WMSIC Electronic Components

EEFGX0D561R

ModelEEFGX0D561R
PackageSMD,7.3x4.3mm
BrandPANASONIC
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

19 specifications

Core information

Product name
PANASONIC EEFGX0D561R
Type
PANASONIC
Minimum package
3500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
EEFGX0D561R
Electronic Component
1
Electronic Component
560uF
Package
SMD,7.3x4.3mm
Type
Electronic Component
Electronic Component
Capacitor
Electronic Component
±20%
Electronic Component
0.224g
Electronic Component
1
Electronic Component
BM0257240276
Electronic Component
1000hrs@105℃
Operating Temperature
55℃~+105℃
Current
4A@100kHz
Voltage
2V

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

PANASONIC EEFGX0D561R 产品概述

一、产品简介与主要参数

PANASONIC 型号 EEFGX0D561R 为表面贴装(SMD)固态聚合物铝电解电容,针对低压大纹波、空间受限的电源应用优化。核心参数如下:

  • 容值:560 μF,容差 ±20%
  • 额定电压:2 V
  • 纹波电流:4 A @ 100 kHz
  • 等效串联电阻(ESR):≈ 3 mΩ @ 100 kHz
  • 类型:固态聚合物(低 ESR)
  • 封装尺寸:7.3 mm × 4.3 mm(长 × 直径,SMD)
  • 工作温度范围:-55 ℃ ~ +105 ℃
  • 额定寿命:1000 小时 @ 105 ℃

该器件以极低的 ESR 与高纹波承受能力为特点,适合高频开关电源的输入/输出滤波及点位去耦。

二、性能特点与优势

  • 低 ESR:3 mΩ(@100 kHz)能显著降低温升及功率损耗,提升开关电源效率并减小纹波电压。
  • 高纹波电流承受能力:4 A(@100 kHz)适合直接滤流开关节点或输出节点的高频纹波负载。
  • 紧凑体积:7.3×4.3 mm 小封装,适合空间受限的板面布置和高密度 PoL(point-of-load)应用。
  • 宽温工作范围与工业级寿命:可在 -55 ℃ 至 +105 ℃ 工作,1000 小时 @ 105 ℃ 的寿命等级适用于要求一定耐热性的工业环境(在更低温度下寿命会显著提升,参见寿命与温度的关系)。
  • 固态聚合物优势:低内阻、较好的高频特性、相比湿式电解电容更稳定的高频行为和更低的等效电感特性。

三、典型应用场景

  • 开关电源(SMPS)输出与输入滤波,尤其是低压高电流轨(如 1V~2V 的 PoL 转换器)
  • CPU/GPU/DSP 等高性能处理器附近的去耦与旁路
  • 电源模块内的稳压与滤波单元
  • 通信、存储设备与高频电源设计中对低 ESR 要求严格的场合
    (注意:若用于汽车或其他要求 AEC 等级的系统,请确认是否满足相应资格或选择对应等级的产品)

四、设计与布局建议

  • 靠近噪声源放置:为获得最佳去耦效果,应将电容尽量靠近开关器件或负载输入端,缩短走线长度以降低串联电感。
  • 最短回流路径:保证电容与开关元件之间的回流环路面积最小,以减小 EMI。
  • 热管理与焊盘面积:较大的铜箔与过孔有助于散热;在高纹波场合可通过增加铜面积或增加散热通孔改善温升。
  • 并联与串联使用:当需要更低 ESR 或更大容量时可并联多个同型号或相近型号;若需更高额定电压,串联使用时必须考虑均压措施(阻容均衡)并注意总 ESR/纹波分配。
  • 焊接工艺:遵循制造商的回流焊曲线与封装处理说明,避免过高的峰值回流温度与重复回流导致性能退化。

五、可靠性、寿命与注意事项

  • 温度对寿命影响显著:通常经验规则为温度每下降 10 ℃,寿命大致延长一倍(具体请参阅厂方寿命曲线)。该器件在 105 ℃ 下额定寿命为 1000 小时;在典型应用的 65 ℃ 环境下,寿命会显著增加。
  • 极性与失效模式:固态聚合物电容通常为极性器件,应确认电路中极性方向。聚合物电容失效多表现为短路或容量下降,良好设计与合适电压余量可降低风险。
  • 电压裕量:尽管额定为 2 V,设计中可考虑适当余量以提升长期可靠性,特别是在高温或高纹波应力场合。
  • 测试建议:在样机与量产前,应对目标系统进行 ESR、纹波电流和温升的实际工况测试,验证热稳定性与寿命要求。

六、选型提示与替代方案

  • 若系统电压接近 2 V,应优先选择与系统余量匹配的额定电压;若需更高电压,应选用更高额定电压的聚合物电容或考虑串联配置并加均衡措施。
  • 对于更长寿命或更高温度要求的应用,选择寿命更高(如 2000 h、3000 h @105 ℃)或具备 AEC 认证的同类聚合物器件。
  • 并联元件时注意 ESR 与热分布均衡,避免单体过载。

结论:PANASONIC EEFGX0D561R 以其低 ESR、高纹波承受力与小巧封装,适合低压大电流、高频去耦与输出滤波场合。在设计中关注布局、热管理与电压裕度,可充分发挥其性能优势并获得稳定可靠的长期工作表现。若需更详细的封装尺寸、回流焊曲线及寿命曲线,请查阅厂方完整数据手册(datasheet)。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

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.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

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.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.