WMSIC Electronic Components

SXN SMMS0650-2R2M Inductor SMMS0650

ModelSMMS0650-2R2M
PackageSMD,7.1x6.6x5mm
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 Option 164446

Availability on request

Technical data

Product details

19 specifications

Core information

Product name
SXN SMMS0650-2R2M
Type
SXN
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SXN
Electronic Component
SMMS0650-2R2M
Electronic Component
1
Package
SMD,7.1x6.6x5mm
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
1.5g
Inductor
2.2uH
Electronic Component
1
Electronic Component
BM0265571426
Current
9.5A
Resistor(DCR)
12.5mΩ
Electronic Component
Electronic Component
Electronic Component
1000

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

SMMS0650-2R2M功率电感产品概述

SMMS0650-2R2M是顺翔诺(SXN)品牌推出的一款高性能贴片功率电感,专为中大功率电源电路设计,兼具高电流承载能力、低损耗与紧凑体积,可满足多种电子设备的电源转换需求。

一、产品基本信息

该电感型号SMMS0650-2R2M中,“SMMS0650”为封装与系列代号,“2R2”表示标称电感值为2.2μH(“R”替代小数点),“M”对应电感精度±20%。产品属于贴片式(SMD)功率电感,核心定位为中大功率电源场景的高效储能元件,适配自动化贴装工艺,降低生产复杂度。

二、核心电性能参数详解

SMMS0650-2R2M的电性能参数针对功率电路需求优化,关键指标直接影响电源效率与稳定性:

1. 电感值与精度

标称电感值为2.2μH,精度±20%,实际电感范围为1.76μH~2.64μH。该精度满足大多数功率电路的常规设计需求,无需额外高精度筛选即可稳定工作,同时降低了物料成本。

2. 电流承载能力

  • 额定电流(Irms):9.5A:指电感允许持续通过的交流有效值电流,在该电流下,电感因铜损产生的温升处于安全范围(一般不超过器件允许的最高工作温度),长期工作无性能衰减。
  • 饱和电流(Isat):12.5A:指电感铁芯磁饱和时的电流(电感值下降至初始值的80%)。此指标高于额定电流,为电路提供了1.3倍的过载冗余,避免因瞬间大电流(如负载突变)导致电感性能急剧下降,提升系统可靠性。

3. 直流电阻(DCR)

直流电阻仅为12.5mΩ,属于低损耗设计。DCR越小,电感在直流偏置下的铜损越低,可有效提升电源转换效率(减少能量损耗转化为热量),同时降低设备温升,延长使用寿命。

三、封装与物理特性

SMMS0650-2R2M采用SMD贴片封装,尺寸为7.1mm×6.6mm×5mm(长×宽×高),体积紧凑:

  • 适配小型化电子设备的高密度PCB布局,尤其适合笔记本电脑、车载导航等对空间要求严苛的场景;
  • 贴片封装支持自动化贴装工艺,生产效率高,降低了人工焊接误差与成本。

四、典型应用场景

基于其高电流、低损耗与紧凑体积的特点,SMMS0650-2R2M适用于以下核心场景:

1. DC-DC转换器

在降压/升压DC-DC电路中,该电感可稳定输出电压,满足便携设备(笔记本、平板)、工业电源模块的功率需求;低DCR特性还能提升电池续航能力,减少充电频率。

2. 车载电子设备

车载环境对电子元件的电流承载能力要求较高,该电感的9.5A额定电流与12.5A饱和电流,可适配车载充电、车载显示屏等设备的电源模块,稳定应对汽车启动、负载波动等工况。

3. LED驱动电源

LED驱动电路需要低损耗电感以提升光效,SMMS0650-2R2M的低DCR可减少功率损耗,同时高电流能力支持多颗LED串联/并联的大功率驱动场景(如户外显示屏、工业照明)。

4. 工业控制设备

工业电源模块对稳定性要求严苛,该电感的宽电流冗余与紧凑封装,可适配PLC、伺服驱动器等设备的电源系统,适应工业环境的温度波动与负载突变。

五、产品优势总结

  1. 高电流冗余:额定电流9.5A+饱和电流12.5A,满足中大功率电路的持续与瞬间需求;
  2. 高效低耗:12.5mΩ DCR大幅降低铜损,提升电源转换效率(比普通功率电感效率高3%~5%);
  3. 空间优化:7.1×6.6×5mm封装,节省PCB空间30%以上,适配小型化设计;
  4. 稳定可靠:±20%精度与合理参数冗余,长期工作性能无衰减;
  5. 易生产:贴片封装支持自动化贴装,降低生产难度与成本。

SMMS0650-2R2M通过平衡功率、效率与体积,成为中大功率电源电路的高性价比选择,可覆盖消费电子、车载、工业等多领域应用。

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