WMSIC Electronic Components

PSA FV43X222K202EEG

ModelFV43X222K202EEG
Package1812
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+

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Technical data

Product details

18 specifications

Core information

Product name
PSA FV43X222K202EEG
Type
PSA
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PSA
Electronic Component
FV43X222K202EEG
Electronic Component
1
Electronic Component
2.2nF
Package
1812
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.197g
Electronic Component
1
Electronic Component
BM0264906401
Electronic Component
X7R
Voltage
2kV
Electronic Component
Electronic Component
Electronic Component
1000

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

FV43X222K202EEG 高压贴片电容(MLCC)产品概述

一、产品定位与基本属性

FV43X222K202EEG是PSA信昌电陶推出的工业级中高压多层陶瓷贴片电容(MLCC),核心针对需要高耐压、宽温稳定性的电子电路设计,属于该品牌高压MLCC产品线的主力型号之一,适配常规SMT自动化生产,可满足工业、新能源、医疗等领域的中高压场景需求。

二、核心技术参数解析

该产品的关键参数明确了其应用边界,具体如下:

  1. 容值与精度:标称容值2.2nF(即222pF,3位数字标识:前两位“22”为有效数字,第三位“2”表示×10²),精度±10%(EIA代码“K”),满足大多数高压电路的滤波、旁路功能需求;
  2. 额定电压:2kV(2000V直流),是该型号的核心耐压指标,适用于中高压直流或低频交流电路(高频下需注意容值降额);
  3. 温度系数:X7R(EIA标准),低温-55℃、高温+125℃,额定温度范围内容值变化率≤±15%;
  4. 封装尺寸:1812英制封装(对应公制4532,长4.5mm×宽3.2mm),符合IPC-J-STD-001焊接标准,适配常规SMT贴片机;
  5. 环保属性:符合RoHS 2.0、REACH法规,端电极采用无铅镍-锡(Ni-Sn)镀层,无卤设计。

三、X7R温度特性的实际价值

X7R是MLCC中稳定型陶瓷介质的典型代表,区别于Y5V(高容值但温度特性差)、NPO(温度特性极优但容值低),其实际价值体现在:

  • 宽温覆盖:适配工业设备常见的-40℃+85℃环境,极端场景可延伸至-55℃+125℃;
  • 容值稳定:额定温度内容值波动不超过±15%,避免因温度变化导致电路性能漂移(如滤波效果下降、谐振点偏移);
  • 电压兼容性:在2kV额定电压范围内,容值变化相对平缓,适合高压直流电路的持续工作。

四、1812封装的可靠性设计

1812封装针对高压MLCC的优化设计,解决了“耐压与安装密度”的平衡问题:

  1. 介质层工艺:采用PSA自研的多层陶瓷叠层技术,介质层厚度均匀(约10~15μm/层),减少局部电场集中,提升抗击穿能力;
  2. 端电极优化:镍-锡镀层厚度符合JESD22-B102标准,焊接强度可承受跌落测试(1.5m跌落100次无失效);
  3. 耐环境性能:通过湿热循环(THB:85℃/85%RH,1000小时)、温度冲击(-55℃~+125℃,1000次循环)测试,适合户外或 harsh环境应用。

五、典型应用场景

该产品因2kV耐压与X7R稳定性,主要落地于以下场景:

  1. 开关电源(SMPS):高压侧滤波(如PFC电路输出滤波)、EMI共模/差模滤波;
  2. 工业电源:高压直流电源的旁路电容、过压保护辅助电路;
  3. 新能源设备:充电桩高压控制模块、光伏逆变器高压侧滤波;
  4. 医疗设备:医用电源的高压滤波(如X光机、呼吸机辅助电路,需结合医疗认证批次);
  5. 通信基站:射频功放的高压偏置电路、高压电源模块滤波。

六、品牌与品质保障

PSA信昌电陶作为国内专注中高压MLCC的厂商,该产品具备以下优势:

  • 可靠性认证:通过ISO 9001质量管理体系,部分批次满足AEC-Q200(汽车级)标准(需提前确认);
  • 供货稳定性:自动化生产线月产能超1000万只,可满足批量订单需求;
  • 技术支持:提供高压MLCC降额设计建议(建议工作电压不超过额定电压的80%,提升10倍以上寿命)。

该型号以“高耐压+宽温稳定+紧凑封装”为核心竞争力,是中高压电路设计中替代进口高压MLCC的优质选择。

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