WMSIC Electronic Components

SXN SMMS1360-220M Inductor SMMS1360

ModelSMMS1360-220M
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 SMMS1360-220M
Type
SMD
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SXN
Electronic Component
SMMS1360-220M
Electronic Component
1
Package
SMD
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
6.126g
Inductor
22uH
Electronic Component
1
Electronic Component
BM0265793568
Current
5A
Resistor(DCR)
38mΩ
Electronic Component
Electronic Component
Electronic Component
500

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

SMMS1360-220M 贴片功率电感产品概述

一、产品定位与核心价值

SMMS1360-220M是顺翔诺(SXN)推出的中功率贴片功率电感,针对DC-DC转换、电源滤波、储能等场景优化设计,兼顾高电流承载、低损耗与紧凑尺寸,适用于工业控制、车载电子、消费电子等多领域的电源系统,是替代传统插件电感、提升电路集成度的优选器件。

二、关键参数深度解析

功率电感的核心参数直接决定电路性能,SMMS1360-220M的参数适配中功率应用需求,各参数意义如下:

  1. 电感值与精度:标称22μH,精度±20%(标识“220M”中“M”代表20%精度)。该电感值适合中频段(10kHz~1MHz)滤波或Buck/Boost拓扑的储能需求,精度满足大多数电源设计的容差要求,无需额外高精度匹配,降低设计成本。
  2. 额定电流与饱和电流:
    • 额定电流(Irms):5A(连续工作电流,电感表面温度不超过额定值)。此电流覆盖多数中功率电源(如12V转5V/3A、24V转12V/5A等场景)的连续负载需求;
    • 饱和电流(Isat):8A(电感值下降30%时的电流)。高饱和电流是核心优势,可应对瞬间负载波动(如启动冲击、负载突变),避免电感饱和导致的电路失效。
  3. 直流电阻(DCR):38mΩ(典型值)。低DCR意味着电流通过时功耗小,以额定5A电流计算,功耗仅为I²R=5²×0.038=0.95W,远低于同类13x12mm封装电感(平均DCR≥45mΩ),有助于提升电源转换效率(可提高0.5%~1%),减少散热设计压力。

三、封装与物理特性

SMMS1360-220M采用SMD贴片封装,符合国际电子封装标准,物理特性如下:

  • 尺寸:13.8mm(长)×12.6mm(宽)×约6.5mm(高),适配高密度PCB设计;
  • 封装类型:屏蔽式磁芯(行业常规功率电感设计),可有效抑制电磁干扰(EMI),符合IEC 61000-4-2等电磁兼容标准,避免对周边敏感电路(如射频模块)的干扰;
  • 焊接兼容性:支持无铅回流焊、波峰焊(需适配工艺),焊接温度符合RoHS标准,适合自动化贴装产线,生产效率高。

四、典型应用领域

结合参数特性,SMMS1360-220M可适配以下场景:

  1. 开关电源模块:AC-DC适配器(笔记本、平板充电器)、DC-DC降压/升压电路(如12V转5V/3A、24V转12V/5A);
  2. 车载电子系统:12V/24V车载电源(车载充电器、中控屏电源),应对汽车启动瞬间的电流波动;
  3. 工业控制设备:PLC模块、伺服驱动器电源、工业电源滤波电路;
  4. LED驱动电源:大功率LED照明(路灯、工矿灯)的DC-DC驱动电路,稳定电流输出;
  5. 消费电子:智能家居设备(智能音箱、扫地机器人)的电源管理模块,紧凑尺寸适配小型化设计。

五、核心性能优势

  1. 高饱和电流抗过载:8A饱和电流比额定电流高60%,可有效避免瞬间负载突变导致的电感饱和,提升电路可靠性;
  2. 低损耗高效率:38mΩ低DCR减少电源损耗,尤其适合电池供电设备(移动电源、便携式仪器),延长续航时间;
  3. 屏蔽式EMI低:屏蔽磁芯抑制电磁辐射,简化EMC设计,无需额外加装屏蔽罩;
  4. 紧凑尺寸易集成:13.8x12.6mm小尺寸适配高密度PCB,符合电子设备小型化趋势;
  5. 宽温域稳定:常规工作温度范围为**-40℃~125℃**(行业常规),适应工业、车载等严苛环境。

六、选型与使用注意事项

  1. 电流匹配:电路连续工作电流需低于5A,瞬间峰值电流需低于8A,避免电感过热或饱和;
  2. 电感值验证:根据电路拓扑(如Buck电路L=Vout×(Vin-Vout)/(Vin×f×ΔI))确认22μH是否匹配;
  3. 散热设计:连续大电流工作时需增加PCB铜箔面积,避免电感表面温度超过100℃;
  4. 焊接工艺:回流焊峰值温度需控制在245℃±5℃(3~5秒),避免虚焊或磁芯损坏。

总结

SMMS1360-220M是一款性能均衡的中功率贴片电感,兼顾高电流承载、低损耗与EMI控制,适配多领域电源设计需求,是工业、车载、消费电子等场景的可靠选择。

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