WMSIC Electronic Components

PROD PSPMAA1265H-151M-IGP PSPMAA1265H

ModelPSPMAA1265H-151M-IGP
PackageSMD-2P,12.8x13.2mm
BrandPROD
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
PROD PSPMAA1265H-151M-IGP
Type
SMD-2P, 12.8X13.2MM
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PROD
Electronic Component
PSPMAA1265H-151M-IGP
Electronic Component
1
Package
SMD-2P,12.8x13.2mm
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
6.849g
Inductor
150uH
Electronic Component
1
Electronic Component
BM0257711553
Current
3.5A
Resistor(DCR)
210mΩ
Electronic Component
Electronic Component
Electronic Component
500

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

PROD谱罗德PSPMAA1265H-151M-IGP功率电感产品概述

一、产品核心定位与技术类别

PSPMAA1265H-151M-IGP是PROD谱罗德推出的一款一体成型贴片功率电感,主要针对中功率直流电源转换、驱动电路等场景设计,兼顾小型化、低损耗与高可靠性,是消费电子、工业控制等领域电源模块的常用选型。

二、关键电气与物理参数详解

该电感的核心参数直接决定了其适用场景,具体如下:

2.1 电气参数

  • 电感值:150μH(标识“151”表示15×10¹=150μH),精度±20%——满足大多数电源电路对电感量的稳定需求,偏差在工程应用可接受范围内;
  • 额定电流(Irms):3.5A——指电感在工作温度下(通常为室温至100℃区间),温升不超过40K时允许的最大连续电流,保证长期稳定运行;
  • 饱和电流(Isat):4.5A——当通过电感的电流达到此值时,电感量会下降约30%(行业通用判定标准),若电流超过该值,电感性能将显著劣化,需避免;
  • 直流电阻(DCR):210mΩ——线圈本身的直流电阻,直接影响功率损耗(损耗公式P=I²×R),3.5A下损耗约2.57W,属于同类产品中较低水平,能有效提升电源效率。

2.2 物理参数

  • 封装类型:SMD-2P(贴片双引脚),尺寸12.8mm×13.2mm——符合小型化设计趋势,便于自动化贴装,节省PCB布局空间;
  • 结构:一体成型(磁芯包裹线圈)——区别于传统绕线电感,无裸露线圈,抗振动、抗冲击性能更优。

三、封装与结构特性优势

PSPMAA1265H-151M-IGP的结构设计是其性能优势的核心:

  1. 低EMI干扰:一体成型磁芯完全包裹线圈,漏磁极小,能有效降低对周边敏感电路(如信号处理模块)的电磁干扰;
  2. 高可靠性:无线圈松动问题,可通过振动测试(如符合IEC 60068-2-6标准的10~2000Hz振动),适合工业环境或移动设备;
  3. 易焊接性:SMD-2P引脚设计合理,回流焊工艺兼容性好,焊接后焊点牢固,降低虚焊风险。

四、典型应用场景

结合参数特性,该电感适用于以下场景:

  1. 消费电子电源:笔记本电脑、平板电脑的DC-DC降压模块(如从19V转5V/3.3V),满足中功率输出需求;
  2. LED驱动电路:大功率LED照明(如路灯、面板灯)的恒流驱动,稳定的电感量可保证电流输出精度;
  3. 工业控制电源:PLC(可编程逻辑控制器)、伺服驱动器的辅助电源,抗振动特性适配工业现场环境;
  4. 通信设备:路由器、交换机的电源模块,低EMI特性减少对信号传输的干扰。

五、选型与使用注意事项

为保证电感性能,需注意以下几点:

  1. 电流匹配:工作电流需≤3.5A(额定电流),瞬态峰值电流≤4.5A(饱和电流),避免电感量下降影响电路;
  2. 温度控制:工作环境温度建议在-40℃~125℃(一体成型电感常见温度范围),若环境温度过高,需降低工作电流;
  3. PCB布局:引脚附近避免放置敏感信号线路,减少寄生电感;焊接时遵循回流焊温度曲线(通常峰值温度230~250℃,时间≤30s);
  4. 精度考量:若对电感量精度要求高于±20%,需提前筛选或选择更高精度型号。

六、产品总结

PSPMAA1265H-151M-IGP作为一款中功率一体成型贴片电感,以低损耗、高可靠性、小型化为核心优势,覆盖消费电子、工业控制等多领域电源场景,是替代传统绕线电感的高性价比选型。其参数匹配性强,能有效提升电源模块的效率与稳定性,适合批量生产的自动化贴装需求。

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