WMSIC Electronic Components

TAIYO YUDEN JDK107BBJ476MA-RE JDK107BBJ476MA

ModelJDK107BBJ476MA-RE
Package0603
BrandTAIYO YUDEN
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

17 specifications

Core information

Product name
TAIYO YUDEN JDK107BBJ476MA-RE
Type
TAIYO YUDEN
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TAIYO YUDEN
Electronic Component
JDK107BBJ476MA-RE
Electronic Component
1
Electronic Component
47uF
Package
0603
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±20%
Electronic Component
0.025g
Electronic Component
1
Electronic Component
BM0231139256
Voltage
6.3V
Electronic Component
Electronic Component
Electronic Component
4000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

JDK107BBJ476MA-RE 产品概述

一、产品简介

JDK107BBJ476MA-RE 为 TAIYO YUDEN(太诱)出品的贴片多层陶瓷电容(MLCC),标称容量 47 μF,公差 ±20%,额定电压 6.3 V,封装尺寸 0603。该型号面向对封装尺寸和布板空间有严格限制但需要较大电容量的移动设备及消费类电子产品的电源去耦与旁路场景。

二、主要性能与特点

  • 高容值:在 0603 小封装中提供 47 μF 的标称容值,适合空间受限的 PCB 布局。
  • 标称电压与公差:额定电压 6.3 V,容量公差 ±20%,满足一般低压电源去耦要求。
  • 高频特性:MLCC 具有较低的等效串联电感(ESL),在高频瞬态抑制与去耦上表现优异;具体 ESR/ESL、谐振频率请参考厂家 Datasheet。
  • 尺寸优势:0603 封装便于高密度贴装与自动化生产,利于小型化设计。

三、使用注意与电气特性提示

  • 直流偏压效应(DC bias):高介电常数陶瓷材料在加上偏置电压时会出现显著的有效电容量下降,尤其是在接近额定电压时。设计时应考虑在工作电压下的实际有效容量。
  • 温度特性:陶瓷电容容值随温度变化,受介质类型影响,需关注工作温区内的容值保持情况。
  • 频率响应与纹波承受力:若电源有较大纹波或高纹波电流,需核对厂商提供的纹波电流及温升数据,并考虑并联低 ESR 的电容或采用电解/固态电容补偿。

四、布局与应用建议

  • 靠近负载放置:将电容尽量靠近 IC 的电源引脚或电源输入端,使用宽短的走线以降低寄生电感。
  • 并联组合:在需兼顾低频与高频滤波时,可与不同容值和介质的电容并联,形成更宽频带的去耦网络。
  • 焊盘与机械应力:0603 封装对焊盘设计与回流工艺敏感,建议合理过孔/焊盘尺寸与过孔环形,避免在器件两端形成应力集中的 PCB 结构(如板边、连接器附近)以防裂纹。

五、焊接与可靠性管理

  • 回流工艺:遵循供应商推荐的回流曲线,避免过高峰温或过长保温时间带来的机械或电性能退化。
  • 防潮与预烘烤:若器件长期暴露于潮湿环境,回流前按厂家建议进行预烘烤以防吸湿导致的焊接缺陷。
  • 制程与检测:生产中应关注贴装对位、回流后 X 射线或外观检测以及电气抽样测试,确保批次一致性与可靠性。

六、选型建议

  • 验证实际工作电压下的有效容量:在选型初期务必获取并评估厂方 Datasheet 中的 DC bias 曲线与温度特性图,以确认在目标使用条件下容值是否满足滤波/去耦需求。
  • 若需更高纹波承受或更小 ESR,可考虑与固态电容或铝电解电容配合使用,或选用额定电压更高的 MLCC 以减小 DC bias 引起的容值损失。
  • 直接向代理或厂商索取完整 Datasheet、可靠性报告与样品进行实际电路验证,是保证设计成功的关键步骤。

结语:JDK107BBJ476MA-RE 提供了在极小封装下实现较大容值的可能,适合高密度、低电压系统的电源去耦应用;但需留意 MLCC 的 DC bias 与温度特性,结合实际工况做恰当的选型与布板设计。若需更详细的电气参数(如 ESR、纹波电流、DC bias 曲线等),建议索取 Taiyo Yuden 官方 Datasheet。

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