WMSIC Electronic Components

SXN SMMS1350-150M Inductor SMMS1350

ModelSMMS1350-150M
PackageSMD,13.8x12.6mm
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 SMMS1350-150M
Type
SXN
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SXN
Electronic Component
SMMS1350-150M
Electronic Component
1
Package
SMD,13.8x12.6mm
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
4.6g
Inductor
15uH
Electronic Component
1
Electronic Component
BM0265817959
Current
6A
Resistor(DCR)
32mΩ
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.

SMMS1350-150M 功率电感产品概述

一、产品定位与核心价值

SMMS1350-150M是顺翔诺(SXN)推出的贴片式中功率电感,针对空间紧凑、电流需求稳定的电子设备设计,兼顾「高电流承载、低损耗、小体积」三大核心价值,可广泛适配DC-DC转换、电源滤波等场景,是工业控制、消费电子、通信设备等领域的经济型解决方案。

二、核心参数深度解析

该电感的关键参数直接决定了其应用适配性,具体解析如下:

1. 电感值与精度

标称电感值为15μH,精度±20%(即实际电感范围12μH~18μH),满足大多数非精密电源设计的纹波抑制需求,同时降低了生产工艺成本,适合批量应用。

2. 电流承载能力

  • 额定电流(I₀):6A:指电感在25℃环境下,温升不超过30℃时的最大持续工作电流,确保长期稳定运行无过热风险;
  • 饱和电流(Iₛₐₜ):10A:指电感值下降30%时的峰值电流,设计时需预留20%~30%余量(即持续电流不超过8A),避免电感饱和导致纹波突变。

3. 直流电阻(DCR)

仅32mΩ,属于同类产品中的低损耗水平:铜损=I²×R,在额定电流6A下,铜损仅1.15W,可显著提升电源转换效率(尤其对低压大电流拓扑)。

三、封装与尺寸规格

采用SMD贴片封装,尺寸为13.8mm×12.6mm(长×宽),适配标准贴装工艺:

  • 无需插件,可通过自动化贴片机快速组装,降低生产难度;
  • 小体积设计节省PCB空间,适合便携设备(如笔记本电源)、高密度工业控制板等空间受限场景。

四、典型应用场景

该电感的参数特性决定了其适配以下主流场景:

1. 中功率DC-DC转换器

  • 拓扑:BUCK/BOOST电路(如12V转5V/6A、24V转12V/3A);
  • 作用:稳定输出电压,抑制开关纹波,提升转换效率。

2. 电源滤波电路

  • 场景:开关电源输出端、EMI滤波模块;
  • 作用:滤除高频噪声,降低电磁干扰(EMI),满足安规要求。

3. 工业控制模块

  • 场景:PLC、伺服驱动器、变频器的电源单元;
  • 作用:承载稳定电流,适应工业环境的温度波动与振动。

4. 消费电子与通信设备

  • 场景:车载充电器、路由器电源、笔记本适配器;
  • 作用:小体积适配设备小型化趋势,低损耗延长电池续航。

五、关键性能优势

对比同类产品,SMMS1350-150M具备以下核心优势:

1. 电流与效率平衡

额定电流6A满足中功率需求,32mΩ低DCR减少铜损,在6A负载下转换效率可提升2%~3%(对比DCR≥40mΩ的竞品)。

2. 宽温适应性

采用耐高温漆包线与稳定磁芯(推测为铁氧体合金材料),工作温度范围覆盖**-40℃~125℃**,可适应车载、户外等恶劣环境。

3. 可靠性设计

  • 磁芯与线圈固定牢固,抗振动冲击能力符合IPC-A-610标准;
  • 表面镀层采用锡铅或无铅工艺,适配RoHS环保要求。

六、选型搭配建议

为确保应用可靠性,选型时需注意以下要点:

1. 电流匹配

  • 持续负载电流≤6A:直接选用;
  • 峰值电流≤10A:需搭配散热片或降额使用(如持续电流≤8A)。

2. 电感值适配

根据DC-DC开关频率选择:

  • 开关频率100kHz500kHz:15μH电感可有效抑制纹波(ΔI取20%30%I₀时,纹波电压≤50mV);
  • 频率>500kHz:建议选用更小电感值(如10μH),避免电感体积过大。

3. 空间预留

PCB安装时需预留≥2mm的散热间隙(因铜损会产生少量热量),同时确认贴装焊盘尺寸与电感引脚匹配。

SMMS1350-150M以「高性价比+稳定性能」为核心,覆盖中功率电源设计的主流需求,是替代进口同类产品的可靠选择。

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