WMSIC Electronic Components

SXN SMMS0530-220M Inductor SMMS0530

ModelSMMS0530-220M
PackageSMD,5.5x5.2x3mm
BrandSXN
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
SXN SMMS0530-220M
Type
SXN
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SXN
Electronic Component
SMMS0530-220M
Electronic Component
1
Package
SMD,5.5x5.2x3mm
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.579g
Inductor
22uH
Electronic Component
1
Electronic Component
BM0264968628
Current
1.8A
Resistor(DCR)
394.8mΩ
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.

SMMS0530-220M 功率电感产品概述

SMMS0530-220M是顺翔诺(SXN)推出的一款中小功率表贴功率电感,专为各类电子设备的电源管理、滤波及储能场景设计。其以紧凑的封装尺寸实现了可靠的功率承载能力,在消费电子、工业控制等领域具有广泛应用价值。

一、产品基本定位与规格标识解析

SMMS0530-220M的型号命名清晰对应核心参数:

  • 封装标识:前四位“0530”代表表贴封装的尺寸特征(实际长×宽×厚为5.5mm×5.2mm×3mm),符合SMD(表面贴装)工艺要求,适配自动化贴装线;
  • 电感值:“220”采用电感值的标准标注(前两位为有效数字,第三位为10的幂次),即22×10⁰=22μH;
  • 精度代码:末尾“M”对应电感值公差±20%,满足常规电子电路的设计裕量需求;
  • 品牌:由顺翔诺(SXN)生产,该品牌专注于功率电感的研发与制造,产品覆盖中低端到中端应用场景。

二、核心性能参数深度解读

1. 电感值与精度

电感值稳定在22μH±20%,实际范围为17.6μH~26.4μH。该精度在电源滤波、DC-DC转换等常规场景中足够可靠,同时降低了生产端的成本控制难度,适合批量应用。

2. 电流额定值

  • 额定电流(Iₙ):1.8A:指电感在25℃环境下,自身温升不超40℃的最大连续工作电流。长期超1.8A会因铜损、磁损过热,影响寿命;
  • 饱和电流(Iₛₐₜ):2A:指电感值下降30%时的最小电流,是应对瞬态过流的关键——负载启动瞬间峰值电流不超2A时,电感值不会骤降,保障电路稳定。

3. 直流电阻(DCR)

394.8mΩ的DCR是绕组铜损的主要来源。低电阻意味着相同电流下功耗更低(如1A时仅0.3948W),有助于提升电源转换效率,减少散热需求。

4. 封装尺寸

5.5×5.2×3mm的小体积封装,相比同功率插件电感节省PCB空间,适配高密度集成设备(如智能手机、小型工业控制器)。

三、封装形式与典型应用场景

SMMS0530-220M的SMD封装适配自动化贴装,典型应用包括:

  1. DC-DC模块:作为储能电感,配合开关管实现高效转换,1.8A电流满足路由器、机顶盒等中小功率设备供电;
  2. LED驱动:输出滤波稳定电流,避免LED闪烁,1.8A可支持5-10颗0.5W LED串联;
  3. 消费电子电源:笔记本、平板的辅助电源模块,小体积适配轻薄化设计;
  4. 工业控制:小型PLC电源滤波、传感器供电,2A饱和电流适应工业瞬态波动。

四、关键特性与市场优势

  1. 高功率密度:5.5×5.2mm封装内实现1.8A额定电流,优于同尺寸普通电感;
  2. 低损耗设计:394.8mΩ DCR降低铜损,提升效率,适合功耗敏感的移动设备;
  3. 可靠瞬态性能:2A饱和电流比额定电流高11%,应对短时间过流,增强抗干扰;
  4. 成本可控:±20%精度平衡性能与成本,适合中低端批量应用;
  5. 工艺兼容:SMD封装适配回流焊、波峰焊,降低组装难度。

五、选型与使用注意事项

  1. 电流匹配:连续工作电流≤1.8A,避免长期过热;
  2. 瞬态限制:峰值电流≤2A,防止电感值骤降;
  3. 温度降额:环境超25℃时需降额(如40℃环境下额定电流约1.5A);
  4. 贴装工艺:回流焊峰值温度≤260℃,时间≤10秒,避免损坏封装;
  5. 裕量预留:电路设计需考虑±20%电感偏差,确保功能符合要求。

SMMS0530-220M凭借紧凑尺寸、可靠性能与成本优势,成为中小功率电源管理场景的实用选择,适合对空间和成本敏感的批量应用。

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