PL-50370 Wroclaw, Poland
[2] Div Electrotechnol & Mat Sci, Electrotechn Inst, PL-50370 Wroclaw, Poland
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Microelectronic circuits need effective protection against electrical overvoltages and very often ZnO-based varistors are used. Direct fabrication of such elements together with other thick-film or LTCC components is highly desirable. Possibility of a lowering varistor sintering temperature to the range of 850 degrees C - 950 degrees C, typical of these technologies should be investigated. ZnO-based varistor ink was prepared and varistors were fabricated on alumina and LTCC substrates. Different electrodes metallurgy and firing profiles were used. Basic electrical properties and stability were determined and correlated with technology.
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页码:961 / +
页数:2
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