WMSIC Electronic Components

PROD PSCIAQ4532-101Z PSCIAQ4532

ModelPSCIAQ4532-101Z
PackageSMD-4P,4.5x3.2mm
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PROD PSCIAQ4532-101Z
Type
PROD
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PROD
Electronic Component
PSCIAQ4532-101Z
Electronic Component
1
Package
SMD-4P,4.5x3.2mm
Electronic Component
Common Mode Filter
Electronic Component
0.28g
Voltage
80V
Electronic Component
1
Channel Count
2
Electronic Component
BM0228679694
Operating Temperature
25℃~+105℃
Resistor
10MΩ
Voltage
80V
Current
150mA
Inductor@Frequency
100uH@100kHz

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

PSCIAQ4532-101Z 产品概述

一、产品简介

PSCIAQ4532-101Z 是谱罗德(PROD)推出的一款表面贴装共模滤波器(Common-Mode Choke),为双通道设计,封装形式为 SMD-4P(尺寸 4.5 × 3.2 mm)。该器件在 100 kHz 条件下提供 100 µH 共模电感,额定电流 150 mA,工作电压与耐压均为 80 V,适用于需要抑制高频干扰、提高电磁兼容(EMC)性能的小型化电子设备。

二、主要参数一览

  • 通道数:2(四引脚,双路共模结构)
  • 电感量:100 µH @ 100 kHz(共模)
  • 额定电流:150 mA(直流)
  • 直流电阻(DCR):2 Ω
  • 阻抗:5.8 kΩ @ 10 MHz(表征高频抑制能力)
  • 额定/耐电压:80 V(DC / AC 标称)
  • 绝缘电阻:≥ 10 MΩ
  • 工作温度范围:-25 ℃ ~ +105 ℃
  • 封装:SMD-4P,尺寸 4.5 × 3.2 mm
  • 型号:PSCIAQ4532-101Z(PROD)

三、器件特性与优势

  1. 高共模阻抗:在 10 MHz 时达到约 5.8 kΩ,表明器件对中高频共模干扰具有良好的抑制能力,适合用于无线通信、接口滤波及开关电源输入端的 EMI 抑制。
  2. 小型化封装:4.5 × 3.2 mm 的 SMD 封装,有利于在空间受限的 PCB 上实现高密度布置,适配消费类电子、便携设备及工业控制模块。
  3. 双通道设计:四引脚共模结构适用于差分线或双路电源/信号线的共模抑制,便于集成在 USB、RGB/摄像头接口、传感器接口等双线系统中。
  4. 宽温工作范围与可靠的绝缘特性:-25 ℃ 至 +105 ℃ 的工作温度配合 ≥10 MΩ 的绝缘电阻,适合多数应用环境并保障长期可靠性。

四、应用场景

  • 开关电源输入端的 EMI 抑制(小功率模块)
  • USB、串行通信或差分信号线的共模噪声抑制
  • 摄像头、传感器接口与移动终端的射频干扰控制
  • 工业控制与测量设备中低功耗信号链的滤波
  • 需要小尺寸、高阻抗共模滤波的便携式电子设备

五、使用与选型建议

  1. 电流裕量与降额:额定电流 150 mA 为器件在常温下的长期允许值。若系统存在较高温升或持续高负载,建议留有至少 20–30% 的裕量,必要时选择额定电流更高的型号以避免 DCR 产生过大发热或磁芯饱和。
  2. 直流偏置影响:实际电感值会随直流偏置而下降,设计时应考虑负载电流对 100 µH 标称值的影响,关键应用可通过测量或向厂商索取电流对电感的依赖曲线进行验证。
  3. DCR 与损耗:2 Ω 的直流电阻在低电流场合影响较小,但在较高电流下会造成额外功率损耗与发热,设计时请计算插入损耗并验证 PCB 散热能力。
  4. 工作电压限制:器件耐压/额定电压标称 80 V,务必确保实际工作电压及可能的瞬态不会超出该值;高压应用需选择更高耐压的型号或增加保护措施。
  5. PCB 布局:共模器件需紧邻干扰源或入口处布置,保持对称走线以发挥最佳共模抑制效果。焊盘设计应符合厂商推荐,以保证焊接可靠性与机械强度。

六、封装与焊接注意事项

  • 标准回流焊兼容:作为 SMD 器件,建议采用推荐的回流焊温度曲线与时间参数进行焊接,避免过高温度或超时导致磁芯性能退化。
  • 焊盘与锡膏量:推荐遵循厂方推荐的焊盘尺寸与锡膏模板规范,过多锡膏可能导致浮贴或应力集中,过少则影响焊接强度与电气接触。
  • 清洗与助焊剂:若采用有活性助焊剂,注意清洗残留物以免长期影响绝缘电阻与可靠性。

七、可靠性与环境适配

PSCIAQ4532-101Z 适合-25 ℃ 至 +105 ℃ 的工作环境,但在极端温度、潮湿或强振动场合应进行相应的可靠性验证(如热循环、湿热、振动试验)。绝缘电阻 ≥10 MΩ 提供基本的漏电保护,但高电压或高污染环境需额外防护措施。

八、总结与选型参考

PSCIAQ4532-101Z(PROD)以其高共模阻抗、紧凑 SMD 封装与双通道设计,适合用于中低功率、空间受限场景的 EMI 抑制。选型时重点关注工作电流、直流电阻带来的功耗及实际电感在直流偏置下的衰减情况;若系统电流或电压接近器件极限,应优先选择更高规格的替代型号以确保可靠性。若需更详细的电气特性曲线或封装建议,可参照厂商数据手册进行最终确认。

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