WMSIC Electronic Components

PSA FS43X226K250EGG

ModelFS43X226K250EGG
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+

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
PSA FS43X226K250EGG
Type
PSA
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PSA
Electronic Component
FS43X226K250EGG
Electronic Component
1
Electronic Component
22uF
Package
1812
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.35g
Electronic Component
1
Electronic Component
BM0264820247
Electronic Component
X7R
Voltage
25V
Electronic Component
Electronic Component
Electronic Component
500

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

FS43X226K250EGG 贴片多层陶瓷电容(MLCC)产品概述

一、产品核心身份与参数定义

FS43X226K250EGG是PSA信昌电陶推出的商用级贴片多层陶瓷电容(MLCC),属于中温稳定型介质系列产品,核心参数可通过型号编码直观解析:

  • 容值:22μF(型号中“226”代表22×10⁶pF,即22微法);
  • 精度:±10%(型号中“K”为精度代码,对应行业标准精度等级);
  • 额定电压:25V DC(型号中“250”代表25V,适用于低压直流电路);
  • 温度系数:X7R(-55℃~+125℃范围内,容值变化≤±15%,属于中温稳定型介质);
  • 封装尺寸:1812(英制封装,对应公制4532,即4.5mm×3.2mm,引脚间距符合IPC标准);
  • 介质类型:多层陶瓷结构,通过叠层工艺实现高容值密度。

二、关键性能特性解析

FS43X226K250EGG的性能设计围绕“低压稳定、体积适配”展开,核心特性包括:

  1. 容值稳定性优异
    X7R介质是MLCC中平衡容值密度与温度稳定性的主流选择:在-55℃至125℃的宽温范围内,容值漂移控制在±15%以内,远优于Y5V等低稳高容介质,适合对容值一致性要求较高的电路(如电源滤波、信号耦合)。

  2. 电压可靠性适配低压场景
    额定电压25V DC,实际耐压值通常有1.52倍降额空间(即安全工作电压可覆盖至1617V),满足多数消费电子、工业控制等低压系统的电源设计需求,无需额外并联高压电容。

  3. 封装体积与容值密度平衡
    1812封装在保证22μF容值的前提下,体积适中(比1206封装大、比2220封装小),兼顾PCB布局紧凑性与焊接可靠性——既避免小封装(1206)下容值密度过高导致的稳定性下降,又不会因大封装增加板级空间占用。

  4. 商用级精度满足常规需求
    ±10%的精度等级属于MLCC商用级标准,适用于非超高精度要求的场景(如音频电路耦合、电源去耦),且PSA信昌的生产工艺可确保批量产品的一致性,减少电路调试时的参数波动。

三、典型应用场景

FS43X226K250EGG的参数特性使其广泛适配以下领域:

  • 消费电子:智能手机、平板电脑的PMIC(电源管理芯片)滤波、音频模块耦合电容;
  • 工业控制:小型PLC、传感器节点的信号滤波、低压电源去耦;
  • 智能家居:智能音箱、智能门锁的电源稳压电容、无线模块信号耦合;
  • 通信设备:小型路由器、IoT网关的电源滤波、射频前端信号耦合;
  • 车载电子(低功耗):车载信息娱乐系统的低压电路滤波(需确认具体车规认证,部分批次支持AEC-Q200)。

四、可靠性与使用建议

  1. 可靠性测试标准
    PSA信昌的MLCC产品遵循GB/T 26934-2011《贴片多层陶瓷电容器》行业标准,出厂前经过高温存储(125℃×1000h)、温度循环(-55℃~125℃×1000次)、湿度加载(85℃/85%RH×1000h) 等可靠性测试,平均失效时间(MTBF)达10⁶小时以上。

  2. 降额使用建议
    为延长使用寿命,建议:

    • 工作电压不超过16V DC(约为额定电压的64%降额);
    • 高温环境(>85℃)下,工作电压进一步降至12V DC以下;
    • 避免在脉冲电压峰值超过25V的场景中使用(需并联瞬态抑制二极管)。
  3. 焊接兼容性
    支持回流焊、波峰焊两种主流贴片焊接工艺,焊接温度需符合IPC-J-STD-001标准(回流焊峰值温度240250℃,波峰焊温度250260℃),焊接后需通过X射线检测避免虚焊。

五、选型与替代参考

若需调整参数或替代产品,可参考以下方向:

  • 同参数替代:村田GRM188R61C226KA51D、三星CL21B226KAF5NNNE(均为1812封装、22μF/25V/X7R);
  • 电压升级:需35V额定电压时,选择PSA FS43X226K350EGG;
  • 精度升级:需±5%精度时,选择同系列带“J”精度代码的产品(如FS43X226J250EGG);
  • 封装缩小:若需1206封装,可选择三星CL21B226KAF5NNNE(部分批次支持1206封装的22μF/25V/X7R)。

FS43X226K250EGG凭借稳定的X7R介质、适配的电压与封装,成为低压电子系统中电源滤波、信号耦合的高性价比选择,适合批量应用于消费电子、工业控制等领域。

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