WMSIC Electronic Components

PROD PCAQ4520MB-122 PCAQ4520MB

ModelPCAQ4520MB-122
PackageSMD,4.75x4.5x2mm
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 PCAQ4520MB-122
Type
PROD
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PROD
Electronic Component
PCAQ4520MB-122
Electronic Component
1
Package
SMD,4.75x4.5x2mm
Electronic Component
Common Mode Filter
Electronic Component
0.217g
Voltage
50V
Electronic Component
1
Channel Count
2
Electronic Component
BM0265279706
Operating Temperature
25℃~+125℃
Resistor
10MΩ
Voltage
50V
Current
2A
@Frequency
1.2kΩ@100MHz

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PCAQ4520MB-122共模滤波器产品概述

PCAQ4520MB-122是PROD谱罗德推出的一款小体积高集成度共模滤波器,专为解决电子设备中的共模电磁干扰(EMI)问题设计,兼顾宽温适应性与低损耗特性,适用于消费电子、汽车电子、工业控制等多领域的中小功率电路场景。

一、产品核心定位与应用方向

作为共模滤波器,PCAQ4520MB-122的核心作用是衰减电路中的共模噪声——这类噪声通常由线路间耦合、电磁辐射等产生,会干扰信号传输或导致设备EMC测试不达标。其定位聚焦于小体积、宽温、低功耗的需求场景,具体应用方向包括:

  • 消费电子:智能手机、智能穿戴、平板电脑的电源管理模块(过滤充电线路共模干扰);
  • 汽车电子:车载信息娱乐系统、车身控制器的电源/信号线路(适配-25℃~125℃宽温);
  • 工业控制:小型PLC、传感器模块的信号滤波(稳定微弱信号传输);
  • 通信设备:小型路由器、无线模块的射频/电源线路(抑制高频共模噪声)。

二、关键性能参数深度解析

PCAQ4520MB-122的参数设计精准匹配中小功率设备的滤波需求,核心参数意义如下:

  1. 共模抑制能力:阻抗1.2kΩ@100MHz
    100MHz是电子设备常见的EMI干扰频段(如射频信号耦合、开关电源噪声),1.2kΩ的阻抗意味着在该频段能有效衰减共模噪声,帮助设备通过EMC认证;
  2. 电流与电压承载:额定电流2A,额定电压AC/DC均为50V,耐电压50V
    2A电流满足中小功率设备(如手机充电、小型传感器)的供电需求;50V电压范围覆盖多数低压电路(如12V/24V汽车电路、5V消费电子),耐电压设计保障瞬态过压下的安全;
  3. 直流损耗控制:直流电阻(DCR)74mΩ
    低DCR意味着电流通过时的功耗小、发热低,可避免因滤波器件发热导致的设备效率下降或可靠性问题;
  4. 环境适应性:工作温度-25℃~+125℃,绝缘电阻10MΩ
    宽温范围支持户外、工业、汽车等恶劣环境;10MΩ绝缘电阻保障线路间的电气隔离,防止短路或漏电;
  5. 通道数:2通道
    支持双路电路的共模滤波(如双电源线路、差分信号线路),无需额外并联器件,节省PCB空间。

三、封装设计与适用场景匹配

PCAQ4520MB-122采用SMD表面贴装封装,尺寸仅4.75×4.5×2mm(长×宽×高),属于超小体积设计,完美适配高密度PCB布局(如智能手表内部、小型工业控制器)。其封装优势体现在:

  • 焊接便捷:符合回流焊工艺要求,可自动化贴装,提高生产效率;
  • 空间节省:比传统插件滤波器体积缩小50%以上,适合小型化设备;
  • 可靠性高:封装结构稳定,耐机械振动与冲击,适配汽车电子等对可靠性要求高的场景。

四、品牌与可靠性保障

PROD谱罗德作为专业电子元器件品牌,PCAQ4520MB-122通过了RoHS、REACH等环保认证,无铅无卤,符合全球市场要求;同时,产品经过严格的可靠性测试(如温度循环、振动测试),确保在宽温环境下长期稳定工作,降低设备故障率。

五、选型与使用注意事项

  1. 选型匹配:需确认电路的额定电流不超过2A,工作电压不超过50V,干扰频段集中在100MHz左右;
  2. 焊接工艺:避免回流焊温度过高(建议遵循谱罗德官方焊接参数),防止损坏器件;
  3. PCB布局:尽量靠近干扰源(如开关电源)或负载端,减少滤波路径的噪声耦合;
  4. 存储要求:存储环境湿度不超过60%,避免长期暴露在潮湿环境中,防止绝缘电阻下降。

综上,PCAQ4520MB-122以小体积、宽温、低损耗为核心优势,精准解决中小功率设备的共模干扰问题,是消费电子、汽车电子等领域的高性价比滤波方案。

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