WMSIC Electronic Components

KEMET T520B337M2R5ATE009

ModelT520B337M2R5ATE009
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
KEMET T520B337M2R5ATE009
Type
KEMET
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KEMET
Electronic Component
T520B337M2R5ATE009
Electronic Component
1
Electronic Component
330uF
Package
CASE-B-3528-21(mm)
Electronic Component
Capacitor
Electronic Component
±20%
Electronic Component
0.108g
Electronic Component
1
Electronic Component
BM0263488319
Operating Temperature
55℃~+105℃
Voltage
2.5V
Electronic Component
Electronic Component
Electronic Component
2000
Resistor(ESR)
9mΩ@100kHz

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

KEMET T520B337M2R5ATE009 钽电容产品概述

一、产品核心身份与品牌背书

KEMET T520B337M2R5ATE009是基美(KEMET)推出的聚合物钽电解电容,属于T520系列核心产品。基美作为全球无源电子器件领域的领军企业,拥有超过70年的钽电容技术积累,其产品以高可靠性、稳定性能和宽环境适应性著称,广泛应用于汽车、工业、消费电子等高端领域。该型号通过型号编码可快速对应核心参数:T520为系列标识,B代表封装类型,337表示容值330μF(33×10⁷pF),2R5为额定电压2.5V,ATE009为封装与编带规格,整体定位中高端紧凑空间的电源滤波/去耦场景。

二、关键电气性能参数深度解析

该电容的电气性能聚焦低损耗、高稳定性,核心参数可支撑多场景需求:

  1. 容值与精度:330μF±20%的容值覆盖中容量电源滤波需求,精度满足一般工业与消费电子的设计余量要求;
  2. 额定电压:2.5V适配低电压系统(如3.3V/2.5V供电的数字电路、传感器模块),避免过压风险;
  3. 等效串联电阻(ESR):9mΩ@100kHz是其核心优势——低ESR直接降低电路热损耗,提升纹波抑制能力(纹波电压与ESR正相关),同时加快充放电速度,优化数字电路的瞬态响应;
  4. 工作温度范围:-55℃~+105℃覆盖极端环境(如汽车发动机舱、户外工业节点),符合工业级与汽车级(AEC-Q200兼容)的温度要求。

三、封装与物理尺寸特征

该产品采用CASE-B-3528-21mm表面贴装(SMD)封装,具体尺寸为:长度3.5mm、宽度2.8mm、高度2.1mm。这种紧凑封装具备两大优势:

  • 高密度布局适配:适合智能手机、智能穿戴、小型工业控制器等空间受限场景,可减少PCB占用面积;
  • 生产兼容性:表面贴装工艺兼容自动化贴装线,焊接可靠性高(无引线脱落风险),降低量产成本。

此外,CASE-B封装是钽电容的标准工业封装,可与同类产品互换,便于设计迭代。

四、典型应用场景精准适配

基于参数特性,该电容主要覆盖三类核心场景:

  1. 便携电子设备:智能手机、平板、智能手环等产品的电源滤波/去耦——低ESR抑制电源纹波,提升处理器、传感器的工作稳定性;小体积适配轻薄化设计;
  2. 汽车电子低功耗模块:车载传感器(如胎压监测、温度传感器)、辅助控制系统的电源电路——宽温范围(-55℃~+105℃)适配汽车极端环境,高可靠性满足汽车级寿命要求;
  3. 工业物联网节点:小型控制器、远程传感器的供电滤波——稳定的容值与ESR确保长期户外工作(高温、低温、湿度变化)下的性能一致性。

五、可靠性与环境适应性验证

KEMET对该产品进行了严格的可靠性测试,核心保障点包括:

  • 无热失控风险:采用聚合物电解质替代传统锰系电解质,避免传统钽电容的“点火”风险,提升安全可靠性;
  • 长寿命设计:聚合物钽电容的寿命远超铝电解电容(无电解液干涸问题),在105℃高温下可稳定工作数万小时;
  • 抗环境干扰:通过振动(10G@20~2000Hz)、湿度(85℃/85%RH)老化测试,确保在复杂环境下性能无衰减。

六、市场竞争优势总结

相比同类产品,该电容的核心竞争力体现在:

  • 性能-体积比优异:相同容值下,体积比铝电解电容小50%以上,比陶瓷电容容值稳定(陶瓷电容温漂大);
  • 低损耗与高稳定性:9mΩ低ESR减少电源损耗,提升设备续航(便携设备)或降低散热成本(工业设备);
  • 品牌与可靠性背书:基美原厂的质量保障,可减少供应链风险,适合对可靠性要求高的客户。

综上,KEMET T520B337M2R5ATE009是一款专为低电压、紧凑空间、极端环境设计的高性能聚合物钽电容,可有效解决电源滤波、去耦场景中的纹波抑制、稳定性与小型化需求,是汽车、工业、消费电子领域的理想选择。

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