WMSIC Electronic Components

KEMET T520B107M006ATE040

ModelT520B107M006ATE040
PackageCASE-B-3528-21(mm)
BrandKEMET
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

20 specifications

Core information

Product name
KEMET T520B107M006ATE040
Type
KEMET
Unit
Electronic Component
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
KEMET
Electronic Component
T520B107M006ATE040
Electronic Component
1
Electronic Component
100uF
Package
CASE-B-3528-21(mm)
Electronic Component
Capacitor
Electronic Component
±20%
Electronic Component
0.106g
Electronic Component
1
Electronic Component
BM0209751856
Operating Temperature
55℃~+105℃
Voltage
6.3V
Electronic Component
Electronic Component
Electronic Component
2000

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

T520B107M006ATE040 产品概述

一、产品概况

T520B107M006ATE040 为 KEMET(基美)系列固体钽电容,额定电压为 6.3V,额定电容 100 µF,公差 ±20%。该器件等效串联电阻(ESR)在 100 kHz 时典型值为 40 mΩ,工作温度范围为 -55 ℃ 至 +105 ℃,封装标注为 CASE-B-3528-21(尺寸约 3.5 × 2.8 mm,具体尺寸以厂家封装图为准)。本型号适合在空间受限但对大容量去耦和低阻抗要求较高的电源系统中使用。

二、主要电气参数

  • 容值:100 µF ±20%
  • 额定电压:6.3 V
  • 工作温度:-55 ℃ ~ +105 ℃
  • ESR(等效串联电阻):40 mΩ @ 100 kHz
  • 封装:CASE-B-3528-21(参考外形尺寸请查阅厂商数据手册)

这些参数表明该款钽电容在中低电压电源滤波、功率去耦与能量存储方面具有较好的综合性能,尤其在高频纹波抑制和瞬态响应上表现优异。

三、主要特性与优势

  • 低 ESR:40 mΩ(@100 kHz)的低阻抗特性可显著降低纹波电压和功率损耗,有利于在高频开关电源和 DC-DC 转换器输出端提供有效去耦。
  • 宽温度范围:-55 ℃ 到 +105 ℃,适用于消费电子、工业控制等需耐受较宽温度变化的应用场景。
  • 高容量密度:100 µF 的容量在小型 SMD 封装中提供较大的储能能力,能缩减电路板空间占用。
  • 稳定性和可靠性:固体钽材料(固体电解质)在长期温度与时间下表现出较稳定的容量保持特性,适合对长期可靠性有要求的线路设计。

四、典型应用场景

  • 移动设备和便携式电子:用于电源轨去耦、短时能量缓冲,改善瞬态响应。
  • 开关电源输出与输入旁路:在 DC-DC 转换器中作为输出滤波与快速去耦元件。
  • 通信与网络设备:电源稳定对系统性能影响大,推荐用于核心电源滤波。
  • 工业电子与仪器:在要求较宽温度和高可靠性的场合提供稳健的去耦方案。

五、封装与组装建议

  • 焊接工艺:遵循厂家回流焊推荐工艺(无铅回流峰值温度通常按 IPC/JEDEC 要求处理)。具体回流曲线请参考 KEMET 数据手册。
  • PCB 布局:尽量缩短电容与电源引脚之间的回流路径,减少串联电感(ESL),保证低频与高频去耦协同工作。
  • 存放与烘烤:遵循器件的湿敏等级(MSL)要求,若超时开封或受潮,应按厂商建议进行烘烤以避免回流时焊接缺陷。
  • 封装尺寸:CASE-B-3528-21(约 3.5×2.8 mm),焊盘设计和焊膏量需依据实尺寸与回流规范微调。

六、可靠性与使用注意事项

  • 额定电压与降额使用:固体钽电容对浪涌电流和瞬态过压较敏感。建议在设计时对工作电压进行适度降额(通常建议工作电压为额定电压的 50%–80%,优选 50%–70%),以提高长期可靠性并降低故障风险。
  • 浪涌电流限制:在含大电流突变或开关瞬变的电源线上,宜采用限流、软启动或串联阻抗来降低浪涌电流对器件的冲击。
  • 极性注意:钽电容为极性元件,禁止反接;反向电压或超过耐压瞬变可能导致器件损坏或短路。
  • 替代方案:若系统对短路起火或失效模式极为敏感,可考虑使用固体聚合物钽电容或铝电解(固态或铝电解)等更耐冲击的替代器件,但需权衡 ESR、容量密度和成本。

七、型号解析与选型建议

  • 型号解析(参考):T520B(系列) 107(100 µF) M(±20%) 006A(6.3 V) TE040(ESR 40 mΩ)——具体编码规则以 KEMET 官方说明为准。
  • 选型建议:在对体积和性能要求较高的电源轨去耦场合,T520B107M006ATE040 提供了良好的电容/体积比和低 ESR 性能;在对过压、浪涌敏感或安全等级要求高的应用,请评估降额策略或选择聚合物型产品以提升系统稳健性。

如需进一步的机械图、回流焊曲线、纹波电流数据或在特定电路中的仿真性能分析,可提供具体应用场景与电路参数,以便给出更精确的工程建议。

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