WMSIC Electronic Components

SXN SMMS0420-150M Inductor SMMS0420

ModelSMMS0420-150M
PackageSMD,4.6x4.2x2mm
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 SMMS0420-150M
Type
SXN
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SXN
Electronic Component
SMMS0420-150M
Electronic Component
1
Package
SMD,4.6x4.2x2mm
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.283g
Inductor
15uH
Electronic Component
1
Electronic Component
BM0264968627
Current
1.4A
Resistor(DCR)
320mΩ
Electronic Component
Electronic Component
Electronic Component
3000

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

SMMS0420-150M 功率电感产品概述

顺翔诺(SXN)推出的SMMS0420-150M是一款专为中小功率电子设备设计的贴片功率电感,凭借紧凑的物理尺寸、合理的功率承载能力及稳定的电气性能,成为便携电子、物联网终端、通信设备等领域的高性价比选择。以下从核心定位、参数特性、封装优势、应用场景及可靠性等维度展开详细概述。

一、产品核心身份定位

SMMS0420-150M属于贴片功率电感范畴,区别于普通信号电感,其核心功能是在电路中实现储能、滤波及EMI抑制,尤其针对1A-2A电流范围的DC-DC转换、电源滤波等场景优化设计。产品采用SMD(表面贴装)封装,适配自动化生产,适合批量应用于对体积和成本敏感的电子设备。

二、关键电气性能参数解析

产品的电气参数直接决定其适用场景,以下是核心参数的实际意义及价值:

1. 电感值与精度

电感容量为15μH(微亨),精度±20%——实际使用中电感值波动范围为12μH18μH,该范围覆盖了大多数便携设备电源的开关频率需求(常见100kHz1MHz开关电源均适配此电感范围),无需额外调整电路参数即可稳定工作。

2. 额定电流与饱和电流

  • 额定电流(Irms):1.4A:指电感在正常工作温度下(如-40℃~+85℃)可长期稳定承载的最大电流,此时电感无明显发热或性能衰减,满足5V/1A、12V/0.5A等常见电源输出需求。
  • 饱和电流(Isat):1.9A:指电感磁芯饱和时的电流(电感值下降约30%),此参数为电路过流保护提供参考——当负载瞬间电流超过1.4A但未达1.9A时,电感仍可短暂工作,避免电路立即保护,提升设备抗负载波动能力(如移动电源快充时的瞬间电流冲击)。

3. 直流电阻(DCR):320mΩ(毫欧)

直流电阻是电感绕线的固有电阻,320mΩ属于同类小体积电感的优秀水平——电阻越小,电流通过时的功耗越低,发热越少,尤其适合电池供电的便携设备(可延长电池续航)。

三、封装与物理特性优势

SMMS0420-150M采用4.6mm×4.2mm×2mm的SMD贴片封装,具备以下优势:

  1. 超小体积:比常见的0805封装(2.0mm×1.2mm)更紧凑,可大幅节省PCB布局空间,适配智能手表、蓝牙耳机、物联网传感器等小型化设备的高密度设计。
  2. 兼容自动化生产:表面贴装工艺适配回流焊、波峰焊,无引脚设计减少焊接缺陷,提升批量生产良率。
  3. 机械稳定性:封装结构采用耐高温塑料外壳+磁芯固定,可承受运输、焊接过程中的机械冲击,适合工业级应用环境。

四、典型应用场景

结合参数特性,SMMS0420-150M的核心应用场景包括:

  1. 便携电子设备电源:如智能手机充电器(5V/1A输出)、移动电源升压模块(3.7V锂电大电流放电转5V/1A)、智能手表电源管理(小体积+低发热)。
  2. 物联网终端:智能家居传感器(如温湿度传感器、智能门锁)的电源滤波,15μH电感可有效抑制电源纹波,提升传感器精度。
  3. 通信设备辅助电路:如路由器、蓝牙模块的DC-DC降压电路(12V转5V/1A),饱和电流1.9A可应对模块启动时的瞬间大电流。
  4. 小型家电控制电路:如智能台灯、迷你加湿器的电源模块,满足低功耗、小体积需求。

五、品牌与可靠性保障

顺翔诺(SXN)作为国内专注电感研发的品牌,SMMS0420-150M具备以下可靠性优势:

  1. 环保合规:符合RoHS 2.0、无铅(Pb-free)标准,适配出口及环保要求严格的市场(如欧洲、北美)。
  2. 工艺稳定:采用高性能铁氧体磁芯+漆包线绕制,参数一致性好(批量生产中电感值偏差控制在±15%以内,优于标称±20%),减少电路调试成本。
  3. 温度适应性:工作温度范围为-40℃~+85℃,可满足户外物联网设备(如环境监测传感器)的极端温度需求;焊接温度耐受260℃(回流焊峰值),适配标准SMT工艺。

总结

SMMS0420-150M是一款小体积、高性价比、适配中小功率场景的贴片功率电感,核心参数(15μH/1.4A/320mΩ)精准匹配便携电子、物联网、通信等领域的电源需求,顺翔诺的品牌可靠性进一步保障了产品的稳定性。对于追求紧凑设计、低功耗及成本控制的电子设备制造商而言,该产品是理想的电感选型方案。

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