WMSIC Electronic Components

35TQS47MEU

Model35TQS47MEU
Package2917
BrandPANASONIC
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+

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Technical data

Product details

19 specifications

Core information

Product name
PANASONIC 35TQS47MEU
Type
PANASONIC
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
35TQS47MEU
Electronic Component
1
Electronic Component
47uF
Package
2917
Electronic Component
Capacitor
Electronic Component
±20%
Electronic Component
1.862g
Electronic Component
1
Electronic Component
BM0227654293
Operating Temperature
55℃~+105℃
Voltage
35V
Electronic Component
Electronic Component
Electronic Component
4000
Resistor(ESR)
100mΩ@100kHz

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

35TQS47MEU聚合物钽电容器产品概述

一、产品基本定位与品牌背景

35TQS47MEU是松下(PANASONIC) 推出的一款模制聚合物钽电容器,属于松下钽电容产品线中的通用高频应用系列。聚合物钽电容是传统钽电容的技术升级品类——通过导电聚合物替代传统电解液,既保留了钽电容容值稳定、体积小的优势,又解决了普通钽电容漏电流大、ESR(等效串联电阻)高的痛点。松下作为全球电子元器件头部厂商,其钽电容产品以一致性好、可靠性高著称,广泛覆盖工业、通信、消费电子等领域。

二、核心性能参数解析

该产品的关键参数明确了应用边界与性能表现,具体如下:

  1. 容值与精度:标称容值47μF,精度±20%——属于通用级精度,满足大多数电路的滤波、去耦需求,无需额外高精度匹配;
  2. 额定电压:35V DC——适用于中等电压电路(如12V/24V电源系统的二次滤波),避免高压裕量冗余,同时保障电路安全;
  3. 高频ESR:100mΩ@100kHz——远低于普通钽电容(通常>300mΩ),可有效抑制高频纹波噪声,减少电路热损耗,提升效率;
  4. 宽温范围:-55℃~+105℃——覆盖工业级宽温需求,可稳定工作于户外环境、高温设备(如LED驱动)或低温存储场景;
  5. 封装尺寸:2917(英制)/7343(公制)——表面贴装封装,体积紧凑,适配高密度PCB设计。

三、封装与物理特性

35TQS47MEU采用模制表面贴装封装,具体规格:

  • 英制代码:2917(长度0.29英寸,宽度0.17英寸);
  • 公制尺寸:约7.37mm(长)×4.32mm(宽)×2.5mm(高,典型值);
  • 模制结构优势:相比裸片封装,模制外壳可防护潮气、机械冲击与振动,提升可靠性,同时支持自动化SMT贴装。

四、性能优势与应用价值

该产品的核心价值源于聚合物钽电容的技术特性,结合松下制造工艺,具体体现为:

  1. 高频噪声抑制:低ESR(100mΩ@100kHz)使其在射频电路、电源模块的高频去耦中表现突出,降低纹波干扰;
  2. 宽温稳定性:-55℃~+105℃的工作范围,可替代部分电解电容用于高温/低温场景,避免容值衰减或性能失效;
  3. 体积效率高:相同容值下,体积比铝电解电容小30%以上,适合便携式设备的高密度设计;
  4. 长寿命可靠性:模制结构+松下质量管控,1000小时@105℃老化后,容值衰减<10%,ESR变化<20%,满足工业设备长寿命需求。

五、典型应用领域

35TQS47MEU的参数特性适配以下场景:

  1. 工业控制:PLC电源滤波、传感器电路去耦,应对工业现场宽温与振动;
  2. 通信基建:基站BBU电源模块、路由器射频电路滤波,抑制高频噪声;
  3. 高端消费电子:笔记本主板电源、平板充电电路,提升电源效率;
  4. LED照明:户外路灯驱动电源滤波,适应夏季高温(路面温度可达60℃+);
  5. 医疗电子:便携式监护仪低噪声电源,保证信号采集准确性(低ESR减少纹波干扰)。

六、质量保障与合规性

该产品符合多项国际标准:

  • 电气性能:IEC 60384-22(钽电容器标准);
  • 环保合规:RoHS 2.0、REACH指令(无铅无镉);
  • 可靠性测试:通过高温寿命(1000小时@105℃)、温度循环(-55℃+105℃,1000次)、振动(102000Hz,1.5g)测试。

综上,35TQS47MEU是一款兼顾高频性能、宽温稳定性与体积效率的通用型聚合物钽电容,适合对可靠性与空间有要求的电子设备设计。

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