WMSIC Electronic Components

SXN SMMS0530-2R2M Inductor SMMS0530

ModelSMMS0530-2R2M
PackageSMD
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 SMMS0530-2R2M
Type
SXN
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SXN
Electronic Component
SMMS0530-2R2M
Electronic Component
1
Package
SMD
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.483g
Inductor
2.2uH
Electronic Component
1
Electronic Component
BM0265571433
Current
6.5A
Resistor(DCR)
35mΩ
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.

SMMS0530-2R2M功率电感产品概述

SMMS0530-2R2M是顺翔诺(SXN)推出的一款表面贴装(SMD)功率电感,针对中小功率电源电路设计,兼顾小体积、高电流承载能力与低损耗特性,广泛适配消费电子、通信、车载等领域的电源转换场景。

一、关键电气性能参数解析

该电感的核心电气参数经过优化,平衡了性能与成本,满足主流功率电路的需求:

  • 电感值与精度:标称电感值2.2μH,精度±20%,属于功率电感的常规精度范围,适合不需要极高电感精度的DC-DC转换、滤波等场景,同时降低了制造成本。
  • 电流承载能力:额定电流(Irms)6.5A,指电感在-40℃125℃工作温度范围内长期稳定工作时的最大允许电流,此时电感值变化控制在±10%以内(行业常规标准);饱和电流(Isat)7A,是磁芯开始饱和的临界电流,此时电感值会因磁导率下降而明显降低,设计时需确保实际工作电流不超过此值,且留有余量(如10%15%)以应对瞬间电流波动。
  • 直流电阻(DCR):仅35mΩ,属于同类小体积功率电感中的低损耗水平,可有效减少铜损,降低电感自身发热,提升电源转换效率(尤其是在大电流场景下,低DCR的优势更显著)。

二、封装与物理特性

SMMS0530-2R2M采用表面贴装(SMD)封装,物理尺寸为5.5mm×5.2mm(长×宽),厚度约3mm,属于小体积功率电感范畴:

  • 高密度布局适配:紧凑的尺寸使其可轻松集成到便携式设备(如笔记本电脑、平板)、小型电源模块的高密度PCB中,满足设备小型化趋势。
  • 自动化生产兼容:SMD封装支持回流焊工艺(耐焊接温度260℃/10s,符合IPC标准),适合自动化贴装线生产,提高生产效率并降低人工成本。
  • 机械可靠性:采用磁芯与线圈的一体化封装结构,具备良好的抗振动、抗冲击性能,可满足车载电子、工业控制等对机械稳定性要求较高的场景。

三、典型应用场景

结合其电气性能与封装特性,SMMS0530-2R2M主要适用于以下场景:

  1. 消费电子电源:笔记本电脑、平板电脑、智能音箱等设备的DC-DC降压转换器(如19V转5V/3.3V),低DCR减少发热,小体积适配便携设备的空间限制。
  2. LED驱动电源:中功率LED照明(如台灯、面板灯)的恒流驱动电路,稳定的电流承载能力保障LED工作可靠性。
  3. 通信设备:路由器、交换机等小型通信设备的电源模块,满足多通道低功率电源的需求。
  4. 车载电子:12V车载系统的辅助电源(如USB充电接口、仪表盘电源),宽温特性(-40℃~125℃)适配车载环境的温度波动。

四、品牌与可靠性保障

顺翔诺(SXN)作为国内专业的电感制造商,SMMS0530-2R2M经过严格的可靠性测试:

  • 环境测试:通过高低温循环(-40℃~125℃,500次循环)、湿度测试(85℃/85%RH,1000h),确保在极端环境下性能稳定。
  • 机械测试:振动测试(10~2000Hz,加速度2g)、冲击测试(100g,10次),满足工业级与车载级的机械要求。
  • 一致性管控:生产过程中采用自动化检测设备,确保每批产品的电感值、DCR、电流特性一致性符合规格要求。

五、选型与使用注意事项

为确保SMMS0530-2R2M的稳定工作,需注意以下几点:

  • 电流限制:实际工作电流(包括瞬间峰值)不超过饱和电流7A,建议长期工作电流不超过6A(留10%余量),避免磁饱和导致电感下降。
  • 精度匹配:若电路对电感精度要求高于±20%(如高精度滤波),需选择更高精度的电感型号。
  • 焊接工艺:回流焊温度需控制在260℃以内,焊接时间不超过10s,避免磁芯过热损坏。

SMMS0530-2R2M凭借小体积、高电流、低损耗的综合优势,成为中小功率电源电路的高性价比选择,可有效满足消费电子、通信、车载等领域的多样化需求。

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