公开(公告)号：US20140171289A1

公开(公告)日：2014-06-19

申请号：US14102005

申请日：2013-12-10

Applicant: TDK Corporation

Inventor： Takahiro ITAMI ,  Naoyoshi Yoshida ,  Kaname Ueda

IPC: H01B3/12

CPC classification number: H01B3/12 ,  C04B35/453 ,  H01C7/112

Abstract: A voltage nonlinear resistor ceramic composition comprises zinc oxide, with respect to 100 mol of said zinc oxide, 0.30 to 10 mol of Co oxide in terms of Co, 0.10 to 10 mol of R oxide (note that R is at least one selected from a group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu) in terms of R, 0.10 to 5 mol of Cr oxide in terms of Cr, 0.10 to 5 mol of oxide of at least one selected from Ca and Sr respectively in terms of Ca or Sr, 0.0005 to 5 mol of oxide of at least one selected from Al, Ga and In respectively in terms of Al, Ga or In, and 0.10 to 5 mol of barium titanate in terms of BaTiO3.

Abstract translation: 电压非线性电阻陶瓷组合物包含氧化锌，相对于100摩尔所述氧化锌，换算成Co为0.30-10摩尔Co氧化物，0.10-10摩尔R氧化物（注意，R为选自 以R为0.10〜5摩尔的Cr氧化物，以Cr为基准，Y，La，Ce，Pr，Nd，Sm，Eu，Gd，Tb，Dy，Ho，Er，Tm，Yb和Lu组成的组， 分别以Ca或Sr计，选自Ca和Sr中的至少一种的至少一种氧化物为0.10〜5mol，Al，Ga，In的Al，Ga，In中的至少一种选自Al，Ga，In的氧化物为0.0005〜5mol， 和钛酸钡0.10〜5摩尔的BaTiO 3换算。