Preparation of Lead-free Thick-film Resistor Pastes附视频

被引:0
作者
LUO HuiLI ShihongLIU JisongCHEN LiqiaoYING XingangWANG Ke State Key Laboratory of Advanced Technologies for Comprehensive Utilization of Platinum MetalsSino platinum Metals CoLtdKunming China [650106 ]
机构
关键词
lead-free; RuO2; thick-film; resistor pastes;
D O I
暂无
中图分类号
TG42 [焊接材料];
学科分类号
080201 ; 080503 ;
摘要
The preparation of lead-free thick-film resistors are reported:using RuO 2 and ruthenates as conductive particles,glass powders composed of B 2 O 3,SiO 2,CaO and Al2 O 3 as insulating phase,adding organic matter which mainly consists of ethyl cellulose and terpineol to form printable pastes.Resistors were fabricated and sintered by conventional screen-printing on 96%Al 2 O 3 substrates,and then sintering in a belt furnace.X-ray diffraction(XRD) and electron scanning microscopy(SEM) have been used to characterize the conductive particles.The resistors exhibit good refiring stability and low temperature coefficient of resistance.Sheet resistance spans from about 80Ω/□ to 600Ω/□.The resistors prepared are qualified for common use.
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页码:111 / 116
页数:6
相关论文
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[1]   Microstructure and electrical properties of 'pre-sintered bismuth ruthenate-glass composite' based thick film paste for resistor application [J].
Rao, MVH ;
Giramkar, VD ;
Phatak, GJ ;
Amalnerkar, DP ;
Sastri, KS ;
Krishnamurthy, VN .
INTERNATIONAL JOURNAL OF ELECTRONICS, 2005, 92 (08) :451-466