WMSIC Electronic Components

Sumida 0518CDMCCDS-100MC 0518CDMCCDS

Model0518CDMCCDS-100MC
PackageSMD
BrandSUMIDA
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

19 specifications

Core information

Product name
Sumida 0518CDMCCDS-100MC
Type
SUMIDA
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUMIDA
Electronic Component
0518CDMCCDS-100MC
Electronic Component
1
Package
SMD
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.391g
Inductor
10uH
Electronic Component
1
Electronic Component
BM0265738338
Current
2.3A
Resistor(DCR)
155mΩ
Electronic Component
Electronic Component
Electronic Component
2000

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

Sumida 0518CDMCCDS-100MC 一体成型功率电感产品概述

一、产品基本信息

Sumida(胜美达)作为全球电感领域的专业制造商,其0518CDMCCDS-100MC属于一体成型贴片功率电感,是针对中小功率电源电路设计的核心储能元件。该产品采用表面贴装(SMD)封装,尺寸为5.4×5.2mm(对应行业封装标识“0518”),体积紧凑,可适配各类紧凑化电子设备的PCB布局需求。产品继承了Sumida在电感设计领域的成熟工艺,在低损耗、高可靠性方面具备显著优势,广泛应用于消费电子、工业控制等多个领域。

二、核心性能参数详解

该电感的关键性能参数经过严格设计与测试,可满足多数中小功率电源场景的需求,具体如下:

  1. 电感值与精度:标称电感值为10μH,精度±20%,符合工业级电源设计对电感参数的常规要求,无需额外高精度筛选即可适配多数滤波、储能场景;
  2. 电流能力:额定连续工作电流为2.3A,饱和电流(Isat)达3.5A。额定电流保证长期稳定工作时的发热与损耗在合理范围,饱和电流则可应对电路中的瞬间峰值负载(如启动电流、负载突变),避免电感磁芯饱和导致电感值下降、电路性能失效;
  3. 直流电阻(DCR):典型值155mΩ,属于低电阻设计。低DCR可显著减少电感的铜损(I²R损耗),降低工作温度,提升电源转换效率,尤其适合对能效要求较高的便携式设备;
  4. 封装尺寸:SMD封装,尺寸5.4mm(长)×5.2mm(宽),高度符合Sumida 0518系列标准(通常约2.5mm),适配自动化贴装设备,生产效率高。

三、设计特性与优势

0518CDMCCDS-100MC的设计针对中小功率电源的痛点进行了优化,核心优势体现在以下几点:

  1. 一体成型结构:采用无间隙磁芯一体成型工艺,相比传统绕线电感,可有效降低电磁干扰(EMI),减少电路噪声辐射,适合对EMI敏感的通信设备、医疗电子等场景;
  2. 低损耗与高效能:低DCR(155mΩ)配合优化的磁芯材料,将电感的总损耗(铜损+磁损)控制在较低水平,可提升DC-DC转换器等电源电路的整体效率,延长电池设备的续航时间;
  3. 高可靠性:一体成型结构避免了磁芯松动、绕线脱落等问题,具备优异的机械稳定性,可承受振动、冲击等恶劣环境,适合车载、工业等场景;
  4. 小型化适配:5.4×5.2mm的紧凑封装可节省PCB空间,适配智能手机充电器、移动电源、蓝牙模块等小型化设备的高密度布局需求。

四、典型应用场景

该电感的性能参数与设计特性,使其可广泛应用于以下场景:

  1. 消费电子电源:手机快速充电器、移动电源(充电宝)、蓝牙耳机/手表充电盒的DC-DC降压/升压电路,负责滤波与储能,提升电源稳定性;
  2. 小型LED驱动电源:室内LED照明、显示屏背光驱动的电源模块,满足低损耗、高电流稳定性需求;
  3. 工业控制电路:小型PLC(可编程逻辑控制器)、传感器模块的电源滤波电路,应对工业环境的振动与温度变化;
  4. 通信设备:WiFi模块、蓝牙模块、物联网(IoT)终端的电源稳压电路,利用低EMI特性减少信号干扰。

五、选型与使用注意事项

为确保产品性能稳定,需注意以下选型与使用要点:

  1. 电流匹配:设计时需保证电路的连续工作电流不超过2.3A,峰值电流不超过3.5A。若峰值电流超过饱和电流,电感磁芯会饱和,导致电感值急剧下降,电源输出电压波动甚至失效;
  2. 温度评估:Sumida官方 datasheet 标注该电感的工作温度范围为-40℃~125℃,实际使用时需结合散热条件评估,避免长期工作在高温环境下(如靠近功率器件)导致性能下降;
  3. PCB焊盘设计:需按照0518封装的标准焊盘尺寸设计(通常焊盘长度约6.0mm,宽度约3.0mm,间距符合贴装要求),确保焊接可靠性,避免虚焊、假焊;
  4. EMI配合:虽然一体成型降低了EMI,但复杂电路中可配合多层陶瓷电容(MLCC)在电感两端并联,进一步抑制高频噪声,提升电路抗干扰能力。

总结

Sumida 0518CDMCCDS-100MC是一款针对中小功率电源设计的高性价比一体成型电感,在低损耗、高可靠性、小型化方面表现突出,可满足消费电子、工业控制等领域的电源电路需求,是紧凑化电子设备的理想储能元件。

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