WMSIC Electronic Components

SXN SMMS0530-6R8M Inductor SMMS0530

ModelSMMS0530-6R8M
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 SMMS0530-6R8M
Type
SXN
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SXN
Electronic Component
SMMS0530-6R8M
Electronic Component
1
Package
SMD
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.588g
Inductor
6.8uH
Electronic Component
1
Electronic Component
BM0265571458
Current
3.5A
Resistor(DCR)
110mΩ
Electronic Component
Electronic Component
Electronic Component
2000

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

SMMS0530-6R8M 贴片功率电感产品概述

一、产品定位与核心特性

SMMS0530-6R8M是顺翔诺(SXN)推出的一款小型化贴片功率电感,专为中小功率电子设备的电源管理电路设计。其核心优势聚焦于「高电流承载、低损耗、紧凑封装」,可同时满足高密度PCB布局需求与电源转换效率要求,是消费电子、车载、工业控制等领域的实用型电感方案。

二、关键参数深度解析

1. 电感值与精度

标称电感量为6.8μH,精度±20%,符合工业级常规应用的电感误差范围,可覆盖多数DC-DC降压/升压电路的参数需求(如12V转5V、5V转3.3V等典型电源拓扑)。

2. 电流规格(核心性能指标)

  • 额定电流(Irms):3.5A
    指电感在该电流下连续工作时,电感值变化不超过规格范围(通常≤10%),且温升符合安全标准(一般≤40℃),是长期可靠工作的电流上限。
  • 饱和电流(Isat):4A
    指电感磁芯发生饱和(电感值下降约30%)时的峰值电流。选型时需确保电路实际峰值电流不超过该值,否则会导致电源输出电压波动、效率骤降。

3. 直流电阻(DCR):110mΩ

低毫欧级DCR可显著降低铜损(损耗公式:(P=I^2 \times R)),提升电源转换效率(如3.5A工作时,铜损仅约(3.5^2 \times 0.11 \approx 1.35W)),同时减少电感自身发热,延长产品寿命。

三、封装与尺寸

SMMS0530-6R8M采用SMD贴片封装,外形尺寸为5.5mm(长)×5.2mm(宽),属于小型化功率电感范畴:

  • 适配自动化贴装设备,可提升终端产品生产效率;
  • 紧凑尺寸有助于缩小PCB面积,满足消费电子(如手机、平板)、通信设备(如路由器)的小型化设计需求。

四、典型应用场景

  1. 消费电子:智能手机、平板电脑、便携式音箱的DC-DC模块,为CPU、内存、显示模组供电;
  2. 车载电子:低功率车载辅助系统(如仪表盘背光、传感器电源),适应-40℃~85℃的车载温区;
  3. 工业控制:小型PLC、电机驱动模块、传感器节点的电源电路;
  4. 通信设备:路由器、小型基站、无线AP的电源管理单元,支持稳定的多通道功率输出。

五、品牌与可靠性

顺翔诺(SXN)作为专业电感制造商,SMMS0530-6R8M具备以下可靠性优势:

  • 符合RoHS环保标准,无铅焊接兼容,满足全球市场环保要求;
  • 经过温度循环(-40℃125℃)、振动测试(102000Hz) 等严苛验证,适合工业级与车载级应用;
  • 磁芯采用高饱和磁通密度材料,减少磁损,提升电流承载能力。

六、选型与使用注意事项

  1. 电流余量:实际连续工作电流需小于3.5A,建议留10%~20%余量(如≤3A),避免长期过流导致性能衰减;
  2. 峰值电流控制:电路峰值电流需低于4A,防止磁芯饱和引发电源故障;
  3. PCB布局:电感周边减少环路面积,降低电磁干扰(EMI);焊盘尺寸需匹配封装,确保焊接可靠性;
  4. 温度管理:高温场景(如车载)需评估电感温升,必要时加宽PCB铜箔辅助散热。

SMMS0530-6R8M以「高性价比+实用性能」平衡了小型化与可靠性,是中小功率电源电路的优选电感方案。

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