PROPERTIES OF Y5V MULTILAYER CERAMIC CAPACITORS WITH NICKEL ELECTRODES

被引:51
作者
SHIZUNO, H
KUSUMI, S
SAITO, H
KISHI, H
机构
[1] Taiyo Yuden Co. Ltd., Haruna-machi, GUM, 370-33
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1993年 / 32卷 / 9B期
关键词
Y5V SPECIFICATION; NICKEL ELECTRODE; HOLMIUM MULTILAYER CERAMIC CAPACITORS; ELECTRICAL CONDUCTIVITY; HIGHLY ACCELERATED LIFE TEST;
D O I
10.1143/JJAP.32.4380
中图分类号
O59 [应用物理学];
学科分类号
摘要
In order to realize nickel electrode multilayer ceramic capacitors with high capacitance per volume, the holmium-doped (Ba, Ca, Mg)(Ti, Zr)O3 system was studied. In the case of maintaining an oxidizing atmosphere at the cooling stage, the resistivities of the dielectric materials were easily recovered by doping with Ho. The newly developed dielectric material exhibited high dielectric constant (18,000) and high resistivity (>10(-12) OMEGA cm). Using the dielectrics, nickel electrode multilayer ceramic capacitors with high specific capacitance (Y5V 4.7 muF in EIA 1206 size) were developed. They showed highly reliable characteristics.
引用
收藏
页码:4380 / 4383
页数:4
相关论文
共 4 条
[1]  
PROKOPOWICZ T, 1969, ECOM90705F, P175
[2]   X7R MULTILAYER CERAMIC CAPACITORS WITH NICKEL ELECTRODES [J].
SAITO, H ;
CHAZONO, H ;
KISHI, H ;
YAMAOKA, N .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1991, 30 (9B) :2307-2310
[3]  
SHROUT TR, 1990, CERAM TRANS, V8, P3
[4]   DEGRADATION OF MULTILAYER CERAMIC CAPACITORS WITH NICKEL ELECTRODES [J].
SUMITA, S ;
IKEDA, M ;
NAKANO, Y ;
NISHIYAMA, K ;
NOMURA, T .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1991, 74 (11) :2739-2746