WMSIC Electronic Components

TAI-TECH HCB1608KF-102T10 HCB1608KF

ModelHCB1608KF-102T10
Package0603
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TAI-TECH HCB1608KF-102T10
Type
TAI-TECH
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TAI-TECH
Electronic Component
HCB1608KF-102T10
Electronic Component
1
Package
0603
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.036g
Electronic Component
1
Channel Count
1
Electronic Component
BM0265420059
Current
1A
@Frequency
1kΩ@100MHz
Resistor(DCR)
200mΩ
Electronic Component
Electronic Component
Electronic Component
4000

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

HCB1608KF-102T10磁珠产品概述

一、产品基本定位

HCB1608KF-102T10是TAI-TECH(台庆)推出的高频干扰抑制片式磁珠,专为电子电路的EMI(电磁干扰)/EMC(电磁兼容性)优化设计,采用小体积1608公制封装,适用于消费电子、无线通信等领域的高密度组装场景,核心作用是衰减100MHz频段的杂散干扰。

二、核心电气参数详解

磁珠的性能核心围绕高频阻抗、直流损耗、电流承载能力三大维度,该型号参数如下:

2.1 高频阻抗特性

在100MHz典型干扰频段下,阻抗标称值为1kΩ,误差范围±25%。磁珠的阻抗是频率的函数——低频时以直流电阻为主,高频时因铁氧体磁芯的磁损耗和涡流损耗占比提升,阻抗显著增大。100MHz是WiFi(2.4G/5G频段谐波)、蓝牙(2.4G谐波)、高速数字信号(如DDR内存时钟)的常见干扰频段,1kΩ的阻抗能有效衰减该频段的共模/差模干扰,降低电路对外辐射。

2.2 直流电阻(DCR)

直流电阻为200mΩ,属于低阻值设计。DCR直接影响电路的直流压降和功耗:200mΩ的阻值在1A额定电流下,直流损耗仅为0.2W(I²R=1²×0.2=0.2W),适合对电源效率敏感的电路(如便携设备的电池供电链路)。

2.3 额定电流

长期工作额定电流为1A,是指磁珠在直流/低频(<1kHz)下能稳定工作的最大电流。若电流超过1A,磁芯会因过热导致磁导率下降,进而使高频阻抗降低,同时可能引发焊接点可靠性问题。

三、封装与物理特性

  • 封装规格:公制1608(长1.6mm×宽0.8mm),对应英制0603封装,体积小巧,适配常规SMT产线的高速贴片;
  • 结构设计:铁氧体磁芯+金属电极,无引脚设计,焊接兼容性好(支持回流焊、波峰焊);
  • 耐温性能:工作温度范围-40℃+85℃,存储温度-55℃+125℃,符合工业级/消费级设备的环境要求;
  • 环保认证:符合RoHS 2.0、REACH等环保标准,无铅无卤。

四、典型应用场景

该型号磁珠因参数适配性强,广泛用于以下场景:

  1. 电源滤波:手机、平板、笔记本的DC-DC电源模块,抑制开关噪声(100MHz左右),避免干扰音频、射频电路;
  2. 无线通信链路:蓝牙、WiFi、GPS模块的信号输入/输出端,衰减外部干扰或模块自身辐射;
  3. 高速数字电路:CPU、FPGA的时钟线、数据线,减少电磁辐射,满足EMC认证要求;
  4. 智能穿戴设备:智能手表、手环的传感器链路,兼顾小体积和干扰抑制。

五、选型与使用注意事项

  1. 频率匹配优先:若干扰信号主要频段偏离100MHz(如<50MHz或>200MHz),需选择对应频率点阻抗更高的磁珠(如100MHz阻抗1.5kΩ的型号);
  2. 电流裕量设计:电路实际工作电流需小于1A,建议预留20%~30%的裕量(即实际电流≤0.8A),避免长期过流;
  3. 封装兼容性:1608封装适合常规PCB布局,若空间极度受限,需确认是否有1005(0402)封装的同参数型号,但需注意电流承载能力可能下降;
  4. 误差范围考量:±25%的阻抗误差需在电路设计中预留抗干扰裕量,若对精度要求高(如医疗设备),需选择±10%或±5%精度的磁珠。

六、品牌与可靠性说明

TAI-TECH(台庆)是台湾专注于被动元器件的老牌厂商,其磁珠产品经过多年市场验证,可靠性符合IEC 61000等EMC标准。该型号已批量应用于华为、小米等品牌的消费电子设备,性能稳定,是低成本实现EMI抑制的优选方案。

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