WMSIC Electronic Components

PSA FV32X472K202EGG

ModelFV32X472K202EGG
Package1210
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 25+

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
PSA FV32X472K202EGG
Type
PSA
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PSA
Electronic Component
FV32X472K202EGG
Electronic Component
1
Electronic Component
4.7nF
Package
1210
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.16g
Electronic Component
1
Electronic Component
BM0227382805
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.

FV32X472K202EGG 高压贴片陶瓷电容产品概述

一、产品定位与核心参数

FV32X472K202EGG是信昌电陶(PSA) 推出的工业级高压多层陶瓷贴片电容(MLCC),针对高电压、宽温域场景设计,核心参数精准匹配电源滤波、EMI抑制等高压电路需求。具体参数如下:

  • 容值:4.7nF(编码“472”,即47×10²pF);
  • 精度:±10%(编码“K”);
  • 额定电压:2000V DC(编码“202”,即20×10²V);
  • 温度系数:X7R(工作温度-55℃~+125℃,容值变化≤±15%);
  • 封装:1210(英制0.12″×0.10″,公制3.2mm×2.5mm);
  • 品牌:PSA(国内高压MLCC主流供应商,专注工业级可靠性)。

编码中“FV32”为PSA高压MLCC系列标识(对应1210封装),“EGG”为端电极与包装代码(无铅端电极+卷带包装)。

二、关键特性解析

2.1 高压稳定性突出

额定2000V DC满足多数工业高压电路需求,内部多层陶瓷叠层结构分散电场应力,避免击穿风险;短时间过压(≤2.2kV)耐受能力优于同容值电解电容,适配电路瞬态尖峰场景。

2.2 宽温域容值稳定

X7R温度系数使产品在-55℃至+125℃范围内,容值波动控制在±15%以内,无需额外温度补偿,适配户外设备、高温工业环境(如变频器、光伏逆变器)。

2.3 表贴工艺适配自动化

1210封装尺寸紧凑(厚度约1.0mm±0.1mm),兼容回流焊、波峰焊工艺,焊接面积充足(端电极宽0.3mm),降低虚焊风险,适合大规模自动化组装。

2.4 高频与无极性优势

无极性设计简化布线,高频阻抗低(1MHz下阻抗≤10Ω),适合高压电路EMI滤波、纹波抑制,性能远优于铝电解电容(高频特性差)。

三、封装与结构设计

3.1 1210封装尺寸

公制规格:3.20mm(长)×2.50mm(宽)×1.0mm(厚),公差±0.2mm/±0.1mm,满足PCB高密度布局,同时保证机械强度。

3.2 多层陶瓷叠层结构

内部采用高介电常数陶瓷介质与镍电极交替叠层,流延工艺成型,既提高容值密度(1210封装实现4.7nF高压容值),又降低介质损耗(tanδ≤0.02@1kHz)。

3.3 无铅端电极

端电极采用“镍底层→铜中间层→锡银表层”三层结构,符合RoHS 2.0与REACH标准,焊接兼容性好,避免铅污染。

四、典型应用场景

  1. 开关电源高压滤波:AC-DC工业电源、通信电源的高压整流输出端,抑制纹波与尖峰电压;
  2. LED驱动EMI抑制:高压LED驱动的共模/差模滤波,满足EMC电磁兼容标准;
  3. 工业自动化设备:PLC、变频器、伺服驱动器的高压控制模块,适配宽温工业环境;
  4. 新能源领域:充电桩、光伏逆变器的高压滤波与EMI抑制,耐受户外温度变化;
  5. 医疗辅助电路:监护仪、呼吸机的高压辅助电源(需确认PSA医疗级衍生型号)。

五、可靠性与使用注意事项

5.1 可靠性指标

  • 寿命:125℃、额定电压下,平均寿命≥1000小时(符合IEC 60384-1);
  • 绝缘电阻:25℃下≥10⁹Ω(10V DC测试);
  • 耐湿性:经J-STD-020湿度预处理后,焊接无爆瓷、开路问题。

5.2 使用注意事项

  1. 降额使用:工作电压≤1600V DC(额定80%),避免电压应力失效;
  2. 焊接工艺:回流焊峰值230~240℃(≤10秒),波峰焊≤260℃(≤5秒);
  3. 存储条件:未开封存于1535℃、4060%RH干燥环境,开封后24小时内焊接;
  4. 机械应力:避免PCB过度弯曲,防止陶瓷介质开裂。

六、选型参考

PSA同系列替代型号:

  • 容值调整:FV32X103K202EGG(10nF)、FV32X222K202EGG(2.2nF);
  • 精度调整:FV32X472J202EGG(±5%,J级);
  • 电压调整:FV32X472K152EGG(1500V)、FV32X472K252EGG(2500V)。

该型号凭借高压稳定、宽温适配、工艺兼容等优势,成为工业高压电路的主流选型之一。

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