WMSIC Electronic Components

PSA FP31N103J631EEG

ModelFP31N103J631EEG
Package1206
BrandPSA
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

18 specifications

Core information

Product name
PSA FP31N103J631EEG
Type
PSA
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PSA
Electronic Component
FP31N103J631EEG
Electronic Component
1
Electronic Component
10nF
Package
1206
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.072g
Electronic Component
1
Electronic Component
BM0265434557
Electronic Component
C0G
Voltage
630V
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.

FP31N103J631EEG 多层陶瓷电容器产品概述

一、产品基本属性与核心参数

FP31N103J631EEG是信昌电陶(PSA) 推出的一款中高压多层陶瓷电容器(MLCC),针对精密、高稳定场景设计。核心参数清晰明确:

  • 标称容值:10nF(型号中“103”代表10×10³pF=10nF);
  • 精度等级:±5%(“J”为EIA精度代码,满足多数精密电路需求);
  • 额定电压:630V(覆盖中高压电路的典型电压范围);
  • 温度系数:C0G(即NP0类,陶瓷介质中温度稳定性最优的类型);
  • 封装形式:1206(英制封装尺寸,公制对应3216,尺寸为3.2mm×1.6mm);
  • 应用类型:通用型MLCC,适配表面贴装(SMT)工艺。

二、关键性能特性解析

该产品的核心优势集中在中高压耐受、温度稳定性、低损耗三大维度:

  1. 极端温度稳定性:C0G介质的温度系数为±30ppm/℃(工作温度范围-55℃~125℃),容值随温度变化可忽略,是医疗、射频等对容值漂移敏感场景的首选;
  2. 低损耗与高频特性:介质损耗因数(DF)≤0.15%@1kHz,等效串联电阻(ESR)低至毫欧级,等效串联电感(ESL)仅数nH,适合射频谐振、信号耦合等高频应用;
  3. 中高压耐受能力:630V额定电压可直接替代多颗低电压电容串联,简化电路设计,降低成本;
  4. 无极性设计:无需区分正负极,安装便捷,减少电路布局复杂度;
  5. 高一致性:同批次产品容值偏差≤±2%(远优于标称±5%),批量应用时性能稳定。

三、适用典型应用场景

因中高压、高稳定特性,该产品广泛覆盖以下领域:

  • 工业电源滤波:直流高压滤波、EMI/RFI抑制,提升电源纹波系数(如PLC、变频器电源);
  • 射频通信模块:射频谐振电路、信号耦合(如基站天线、无线通信模块);
  • 汽车电子:车载高压电源滤波、传感器信号调理(耐宽温-40℃~125℃,符合汽车级环境要求);
  • 医疗设备:精密检测电路、生命体征监测模块(容值无漂移,保障检测精度);
  • LED照明驱动:高压驱动电源的滤波与EMC防护(如户外LED路灯、工业照明);
  • 航空航天辅助电路:低功耗、高稳定的信号滤波(需耐宽温、抗辐射的场景)。

四、封装与可靠性设计

  1. 封装兼容性:1206封装适配主流SMT生产线,焊接工艺成熟,可与电阻、电感等元件兼容布局,节省PCB空间;
  2. 结构可靠性:多层陶瓷叠层结构经特殊烧结工艺处理,提升抗机械应力能力,降低焊接或使用中的碎裂风险;
  3. 环保与认证:符合RoHS 2.0、REACH标准(无铅无卤),部分批次通过AEC-Q200汽车电子可靠性认证;
  4. 长期稳定性:通过高温老化(125℃×1000h)、湿度循环(85℃/85%RH×500h)测试,容值变化率≤±1%,满足长期使用需求。

五、品牌与质量保障

PSA信昌电陶是国内MLCC领域核心供应商之一,专注陶瓷电容研发生产20余年:

  • 质量体系:通过ISO 9001质量管理体系、IATF 16949汽车电子质量体系认证;
  • 产能与供货:具备年产数亿片MLCC的自动化产能,可满足客户长期批量需求;
  • 技术支持:提供电路设计选型建议、焊接工艺指导,降低客户应用门槛。

六、选型与应用注意事项

  1. 电压降额:建议额定电压降额50%以上使用(实际工作电压≤315V),避免过压导致介质击穿;
  2. 温度范围匹配:若工作环境超出-55℃~125℃,需更换为X7R等宽温介质,但需接受容值漂移(±15%@125℃);
  3. 焊接工艺:遵循1206封装回流焊曲线(峰值温度245℃±5℃,时间≤10s),避免过热损坏;
  4. 机械防护:安装时避免过度弯折或挤压,陶瓷元件易碎,需在PCB设计中预留应力释放空间;
  5. 存储条件:常温干燥环境存储(温度≤30℃,湿度≤60%),开封后12个月内使用完毕,避免潮湿影响焊接性能。

该产品以“中高压+高稳定”为核心竞争力,是工业、汽车、医疗等领域替代进口MLCC的优质选择,兼顾性能与成本优势。

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