Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
PSA FS43X226K500ERG
Configuration
1 options
Configuration
Option 157554
Availability on request
Technical data
Product details
18
specifications
Core information
- Product name
- PSA FS43X226K500ERG
- Type
- PSA
- Minimum package
- 500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- PSA
- Electronic Component
- FS43X226K500ERG
- Electronic Component
- 1
- Electronic Component
- 22uF
- Package
- 1812
- Electronic Component
- SMD Capacitor(MLCC)
- Electronic Component
- ±10%
- Electronic Component
- 0.418g
- Electronic Component
- 1
- Electronic Component
- BM0257412006
- Electronic Component
- X7R
- Voltage
- 50V
- 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.
FS43X226K500ERG 产品概述
一、产品基本参数
FS43X226K500ERG 为 PSA（信昌电陶）出品的一款多层陶瓷电容器（MLCC），主要参数如下：容值 22 µF，容差 ±10%，额定电压 50 V，介质等级 X7R，封装规格 1812（约 4.5 mm × 3.2 mm）。该型号面向需要中高电压与较大电容量的去耦、滤波与能量旁路应用，兼顾体积与电气性能。
二、主要特性
- 高容值：22 µF 在 1812 尺寸下能够提供较高的电容密度，适合空间受限但需大电容的电路。
- X7R 介质：温度范围宽（典型 -55 ℃ 至 +125 ℃），在温度变化下保持中等稳定性，适合一般工业和消费类电子环境。
- 良好瞬态响应与低寄生电感：适合高频开关电源和去耦场合。
- 可靠性与工艺一致性：由 PSA（信昌电陶）量产，制程与测试覆盖常见环境与机械应力项目。
三、典型应用
- 开关电源输入/输出滤波、DC-DC 转换器输出去耦；
- 模拟/数模混合电路的旁路与耦合；
- 电源储能与突波吸收；
- 工业控制、电动车载电子（非极端环境）以及通信设备等。
四、使用与设计注意事项
- DC 偏压与电容量下降：X7R 在高直流偏压下会出现显著容量降低。设计时应留意实际工作电压下的有效电容量，必要时做实际测量或并联补偿。
- 温度与老化特性：X7R 有较低的温漂，但仍存在随时间的老化效应（容量随对数时间缓慢下降），长期设计需考虑裕量。
- 串联/并联使用：并联可增加容量或降低等效 ESR；串联则需注意均压。
- 焊接与回流：遵循厂商推荐的回流温度曲线与最大峰值温度（参照 PSA 数据手册或 IPC/JEDEC 标准），避免多次高温回流叠加造成性能退化。
- 布局：去耦场合靠近电源引脚铺设，缩短走线，减小回路面积以提升高频性能。
五、可靠性与包装建议
- 存储与防潮：陶瓷电容通常对吸湿不敏感，但建议按厂商包装方式（卷带或托盘）存放，避免长期高温潮湿环境。
- 机械应力：贴片陶瓷对 PCB 弯曲敏感，布局时注意减小焊点应力并选用合适的焊盘设计。1812 尺寸提供较好力学强度，但仍应遵循制造商的安装与测试指导。
- 规格验证：在关键应用（高应力、高可靠性）中，务必查阅 PSA 提供的完整数据手册获取额定寿命、漏电流、等效串联电阻（ESR）、纹波电流和温度循环等详细试验数据，并在实际目标板上进行验证测试。
备注：本文为概述性说明，具体电气参数（如在不同偏压下的有效电容、ESR、纹波电流能力、失效寿命等）请以 PSA（信昌电陶）官方数据表为准，或联系供应商获取详细资料与测试支持。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
1 Piece Integrated Circuit for IRS20124S IRS21956S SOP-20 IRS2453DS SOP-14
- Model
- IRS20124S
- Package
