WMSIC Electronic Components

PSA FK08X471K502EFQ

ModelFK08X471K502EFQ
Package1808
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 Option 157562

Availability on request

Technical data

Product details

19 specifications

Core information

Product name
PSA FK08X471K502EFQ
Type
PSA
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PSA
Electronic Component
FK08X471K502EFQ
Electronic Component
1
Electronic Component
470pF
Package
1808
Electronic Component
Capacitor
Electronic Component
±10%
Electronic Component
0.206g
Electronic Component
1
Electronic Component
BM0265312976
Operating Temperature
55℃~+125℃
Electronic Component
X1,Y2
Operating Voltage(AC)
250V
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.

FK08X471K502EFQ安规电容产品概述

FK08X471K502EFQ是PSA(信昌电陶)推出的一款X1/Y2双认证安规电容,针对电子设备的安全滤波与电磁兼容(EMC)防护需求设计,兼顾宽温适应性、小体积封装与稳定性能,是消费电子、工业控制等领域的常用核心元件。

一、产品核心定位与设计初衷

该电容以“安全防护+高效滤波”为核心,解决电子设备电源端的EMI干扰问题,同时满足国际安规标准对电容的安全要求。设计重点聚焦三大方向:

  1. 覆盖跨线(X1)与对地(Y2)双滤波场景,减少单一电容的重复使用,简化电路布局;
  2. 宽温范围适配极端环境,降低温度波动对性能的影响;
  3. 1808贴片封装适配小型化设备的高密度PCB布局需求,兼顾自动化生产效率。

二、关键技术参数深度解析

2.1 容值与精度

容值为470pF(标识为“471”),精度±10%,满足多数电源滤波、耦合电路的容值需求。±10%的精度属于常规工业级标准,可确保电路在不同工况下的滤波效果稳定,无需额外校准,适配批量生产的一致性要求。

2.2 电压与安规等级

  • 工作电压:AC250V,适配全球多数民用与工业低压电源(如220V市电系统),满足日常家电、适配器等设备的电压需求;
  • 安规等级:X1/Y2——
    • X1:用于电源火线(L)与零线(N)之间的跨线滤波,可承受较高脉冲电压(如雷击、开关浪涌),避免设备因浪涌损坏;
    • Y2:用于火线/零线与地(PE)之间的对地滤波,满足安全接地防护要求,防止漏电对人体造成伤害,符合IEC 60384-14、UL 1414等国际安规标准。

2.3 温度与封装

  • 工作温度:-55℃~+125℃,覆盖低温(如北方冬季户外设备)与高温(如电源内部散热环境)场景;陶瓷介质的温度系数低,容值变化率<1%(典型值),确保宽温下滤波性能稳定;
  • 封装形式:1808贴片封装(英制尺寸:4.57mm×2.29mm),表面贴装工艺适配自动化生产线,无引脚设计抗振动性能优异,适合小型化电子设备(如智能插座、微型电源)的紧凑布局。

三、可靠性与品牌保障

3.1 可靠性设计

  • 陶瓷介质采用PSA自研配方,耐高压、低损耗,长期工作无漏液、击穿风险;
  • 封装材料耐高温、抗老化,符合RoHS环保标准,适配欧盟、美国等地区的环保要求;
  • 批次一致性好,参数波动控制在±5%以内(高于标称±10%),降低终端产品的生产良率波动。

3.2 品牌背景

PSA(信昌电陶)是国内专业的陶瓷电容制造商,拥有20余年电陶元件研发生产经验,产品通过UL、VDE、CQC等国际/国内安规认证,广泛应用于家电、工业控制、汽车电子等领域,其电容产品以“高可靠性、宽适应性”著称,是多家一线电子厂商的长期供应商。

四、典型应用场景拓展

该电容因参数适配性强,可覆盖多类场景:

  1. 电源适配器/充电器:跨线滤波抑制EMI,对地滤波满足安规,适配手机、笔记本电脑等设备;
  2. 家电控制板:如空调、洗衣机的电源滤波,宽温范围适配室内外温差;
  3. 工业控制设备:PLC、变频器的EMC防护,承受工业现场的电磁干扰与温度波动;
  4. 小型智能设备:智能音箱、路由器的电源模块,1808封装节省PCB空间,适配设备小型化趋势。

五、总结

FK08X471K502EFQ作为一款高性价比的X1/Y2安规电容,以宽温、小封装、双安规认证为核心优势,适配多场景的安全滤波与EMC防护需求,是电子设备设计中降低安规成本、提升可靠性的理想选择,尤其适合对体积、温度、安全标准有严格要求的产品。

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