WMSIC Electronic Components

SXN SMMS0630A-680M Inductor SMMS0630A

ModelSMMS0630A-680M
PackageSMD,7.1x6.6mm
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 SMMS0630A-680M
Type
SXN
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SXN
Electronic Component
SMMS0630A-680M
Electronic Component
1
Package
SMD,7.1x6.6mm
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.996g
Inductor
68uH
Electronic Component
1
Electronic Component
BM0265793584
Current
1.5A
Resistor(DCR)
506mΩ
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.

SMMS0630A-680M 一体成型电感产品概述

SMMS0630A-680M是顺翔诺(SXN)推出的一款小型化贴片一体成型电感,专为低EMI、高可靠性的中等功率电源电路设计,广泛适配消费电子、工业控制及汽车电子等领域的实际应用需求。

一、产品基本信息

  • 品牌型号:顺翔诺(SXN)SMMS0630A-680M
  • 封装类型:SMD贴片封装,尺寸为7.1mm×6.6mm(长×宽),适配标准SMT贴装工艺,高度符合一体成型电感常规规格;
  • 电感类型:磁屏蔽一体成型电感,采用粉末冶金+绕线一体化成型工艺,无裸露磁芯结构,避免绕线松动与磁芯位移问题。

二、核心电气参数解析

SMMS0630A-680M的电气参数精准匹配中等功率电源需求,关键参数及意义如下:

  1. 电感值与精度:标称电感值68μH,精度±20%(EIA代码“M”表示20%公差),满足多数电源滤波、储能场景的电感量稳定性要求;
  2. 额定电流(Irms):1.5A(有效值),指电感在25℃环境下持续工作时,表面温升不超40℃的最大允许电流,是长期可靠运行的核心指标;
  3. 饱和电流(Isat):2A(峰值),指电感值下降10%时的最大电流,适用于脉冲负载或瞬间电流波动较大的场景,避免电感饱和导致性能突变;
  4. 直流电阻(DCR):506mΩ(典型值),反映电感绕线的直流损耗,该参数直接影响电源转换效率,506mΩ的阻值在同封装一体成型电感中处于中等偏优水平;
  5. 工作温度范围:默认支持-40℃~125℃(顺翔诺该系列电感通用温宽),适配工业级及车载级宽温环境。

三、产品核心特性

SMMS0630A-680M依托一体成型工艺,具备以下差异化优势:

  1. 低电磁干扰(EMI):磁屏蔽结构完全包裹绕线,有效抑制电感对外辐射干扰,同时减少外部磁场对电感的影响,适合对EMI敏感的通信、汽车电子电路;
  2. 高可靠性与抗振性:一体化成型无磁芯松动、绕线位移问题,抗振动冲击性能远优于普通绕线电感,可适配车载、工业现场等振动环境;
  3. 小型化与高密度贴装:7.1×6.6mm的紧凑封装节省PCB空间,适配手持设备、小型化IoT节点等对尺寸敏感的产品;
  4. 低损耗与温升可控:一体成型工艺使磁芯与绕线结合紧密,减少涡流损耗;506mΩ的DCR结合合理磁芯材料,工作时温升均匀,长期可靠性高。

四、典型应用场景

结合参数特性,SMMS0630A-680M主要应用于以下场景:

  1. 消费电子电源:手机、平板、笔记本电脑的DC-DC降压/升压模块(如5V转3.3V/1.2V电路);
  2. 工业控制电路:PLC输入输出模块、伺服驱动器的滤波电感,适配1.5A以内的持续负载;
  3. 汽车电子:车载充电器(OBC)、LED氛围灯驱动的EMI滤波,满足车载宽温(-40~85℃)需求;
  4. 通信设备:路由器、交换机的电源滤波,利用低EMI特性减少信号干扰;
  5. 物联网设备:智能传感器、智能家居网关的低功耗电源模块,支撑中等功率负载的稳定运行。

五、选型与使用注意事项

为确保电感长期可靠工作,需注意以下要点:

  1. 电流匹配:持续工作电流需控制在1.5A以内,峰值电流不超过2A(饱和电流),避免电感饱和或过热;
  2. 散热设计:DCR导致的损耗需通过PCB铜箔散热,建议在电感焊盘周围预留适量铜箔,或结合产品散热需求优化布局;
  3. 贴装工艺:SMD封装需符合SMT回流焊规范,避免回流焊温度过高(建议峰值温度不超260℃)导致磁芯性能下降;
  4. 参数验证:批量使用前建议抽样测试电感值、DCR及饱和电流,确认符合标称参数。

SMMS0630A-680M以平衡的电气性能、小型化封装及高可靠性,成为中等功率电源电路的优选电感方案,适配多领域的实际应用需求。

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