WMSIC Electronic Components

TAI-TECH ACM3225F2SF-102T15 ACM3225F2SF

ModelACM3225F2SF-102T15
PackageSMD-4P,3.2x2.5mm
BrandTAI-TECH
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
TAI-TECH ACM3225F2SF-102T15
Type
SMD-4P, 3.2X2.5MM
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TAI-TECH
Electronic Component
ACM3225F2SF-102T15
Electronic Component
1
Package
SMD-4P,3.2x2.5mm
Electronic Component
Common Mode Filter
Electronic Component
0.1g
Electronic Component
1
Channel Count
2
Electronic Component
BM0227600597
Operating Temperature
40℃~+85℃
Resistor
10MΩ
Voltage
60V
Current
1.5A
@Frequency
1kΩ@100MHz
Resistor(DCR)
100mΩ

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

ACM3225F2SF-102T15 产品概述

一、产品简介

ACM3225F2SF-102T15 是台庆(TAI-TECH)推出的一款共模滤波器(Common Mode Choke),封装为 SMD-4P,尺寸 3.2 × 2.5 mm。该器件为双通道共模抑制元件,额定电流 1.5 A,额定电压 60 V,针对 100 MHz 频点提供 1 kΩ 的共模阻抗,适用于高速差分信号线及一般信号/电源线的电磁干扰(EMI)抑制与传导发射控制。

主要参数一览:

  • 通道数:2
  • 额定电流(连续):1.5 A
  • 共模阻抗:1 kΩ @ 100 MHz
  • 额定电压:60 V
  • 直流电阻(DCR):约 100 mΩ
  • 工作温度范围:-40 ℃ ~ +85 ℃
  • 绝缘电阻:≥ 10 MΩ
  • 封装:SMD-4P,3.2 × 2.5 mm

二、主要性能特点

  • 高频共模抑制能力强:在 100 MHz 处有约 1 kΩ 的共模阻抗,可有效抑制高频共模干扰,对差模信号影响小。
  • 低压降与耐流能力:DCR 约 100 mΩ,额定电流 1.5 A,适合中等电流信号线路应用,保证信号完整性与热稳定性。
  • 小型封装:3.2 × 2.5 mm 的 SMD-4P 设计适合高密度 PCB 布局,便于自动贴装与回流焊工艺。
  • 宽温范围与良好绝缘:-40 ~ +85 ℃ 的工作温度和 ≥10 MΩ 的绝缘电阻,满足工业级环境下的可靠性需求。

三、典型应用场景

  • USB/USB2.0、USB3.0 等高速接口的共模干扰抑制
  • HDMI、LVDS、MIPI 等差分信号线的噪声滤波
  • 显示器、摄像头模组及通信设备的信号完整性保护
  • 工业控制与消费电子设备中对传导发射要求较高的信号线滤波
  • 供电线或小电流电源滤波(在额定电流允许范围内)

四、封装与安装建议

  • 封装尺寸:3.2 × 2.5 mm,四引脚表面贴装。建议使用厂家提供的 PCB 焊盘脚位模板,确保焊点可靠。
  • 布局位置:优先靠近干扰源或连接器端放置(例如靠近接口或电缆连接处),以提高共模抑制效果。
  • 焊接工艺:采用符合元器件回流曲线的温度曲线,避免超温或冷却过快引起机械应力。回流后建议清洗残留助焊剂。
  • 热管理:在连续大电流或高环境温度场合,注意周边铜箔面积及散热设计,避免器件温升过高。

五、选型与使用注意事项

  • 电流裕量:选择时应保证工作电流低于额定 1.5 A,并考虑瞬态与环境温度对电流承载能力的影响。
  • 饱和与差模阻抗:共模滤波器在过大直流偏置下可能出现磁芯饱和,从而降低共模阻抗。对有直流分量的信号线应评估实际工作点。
  • 频率响应匹配:该型号在 100 MHz 处表现优异,若目标干扰频段与该值相近,则为合适选择;若需低频或更高频特性,应对比不同型号参数曲线。
  • 绝缘与耐压:额定电压 60 V,适用于一般信号与低压电源场合,不建议用于高压系统。
  • 测试与验证:在最终产品中进行 EMC/EMI 测试与信号完整性验证,确认滤波器对差模信号的影响在可接受范围内。

六、替代与配套建议

  • 若需要更高电流或更低 DCR,可选用同尺寸或更大封装的高电流型共模滤波器。
  • 对于差模噪声抑制需求,可配合差模电感或 LC 滤波网络一起使用以获得更好的整体滤波效果。
  • 在高速差分线(如 USB3.0/HDMI)场景中,注意滤波器的差模损耗与插入损耗,必要时选择专为高速信号优化的型号。

总结:ACM3225F2SF-102T15 是一款面向信号线 EMI 抑制的紧凑型共模滤波器,具备在 100 MHz 附近较高的共模阻抗和适中的电流承载能力,适合多数消费电子与工业控制设备中对共模干扰控制有要求的小型化应用场合。选择时请结合实际工作电流、频段与 PCB 布局进行综合评估。

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