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Low-dielectric-constant ceramic dielectric material for low-temperature sintered MLCC and preparation method thereof
The invention discloses a low-dielectric-constant ceramic dielectric material for a low-temperature sintered MLCC. The phase of the ceramic dielectric material comprises Mg2TiO3, CaTiO3, Ba3B6SiO14 and LiBSiO4, the chemical composition of the ceramic dielectric material is aMgO-bCaO-cTiO2-dBaO-eB2O3-fSiO2-gLi2O, and a, b, c, d, e, f and g independently represent mole percentages. The ceramic dielectric material has a low dielectric constant and low dielectric loss, the frequency temperature coefficient of the ceramic dielectric material meets the NP0/C0G standard, the sintering temperature ofthe ceramic dielectric material has wide adaptability, the ceramic dielectric material has stable dielectric properties the production cost is low, and the ceramic dielectric material can be widely used for manufacturing radio frequency MLCC devices.
本发明公开了一种低温烧结的MLCC用低介电常数陶瓷介质材料，该陶瓷介质材料的物相包括Mg2TiO3、CaTiO3、Ba3B6SiO14和LiBSiO4，且陶瓷介质材料的化学组成为aMgO‑bCaO‑cTiO2‑dBaO‑eB2O3‑fSiO2‑gLi2O，a、b、c、d、e、f、g分别独立表示摩尔百分比。该陶瓷介质材料具有较低的介电常数，较低的介电损耗，且其频率温度系数符合NP0/C0G标准，其烧结温度具有较宽泛的适应性，具有很稳定的介电性能，生产成本也较低，可广泛用于射频类MLCC器件的制造。
Low-dielectric-constant ceramic dielectric material for low-temperature sintered MLCC and preparation method thereof
The invention discloses a low-dielectric-constant ceramic dielectric material for a low-temperature sintered MLCC. The phase of the ceramic dielectric material comprises Mg2TiO3, CaTiO3, Ba3B6SiO14 and LiBSiO4, the chemical composition of the ceramic dielectric material is aMgO-bCaO-cTiO2-dBaO-eB2O3-fSiO2-gLi2O, and a, b, c, d, e, f and g independently represent mole percentages. The ceramic dielectric material has a low dielectric constant and low dielectric loss, the frequency temperature coefficient of the ceramic dielectric material meets the NP0/C0G standard, the sintering temperature ofthe ceramic dielectric material has wide adaptability, the ceramic dielectric material has stable dielectric properties the production cost is low, and the ceramic dielectric material can be widely used for manufacturing radio frequency MLCC devices.
本发明公开了一种低温烧结的MLCC用低介电常数陶瓷介质材料，该陶瓷介质材料的物相包括Mg2TiO3、CaTiO3、Ba3B6SiO14和LiBSiO4，且陶瓷介质材料的化学组成为aMgO‑bCaO‑cTiO2‑dBaO‑eB2O3‑fSiO2‑gLi2O，a、b、c、d、e、f、g分别独立表示摩尔百分比。该陶瓷介质材料具有较低的介电常数，较低的介电损耗，且其频率温度系数符合NP0/C0G标准，其烧结温度具有较宽泛的适应性，具有很稳定的介电性能，生产成本也较低，可广泛用于射频类MLCC器件的制造。
Low-dielectric-constant ceramic dielectric material for low-temperature sintered MLCC and preparation method thereof
低温烧结的MLCC用低介电常数陶瓷介质材料及其制备方法
JI AN (Autor:in) / WANG XIAOHUI (Autor:in) / JIN ZHENLONG (Autor:in)
19.03.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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