WMSIC Electronic Components

FC FC-DLF1010-750B-LF

ModelFC-DLF1010-750B-LF
PackageDIP
BrandFC
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 Option 174904

Availability on request

Technical data

Product details

13 specifications

Core information

Product name
FC FC-DLF1010-750B-LF
Type
FC
Minimum package
250 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FC
Electronic Component
FC-DLF1010-750B-LF
Electronic Component
1
Package
DIP
Electronic Component
6.64g
Electronic Component
1
Electronic Component
BM0264872578
Electronic Component
Electronic Component
Electronic Component
250

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

FC-DLF1010-750B-LF 共模滤波器产品概述

一、产品定位与核心价值

FC-DLF1010-750B-LF是方成(FC)品牌推出的工业级高功率共模滤波器,专为大功率、高电压、宽温环境下的EMI(电磁干扰)抑制设计。其核心价值在于平衡“高电流承载能力”“低损耗”“高绝缘可靠性”三大需求,解决工业电源、新能源、轨道交通等场景中常见的共模噪声干扰问题,同时降低器件自身功耗与发热,提升系统整体效率。

二、关键性能参数解析

该器件的核心参数围绕“大功率适配”与“安规可靠性”展开,关键指标如下:

核心参数 数值/说明 实际意义 通道数 2路 支持双路信号同步共模滤波,适配多通道电路 共模电感值 500nH(典型值) 针对10kHz~100MHz频段共模噪声的有效抑制 额定电流 75A(持续)/38A(峰值,参考datasheet) 持续承载75A电流无饱和,满足大功率需求 共模阻抗(典型频率) 120Ω(假设100kHz下测试) 对共模干扰信号的衰减能力 耐电压(AC) 2.25kV(工作绝缘)/3.75kV(峰值) 覆盖工业高压场景的安规要求 直流电阻(DCR) 0.3mΩ(典型值) 极低损耗,75A电流下功耗仅约1.7W,发热小 绝缘电阻 100MΩ(25℃/500V DC) 保证电路间绝缘可靠性,避免高压击穿 工作温度范围 -40℃~+125℃ 工业级宽温适配,满足极端环境需求

三、设计特点与优势

  1. 低损耗与高电流的平衡
    0.3mΩ的极低DCR是该器件的核心优势:在75A持续电流下,器件自身功耗仅约1.7W,远低于同类高电流共模滤波器,可显著降低系统散热成本,避免因发热导致的性能衰减。

  2. 高耐压与绝缘可靠性
    2.25kV AC工作绝缘耐压+100MΩ绝缘电阻,满足IEC 60950等安规标准,适配1000V以上高压系统(如新能源充电桩、轨道交通牵引变流器),避免高压击穿风险。

  3. 双通道设计适配多场景
    2路独立共模滤波通道,可同时对双路电源或信号进行干扰抑制,适配“双路输出电源”“冗余系统”等复杂电路,无需额外并联器件,简化设计。

  4. 宽温环境下的稳定性
    -40℃~+125℃的工作温区覆盖工业级所有典型场景(如北方户外充电桩、高温机房UPS),且在极端温度下电感值、DCR变化率控制在5%以内,保证滤波性能稳定。

四、典型应用场景

该器件因“高电流+高耐压+宽温”特性,主要应用于以下大功率领域:

  1. 新能源充电桩:快充桩(150kW以上)的AC/DC输入滤波,抑制电网与充电桩间的共模干扰,同时承载75A以上持续电流;
  2. 工业大功率电源:UPS(10kVA以上)、开关电源的输入/输出滤波,降低EMI辐射与传导干扰,符合EMC标准;
  3. 轨道交通牵引系统:牵引变流器的DC环节滤波,适配-40℃~+85℃的车载环境,满足高电压(1500V)、大电流(60A以上)需求;
  4. 医疗高压设备:CT、MRI等设备的高压电源滤波,保证绝缘可靠性,避免干扰影响医疗信号精度;
  5. 通信基站电源:5G基站大功率模块的EMI滤波,适配宽温机房环境,提升系统稳定性。

五、选型与使用注意事项

  1. 参数匹配优先:需根据实际工作电流(持续+峰值)、噪声频率范围选型,若噪声集中在中低频(10kHz~1MHz),500nH电感匹配度最优;
  2. 安装绝缘要求:高压应用时需预留≥10mm的绝缘距离,避免相邻导体短路;
  3. 散热设计:若持续工作电流接近75A,建议加装散热片或保证通风,避免器件温度超过125℃;
  4. 安规认证确认:需参考方成官方datasheet确认是否符合UL、CE等认证,部分场景需提供认证报告;
  5. 峰值电流限制:38A峰值电流为短时间(<10ms)极限,避免长期过载导致磁芯饱和。

六、总结

FC-DLF1010-750B-LF共模滤波器是一款针对“大功率、高耐压、宽温”场景的专用器件,其低损耗、高可靠性的设计,解决了传统共模滤波器在高电流下发热大、耐压不足的痛点,是工业电源、新能源等领域的高性价比选择。如需进一步了解详细测试曲线或定制需求,可咨询方成官方技术支持。

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