WMSIC Electronic Components

SXN SMMS0630-100M Inductor SMMS0630

ModelSMMS0630-100M
PackageSMD,7.3x6.6x3mm
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 SMMS0630-100M
Type
SXN
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SXN
Electronic Component
SMMS0630-100M
Electronic Component
1
Package
SMD,7.3x6.6x3mm
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
1.049g
Inductor
10uH
Electronic Component
1
Electronic Component
BM0264880215
Current
4.5A
Resistor(DCR)
68mΩ
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.

SMMS0630-100M 一体成型功率电感产品概述

SMMS0630-100M是顺翔诺(SXN)推出的一款SMD型一体成型功率电感,针对中小功率电源电路的高效储能与滤波需求设计,凭借小型化封装、高饱和电流、低损耗等特性,成为消费电子、车载电子及工业控制领域的优选电感元件。

一、产品定位与核心价值

该电感聚焦中小功率电源的性能优化,解决传统绕线电感漏磁大、耐振动差、尺寸冗余等痛点。其核心价值体现在:通过一体成型工艺实现低EMI(电磁干扰)与高可靠性,同时以紧凑尺寸适配高密度PCB设计,满足现代电子设备“小型化、高效能”的发展趋势。

二、关键技术参数解析

SMMS0630-100M的参数设计精准匹配电源电路的核心需求,各参数意义与应用逻辑如下:

1. 电感量与精度

电感值标称10uH,精度±20%(实际范围8uH~12uH),符合工业级电源设计的常规精度要求。该范围既保证储能滤波的基本功能,又通过放宽精度降低制造成本,适合对电感量一致性要求不极端的场景。

2. 饱和电流(Isat)

饱和电流定义为电感值下降30%时的直流电流,SMMS0630-100M的Isat为5.5A。若工作电流超过Isat,电感量会骤降,导致电源纹波增大、效率下降甚至失效。5.5A的Isat可支撑峰值电流达4A左右的连续工作(设计电流通常取Isat的70%~80%),满足多数中小功率电源的输出需求。

3. 直流电阻(DCR)

DCR标称68mΩ,反映线圈铜损。低DCR意味着电流通过时的功率损耗小(P=I²·R),可显著降低电源发热,提升转换效率(大电流场景下效果更明显)。

4. 工作温度范围

一体成型电感典型工作温度为-40℃125℃,覆盖消费电子(0℃85℃)、车载电子(-40℃~105℃)等场景的环境要求。

三、封装与物理特性

SMMS0630-100M采用SMD(表面贴装)封装,尺寸为7.3mm×6.6mm×3mm,具备以下物理优势:

1. 小型化设计

相比同参数传统绕线电感,体积缩小约30%,可有效节省PCB空间,适配平板、智能穿戴、车载充电器等紧凑设备的布局需求。

2. 一体成型结构

采用粉末冶金工艺将磁芯与线圈压制为一体,无磁芯缝隙,因此:

  • 低漏磁:减少对周边电路的电磁干扰,降低EMI设计难度;
  • 高可靠性:耐机械振动(满足汽车级振动标准,10g~2000Hz)与冲击,长期使用不易出现磁芯松动、线圈断裂;
  • 一致性好:批量生产时电感量、DCR的一致性优于绕线电感。

四、典型应用场景

SMMS0630-100M的性能适配多类电源电路,典型应用包括:

1. 开关电源(AC-DC/DC-DC)

  • AC-DC适配器:手机、笔记本充电器的输出滤波;
  • DC-DC转换器:5V转3.3V、12V转5V的降压电路储能。

2. 车载电子

  • 车载充电器:12V转USB(5V/2A)或Type-C(5V/3A)的电源模块;
  • 车载LED驱动:氛围灯、尾灯的恒流驱动电路。

3. 消费电子

  • 智能穿戴:智能手表、手环的充电与电源管理模块;
  • 平板/笔记本:电池供电系统的辅助滤波。

4. 工业控制

  • 小型PLC:输入输出模块的电源滤波;
  • 低压电机驱动:小型伺服电机的驱动电路储能。

五、应用注意事项

为保证电路可靠性与性能,使用时需注意以下几点:

1. 电流余量设计

实际工作电流应控制在Isat的70%~80%(≤4.4A),避免磁饱和导致电感量下降,影响电源纹波与效率。

2. 贴装工艺

  • 回流焊峰值温度≤245℃(时间≤10s),避免过热损坏磁芯;
  • 焊盘尺寸需与引脚匹配,防止虚焊。

3. 布局建议

  • 靠近开关管或滤波节点,减少走线长度,降低EMI;
  • 避免与高频信号线平行布线,减少相互干扰。

综上,SMMS0630-100M以高性价比、高可靠性、小型化为核心优势,覆盖多类中小功率电源场景,是电子设备电源设计中平衡性能与成本的理想选择。

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