WMSIC Electronic Components

ECHU1C473JX5

ModelECHU1C473JX5
Package1206
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 26+

Available for RFQ

Technical data

Product details

17 specifications

Core information

Product name
PANASONIC ECHU1C473JX5
Type
PANASONIC
Minimum package
2000

Technical parameters

Electronic Component
PANASONIC
Electronic Component
ECHU1C473JX5
Electronic Component
1
Electronic Component
47nF
Package
1206
Electronic Component
Capacitor
Electronic Component
±5%
Electronic Component
0.04g
Electronic Component
1
Electronic Component
Electronic Component
Electronic Component
BM0265110392
Operating Temperature
55℃~+125℃
Voltage
16V;11V
Electronic Component
2000

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

松下ECHU1C473JX5 金属化聚苯硫醚薄膜电容产品概述

松下ECHU1C473JX5是一款针对中低电压、宽温环境设计的小型化金属化聚苯硫醚(PPS)薄膜电容,凭借紧凑的1206封装、稳定的电气性能及高可靠性,广泛适配工业控制、汽车电子、消费电子等多领域应用场景。

一、产品核心定位与基础信息

该电容属于松下PPS薄膜电容系列中的常规规格,聚焦小型化、宽温稳定、低损耗三大核心需求:

  • 基础规格:容值47nF(47×10³pF),精度±5%,满足多数电路对容值偏差的严格要求;
  • 电压范围:额定直流电压(VR)16V,同时兼容11V工作电压场景(降额使用可进一步提升长期可靠性);
  • 封装形式:1206英制封装(对应公制3216),尺寸仅3.2mm×1.6mm×1.2mm(典型值),适配高密度PCB布局。

二、关键电气参数详解

1. 容值与精度

容值为47nF,采用**±5%精度等级**,在1kHz测试频率下容值偏差可控,无需额外并联/串联调整,可直接匹配多数滤波、耦合电路的设计需求。

2. 介电材料与损耗特性

采用金属化聚苯硫醚(PPS) 作为介电层,相比传统聚酯(PET)、聚丙烯(PP)薄膜:

  • 温度稳定性:介电常数随温度变化小(-55℃~125℃范围内变化率<±5%);
  • 低损耗:1kHz下损耗角正切(tanδ)典型值≤0.001,适合高频信号耦合、电源滤波等低损耗场景;
  • 耐湿性:PPS材料本身疏水性强,结合松下封装工艺,可在95%相对湿度环境下长期工作。

3. 电压与可靠性

额定直流电压16V,可承受1.5倍额定电压(24V)短时间过压(符合IEC 60384-1标准),满足电路瞬态电压波动(如电源启动尖峰)的防护需求;11V工作电压下,降额比达68.75%,进一步降低失效风险。

三、封装与结构设计特点

1. 1206小型化封装

  • 尺寸紧凑:3.2mm(长)×1.6mm(宽)×1.2mm(厚),适配多层PCB中小间距(如0.8mm pitch)布局;
  • 焊接兼容性:端电极采用镍-锡多层镀层,兼容回流焊(260℃峰值)、波峰焊工艺,焊接强度符合JIS C 5102标准,无虚焊、脱焊风险。

2. 金属化自愈合结构

采用真空蒸镀金属化电极(替代传统箔式电极),电极厚度仅几十纳米:

  • 体积缩小:相比箔式电容体积减少约30%;
  • 自愈合特性:当局部介质因过压击穿时,金属化层瞬间汽化隔离故障点,电容仍可正常工作(自愈后容值变化<1%),提升长期可靠性。

四、环境适应性与可靠性

1. 宽温工作范围

覆盖**-55℃+125℃** 全温区,满足工业控制(-40℃85℃)、汽车电子(-40℃~125℃)等恶劣环境需求,容值、损耗特性无明显漂移。

2. 高可靠性验证

  • 符合松下内部汽车级可靠性标准(兼容AEC-Q200),失效率≤100FIT(每十亿小时失效数);
  • 耐老化测试:125℃下1000小时老化后,容值变化<±3%,损耗角正切变化<±20%,性能稳定。

3. 耐环境性能

  • 耐湿性:85℃/85%RH环境下1000小时测试,容值变化<±5%;
  • 耐振动:符合IEC 60068-2-6标准,承受10~2000Hz振动(加速度1g),无开路、短路故障。

五、典型应用场景

1. 工业控制电路

PLC、变频器、伺服驱动器中的电源滤波、信号耦合、旁路电容,宽温特性适配车间高低温环境(如冬季低温、夏季高温)。

2. 汽车电子

车载信息娱乐系统(车机、导航)、传感器电路(温度/压力传感器)的辅助电容,满足汽车级温度与振动要求。

3. 消费电子

智能手机、平板、智能穿戴设备的电源滤波、音频耦合电容,小型化封装适配高密度PCB,低损耗保证音频信号质量。

4. 通信设备

路由器、交换机、基站的高频滤波电容,1kHz下低损耗特性减少信号衰减,提升通信稳定性。

六、品牌与选型优势

1. 松下品牌保障

作为全球薄膜电容领域的领先厂商,松下拥有30+年PPS电容研发经验,品控体系完善,批量产品一致性偏差<±2%(优于标称±5%)。

2. 性能与体积平衡

1206封装实现47nF@16V容值,相比同容值、同电压的PET电容,温度上限提升20℃,体积缩小15%。

3. 应用兼容性强

覆盖工业、汽车、消费电子多领域,无需针对不同场景更换电容,降低BOM成本与设计复杂度。

松下ECHU1C473JX5凭借稳定的电气性能、宽温适应性及高可靠性,成为中低电压小型化薄膜电容的优选方案。

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