| 高频低ESR钽电解电容器制造技术的实验研究 |
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| 引用本文： | 蒋春强,陆胜,吕林兴,吴勇.高频低ESR钽电解电容器制造技术的实验研究[J].电子工艺技术,2008,29(1):24-27. |
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| 作者姓名： | 蒋春强 陆胜 吕林兴 吴勇 |
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| 作者单位： | 1. 中国振华(集团)新云电子元器件有限责任公司,贵州,贵阳,550018
2. 浙江大学,浙江,杭州,310027 |
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| 基金项目： | 国家火炬计划项目（项目编号：2003EB011423）. |
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| 摘 要： | 分析了影响钽电解电容器等效串联电阻（ESR）的因素,通过阳极钽块设计、硝酸锰溶液改性、优化被膜工艺以及多芯并联等措施,提出了高频、低ESR钽电解电容器最佳制造工艺。试验表明,应用新工艺生产的钽电解电容器,其ESR值大约是通用产品ESR值的1/3-1/2,而且多芯并联钽电容器的电容量在100kHz范围内的变化量在20%以内,高频性能有很大改善。
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| 关 键 词： | 高频 等效串联电阻 钽电解电容器 |
| 文章编号： | 1001-3474（2008）01-0024-04 |
| 收稿时间： | 2007-10-28 |
Research on the Manufacture Technology of Tantalum Electrolyte Capacitor with High Frequency & Low ESR |
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| JIANG Chun-qiang,LU Sheng,Lü Lin-xing,WU Yong.Research on the Manufacture Technology of Tantalum Electrolyte Capacitor with High Frequency & Low ESR[J].Electronics Process Technology,2008,29(1):24-27. |
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| Authors: | JIANG Chun-qiang LU Sheng Lü Lin-xing WU Yong |
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| Abstract: | The factors influencing the equivalent series resistance of tantalum electrolyte capacitor was analyzed.The optimized manufacture technology of high frequency low ESR tantalum electrolyte capacitor were achieved by using methods as follows:designing new anode tantalum block,improving nitric manganese solution,improving coating technology and parallel connecting more than one tantalum block et al.The testing results show that the ESR value of the new type tantalum electrolyte capacitor was no more than one h... |
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| Keywords: | High frequency Equivalent series resistance(ESR) Tantalum electrolyte capacitor |
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