WMSIC Electronic Components

YJYCOIN YSPIA0320-2R2M YSPIA0320

ModelYSPIA0320-2R2M
PackageSMD,3.4x3mm
BrandYJYCOIN
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
YJYCOIN YSPIA0320-2R2M
Type
YJYCOIN
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YJYCOIN
Electronic Component
YSPIA0320-2R2M
Electronic Component
1
Package
SMD,3.4x3mm
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.183g
Inductor
2.2uH
Electronic Component
1
Electronic Component
BM0265872487
Current
3.5A
Resistor(DCR)
65mΩ
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.

YSPIA0320-2R2M 一体成型功率电感产品概述

一、产品核心定位与典型应用场景

YSPIA0320-2R2M是益嘉源(YJYCOIN)针对中低功率密度场景优化的小体积一体成型功率电感,核心定位为“紧凑空间下的高效储能/滤波元件”,典型应用覆盖三大领域:

  1. 消费电子终端:智能手机、平板电脑、便携式蓝牙设备的CPU/SoC供电模块,利用3.4×3×2mm封装实现高密度PCB布局;
  2. 工业物联网设备:PLC(可编程逻辑控制器)I/O模块、智能传感器节点的低功耗电源电路,适配2-4A工作电流范围;
  3. LED与车载辅助系统:小功率LED驱动(如车载氛围灯、室内面板灯)、车载12V低负载(如行车记录仪供电),满足宽温环境可靠性需求。

二、关键性能参数深度解析

该电感的参数针对中功率场景做了精准平衡,各参数的实际价值如下:

  1. 电感值与精度:标称2.2μH,精度±20%——满足100kHz-1MHz开关频率的DC-DC转换器储能需求,±20%精度可覆盖PCB layout的轻微阻抗变化;
  2. 电流承载能力:额定电流(Irms)3.5A(温度升40℃时)、饱和电流(Isat)3.7A——额定电流为长期可靠工作上限,饱和电流是电感值下降30%的临界值,设计建议工作电流≤2.8A(预留20%余量),避免饱和导致输出波动;
  3. 直流电阻(DCR):65mΩ——低电阻显著降低铜损(3A工作时损耗仅0.585W),提升电源转换效率1%-2%;
  4. 封装规格:SMD贴片式3.4×3×2mm(长×宽×高)——近似0805封装,兼容主流贴片工艺,支持多层板高密度集成。

三、一体成型工艺的核心优势

相比传统绕线电感,YSPIA0320-2R2M采用磁芯一体包裹线圈成型工艺,带来三大突出优势:

  1. 抗干扰能力升级:磁芯完全包裹线圈,漏磁系数<5%,减少对周边敏感电路的EMI干扰,无需额外屏蔽罩即可满足EMC标准;
  2. 机械可靠性增强:无松散绕线结构,耐震动(符合IEC 60068-2-6振动测试)、耐冲击(跌落1.2m无损坏),适合车载、工业 harsh环境;
  3. 一致性与稳定性:成型工艺精准控制磁芯密度与匝数,电感值一致性优于±10%(实际生产),温漂系数<100ppm/℃,避免温度变化导致性能偏移。

四、可靠性与环境适配性

  1. 工作温度范围:支持-40℃至+125℃,覆盖工业级与车载级温度需求;
  2. 焊接兼容性:符合RoHS标准,无铅焊接(260℃/10s)不损坏磁芯,适配回流焊、波峰焊工艺;
  3. 寿命评估:额定电流下长期工作,MTBF(平均无故障时间)≥10万小时,满足消费电子与工业设备生命周期要求。

五、选型与使用注意事项

为确保性能稳定,设计与使用需注意:

  1. 电流余量预留:实际工作电流≤额定电流的80%(≤2.8A),避免过热老化;
  2. PCB布局建议:周边预留1-2mm散热空间,电源端靠近电容滤波,输出端靠近负载,减少线路阻抗;
  3. 焊接参数控制:回流焊温度曲线符合IPC-J-STD-020标准,避免局部过热导致磁芯开裂;
  4. 存储要求:未开封产品存于25±5℃、湿度40%-60%环境,开封后3个月内使用完毕。

YSPIA0320-2R2M通过小体积、高效能与高可靠性的平衡,成为中低功率场景下电源设计的优选元件,适配多领域终端的小型化与性能升级需求。

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