摘要:
Provided is an anti-reductive high-frequency ceramic dielectric material sintered at low temperature and matched with copper internal electrode, which can be used for producing multi-layer ceramic capacitor with a copper internal electrode. The ceramic dielectric material consists of main crystalline phase, modifying additive and sintering flux. The formula of the main crystalline phase is MgxBa(1-x)ZrySi(1-y)O3, wherein 0.8≦x≦0.95, 0.05≦y≦0.2. The modifying additive is one or more of MnO2, CaO, Li2O, Bi2O3 and TiO2, and the sintering flux is one or more of B2O3, SiO2, ZnO, CuO, K2O and BaO. The ceramic dielectric material meets the requirements of COG characteristics by EIA standard, has such characteristics as uniform particle size distribution, high dispersiveness, optimized molding process, eco-friendliness and excellent dielectric properties.
摘要:
Provided is an anti-reductive high-frequency ceramic dielectric material sintered at low temperature and matched with copper internal electrode, which can be used for producing multi-layer ceramic capacitor with a copper internal electrode. The ceramic dielectric material consists of main crystalline phase, modifying additive and sintering flux. The formula of the main crystalline phase is MgxBa(1−x)ZrySi(1−y)O3, wherein 0.8≦0.95, 0.05≦y≦0.2. The modifying additive is one or more of MnO2, CaO, Li2O, Bi2O3 and TiO2, and the sintering flux is one or more of B2O3, SiO2, ZnO, CuO, K2O and BaO. The ceramic dielectric material meets the requirements of COG characteristics by EIA standard, has such characteristics as uniform particle size distribution, high dispersiveness, optimized molding process, eco-friendliness and excellent dielectric properties.
摘要:
A high-frequency and low-dielectric-constant ceramic dielectric material matched with nickel internal electrode and a method for producing capacitor using same. The ceramic dielectric material consists of main crystalline phase, modifying additive and sintering flux. The main crystalline phase is MgZrxSi(1−x)O3, wherein 0.05≦x≦0.15. The modifying additive is one or more of MnO2, Al2O3, CaO, Bi2O3 and TiO2, and the sintering flux is one or more of B2O3, SiO2, ZnO, Li2O, K2O and BaO. The ceramic dielectric material has good uniformity, and excellent dielectric properties, meets the requirements of COG characteristics in EIA standard, and meets the environmental requirements. The ceramic dielectric material can be sintered under the reducing atmosphere and can be matched with nickel electrodes. The chip multilayer ceramic capacitor made of the ceramic dielectric material and nickel internal electrodes has stable performance.
摘要翻译:与镍内部电极匹配的高频低介电常数陶瓷电介质材料和使用其的电容器的制造方法。 陶瓷介电材料由主结晶相,改性添加剂和烧结助焊剂组成。 主要结晶相为MgZrxSi(1-x)O3,其中0.05≦̸ x≦̸ 0.15。 改性添加剂是MnO 2,Al 2 O 3,CaO,Bi 2 O 3和TiO 2中的一种或多种,烧结助熔剂是B2O3,SiO2,ZnO,Li2O,K2O和BaO中的一种或多种。 陶瓷介电材料均匀性好,介电性能优良,符合EIA标准中COG特性要求,符合环保要求。 陶瓷介电材料可以在还原气氛下烧结,并可与镍电极相匹配。 由陶瓷电介质材料和镍内电极制成的芯片多层陶瓷电容器性能稳定。
摘要:
A high-frequency and low-dielectric-constant ceramic dielectric material matched with nicket internal electrode and a method for producing capacitor using same. The ceramic dielectric material consists of main crystalline phase, modifying additive and sintering flux. The main crystalline phase is MgZrxSi(1−x)O3, wherein 0.05≦x≦0.15. The modifying additive is one or more of MnO2, Al2O3, CaO, Bi2O3 and TiO2, and the sintering flux is one or more of B2O3, SiO2, ZnO, Li2O, K2O and BaO. The ceramic dielectric material has good uniformity, and excellent dielectric properties, meets the requirements of COG characteristics in EIA standard, and meets the environmental requirements. The ceramic dielectric material can be sintered under the reducing atmosphere and can be matched with nickel electrodes. The chip multilayer ceramic capacitor made of the ceramic dielectric material and nickel internal electrodes has stable performance.
摘要翻译:与镍内电极匹配的高频低介电常数陶瓷介电材料和使用该电极制造电容器的方法。 陶瓷介电材料由主结晶相,改性添加剂和烧结助焊剂组成。 主要结晶相为MgZrxSi(1-x)O3,其中0.05≦̸ x≦̸ 0.15。 改性添加剂是MnO 2,Al 2 O 3,CaO,Bi 2 O 3和TiO 2中的一种或多种,烧结助熔剂是B2O3,SiO2,ZnO,Li2O,K2O和BaO中的一种或多种。 陶瓷介电材料均匀性好,介电性能优良,符合EIA标准中COG特性要求,符合环保要求。 陶瓷介电材料可以在还原气氛下烧结,并可与镍电极相匹配。 由陶瓷电介质材料和镍内电极制成的芯片多层陶瓷电容器性能稳定。