摘要
介绍一种新的钌酸盐电阻改进体系,该体系中用Pb2Ru2O6代替钽钌酸铅(Pb2Ru2O6和Pb2Ta2O7)作导电相,用硼硅酸铅铝玻璃代替硼硅酸铅锌锆玻璃,完全不用BaTiO3,Pb-TiO3作为高阻TCR改性的掺杂剂。该体系制作的100kΩ/□以上电阻激光调阻稳定,电阻漂移小于±1%。
An improved ruthenate resistor paste is introduced in which Pb 2Ru 2O 6 is used as conductive composition instead of Pb 2Ru 2O 6+Pb 2Ta 2O 7 and B 2O 3-SiO 2-PbO-Al 2O 3 glass is used other than B 2O 3-SiO 2-PbO-ZnO-ZrO 2 glass, no BaTiO 3 and PbTiO 3 are added as additives to improve TCR of high resistivity. The resistor (>100kΩ/□)produced with this series paste is stable after laser trimming and the change in resistivity is less than ±1%.
出处
《贵金属》
CAS
CSCD
北大核心
1997年第3期14-18,共5页
Precious Metals