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MULTILAYER CERAMIC CAPACITORS
目錄 (Catalog)
1. 適用範圍 (Scope) .............................................................................................................................................................. 3
2. 規格描述 (Part Numbering System) ................................................................................................................................... 3
3. 尺寸描述 (Dimensions) ..................................................................................................................................................... 3
晶片尺寸 ............................................................................................................................................................ 3
Chip Size ............................................................................................................................................................. 3
卷裝數量 ............................................................................................................................................................ 3
容值公差 ............................................................................................................................... 3
Capacitance ............................................................................................................................. 3
Tolerance ................................................................................................................................ 3
電介質 ............................................................................................................................................................... 3
Dielectrics ............................................................................................................................................................ 3
電容容值 ............................................................................................................................................................ 3
Capacitance .......................................................................................................................................................... 3
4. 容值範圍 (Capacitance Range) ............................................................................................................................................ 4
4.1 容值編號定義 ..................................................................................................................................................................... 4
4.3.1 超高頻率電容器容值、Q 值、DF 值與頻率變化關係(RF capacitance、Q value、and DF value vs
frequency) ............................................................................................................................................. 11
5.適用溫度範圍 (Operating Temperature Range) ................................................................................................................... 12
6.儲存條件 (Storage).............................................................................................................................................................. 12
7.晶片電容電性特性及測試條件 (Specifications and Test Conditions) .............................................................................. 12
7.1 容值 (Capacitance, Cp)................................................................................................................................................... 12
7.2 散逸因素 (Dissipation Factor, DF) .......................................................................................................... 13
7.3 絕緣阻抗 (Insulation Resistance , IR) ...................................................................................................... 14
7.4 耐電壓 (Dielectric Strength, Flash) .......................................................................................................... 14
7.5 容值與直流電的關係 (DC Voltage Coefficients) ................................................................................... 14
7.6 DF 與交流電電壓的關係 (AC Voltage Coefficients) .............................................................................. 14
7.7 容值與時間的關係 (Aging Rate) ........................................................................................................... 15
8.產品可靠度測試 (Product Reliability Tests) ...................................................................................................................... 15
8.1 崩潰電壓 (Breakdown Voltage, BDV) .................................................................................................... 15
8.2 應力測試 (Break Strength) ...................................................................................................................... 16
8.3 抗曲繞測試 (Bending) ............................................................................................................................ 16
8.4 焊錫性測試 (Solderability) ..................................................................................................................... 17
8.5 抗焊熱震 (Resistance to Soldering Heat, RSH) ........................................................................................ 17
8.6 溫度循環測試 (Temperature Cycling Test) ............................................................................................. 18
8.7 溫度循環耐濕性測試(Damping heat cycliing) ........................................................................................ 18
8.8 壽命測試 (Life Test) ............................................................................................................................... 19
9.積層式陶瓷電容使用注意事項 (Precautions on the use of MLCC) .................................................................................... 21
9.1 有效的焊錫表面 (Suggested soldering profile) ....................................................................................... 21
9.1.1 手工焊(Hand soldering) ............................................................................................................... 21
9.1.2 焊錫(Soldering) ............................................................................................................................ 21
9.2 自動貼片注意事項 (Consideration for automatic placement) .............................................................. 23
9.3 印刷電路板設計 (PCB design) .............................................................................................................. 24
9.3.1 印刷電路板設計(PCB design) .................................................................................................... 24
9.3.2 板面排列設計(Pattern Configurations) ....................................................................................... 24
9.3.3.焊錫點設計(Design of Land-patterns) .......................................................................................... 25
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(2016/08/10 revised)