WMSIC Electronic Components

PROD PSBHAA201210H-471T070 PSBHAA201210H

ModelPSBHAA201210H-471T070
Package0805
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 PSBHAA201210H-471T070
Type
PROD
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PROD
Electronic Component
PSBHAA201210H-471T070
Electronic Component
1
Package
0805
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.041g
Electronic Component
1
Channel Count
1
Electronic Component
BM0265279715
Operating Temperature
40℃~+125℃
Current
7A
@Frequency
470Ω@100MHz
Resistor(DCR)
20mΩ
Electronic Component
Electronic Component

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

PSBHAA201210H-471T070 高频功率电感产品概述

PSBHAA201210H-471T070是谱罗德(PROD)推出的一款0805封装高频功率电感,核心设计围绕「中高频带载滤波」场景优化,兼顾小型化、低损耗与宽温可靠性,适用于工业控制、汽车电子、通信设备等对尺寸、电流承载能力有双重要求的领域。

一、产品定位与核心设计逻辑

该电感并非传统小信号电感,而是针对**「带直流偏置的高频干扰抑制」** 场景设计——既需要承载一定直流电流(如电源线路中的工作电流),又要在100MHz左右的中高频段提供足够阻抗以抑制电磁干扰(EMI)。其参数组合(7A额定电流+470Ω@100MHz阻抗)精准匹配了这类「功率+滤波」复合需求,避免了普通电感在带载时阻抗衰减过大的问题。

二、关键电气性能参数解析

1. 高频阻抗与电感值

  • 标称阻抗:470Ω@100MHz(电感值标称47μH,即「471」代码);
  • 误差范围:±25%,属于工业级常用偏差,兼顾成本与性能稳定性;
  • 实际意义:100MHz是多数EMI干扰的关键区间(如射频通信、高速数字信号),该阻抗可有效抑制共模/差模干扰,无需额外并联高阻抗元件。

2. 直流电阻(DCR)与电流承载

  • DCR:20mΩ(典型值);
  • 额定电流:7A(直流电流);
  • 核心优势:低DCR大幅降低直流功率损耗(7A时损耗仅约980mW),避免电感过热;同时7A额定电流满足多数中等功率电源线路(如12V/5A、24V/3A系统)的带载需求,无需过度降额。

3. 通道数与封装适配

  • 通道数:1(单电感),无多通道串并联设计,降低封装复杂度与寄生参数;
  • 封装兼容:0805表贴封装,符合主流自动化贴装设备的工艺要求,可直接集成到高密度PCB中。

三、封装与物理特性

0805封装为英制尺寸(2.0mm×1.2mm×1.0mm,H=1.0mm),属于小型化表贴电感范畴:

  • 高密度布局适配:可在有限空间内密集排列,满足消费电子、通信设备的小型化趋势;
  • 贴装兼容性:支持回流焊、波峰焊工艺,焊接温度范围符合常规SMT流程(无特殊低温/高温要求);
  • 寄生参数控制:无引脚设计避免了引脚寄生电感,进一步提升高频性能。

四、环境适应性与可靠性

  • 宽温范围:-40℃~+125℃(工业级标准),覆盖户外设备、汽车发动机舱等恶劣环境;
  • 环保与可靠性:符合RoHS标准,通过高温存储、温度循环、湿热等可靠性测试,抗振动/冲击能力满足常规工业场景(10~2000Hz振动测试);
  • 长期稳定性:封装结构稳定,避免因温度变化导致的电感值漂移,适合长期连续工作。

五、典型应用场景举例

  1. 汽车电子:CAN总线终端滤波、车载充电器(OBC)EMI抑制、车身控制模块(BCM)电源滤波;
  2. 工业控制:PLC数字信号滤波、伺服驱动器电源模块滤波;
  3. 通信设备:5G小基站射频前端滤波、路由器/交换机高速接口EMI抑制;
  4. 消费电子:笔记本Type-C接口电源滤波、电竞显示器信号线路干扰抑制。

六、选型优势总结

  1. 成本-性能平衡:±25%误差满足多数工业应用,无需高精度电感的额外成本;
  2. 低损耗带载:20mΩ低DCR+7A额定电流,解决普通电感「带载阻抗衰减」痛点;
  3. 宽温可靠:-40℃~+125℃覆盖绝大多数应用环境;
  4. 小型化适配:0805封装兼容高密度PCB设计,降低系统体积。

该电感是谱罗德针对中高频带载滤波场景的针对性产品,适合对尺寸、电流、可靠性有综合要求的工程师选型。

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