WMSIC Electronic Components

Sunlord HZ1005K182TF

ModelHZ1005K182TF
Package0402
BrandSUNLORD
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+

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Technical data

Product details

19 specifications

Core information

Product name
Sunlord HZ1005K182TF
Type
SUNLORD
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
HZ1005K182TF
Electronic Component
1
Package
0402
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.019g
Electronic Component
1
Channel Count
1
Electronic Component
BM0264913850
Current
200mA
@Frequency
1.8kΩ@100MHz
Resistor(DCR)
2.2Ω
Electronic Component
Electronic Component
Electronic Component
10000

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

HZ1005K182TF磁珠产品概述

一、产品核心定位

HZ1005K182TF是顺络(Sunlord)推出的0402封装片式磁珠,属于高频电磁干扰(EMI)抑制元件,核心作用是滤除电子电路中特定频段的噪声,同时平衡信号完整性与电磁兼容性能。该产品适配消费电子、通信、工业控制等领域的小体积、低功耗电路设计,是紧凑PCB布局中实现EMC防护的常用选型。

二、关键参数深度解析

磁珠性能依赖动态阻抗、直流损耗等核心指标,HZ1005K182TF的参数需结合应用场景理解:

  1. 动态阻抗特性:标称阻抗为1.8kΩ@100MHz,误差±25%。磁珠阻抗随频率变化(区别于固定电阻),100MHz是电子设备中常见的高频噪声频段(如射频干扰、开关电源纹波),此阻抗值可有效衰减该频段干扰;实际阻抗范围为1.35kΩ~2.25kΩ,满足一般滤波场景的精度需求。
  2. 直流电阻(DCR):仅2.2Ω。磁珠串联在电路中时,DCR会产生直流压降,低DCR意味着对电源效率、信号直流偏置的影响极小,适合对损耗敏感的小电流电路。
  3. 额定电流:最大工作电流为200mA。这是磁珠长期稳定工作的电流上限,若电路电流超过此值,会导致磁珠过热、阻抗下降甚至损坏,建议应用时留30%余量(即≤150mA)。
  4. 封装与通道:采用0402英制封装(对应公制1005),体积仅1.0mm×0.5mm,适配高密度PCB布局;单通道设计满足单路信号/电源的滤波需求,避免多通道串扰。

三、典型应用场景

HZ1005K182TF的参数特性决定其适合以下场景:

  • 消费电子:手机、平板、智能手环等设备的电源回路(如电池供电线)、射频前端、USB接口滤波,抑制高频EMI,满足电磁兼容认证要求;
  • 通信设备:无线路由器、蓝牙模块的信号线路滤波,减少射频干扰对数据传输的影响;
  • 工业控制:小型传感器、PLC模拟量输入模块的抗干扰,滤除工业环境中的高频噪声;
  • 汽车电子:低功耗车载部件(如胎压监测传感器、车载USB接口)的EMC防护(顺络磁珠常规满足-40℃~+85℃工业级温度要求)。

四、性能优势总结

相对于同类产品,HZ1005K182TF具备以下优势:

  1. 高频抑制精准:针对100MHz频段的高阻抗设计,可精准衰减目标噪声,不影响低频信号传输;
  2. 低损耗高效能:2.2Ω低DCR减少直流损耗,提升电源效率,同时避免信号直流偏置异常;
  3. 小型化适配性:0402封装适配紧凑PCB设计,满足消费电子“轻薄化”趋势;
  4. 可靠性稳定:顺络成熟的磁珠工艺,符合RoHS、REACH环保标准,批量一致性好,适合量产应用。

五、使用注意事项

  1. 电流匹配:电路最大工作电流需≤200mA(建议≤150mA留余量),避免过热;
  2. 频率匹配:若噪声频率偏离100MHz,需参考顺络磁珠阻抗-频率曲线确认抑制效果;
  3. 焊接要求:0402封装需采用回流焊工艺,焊盘设计需符合IPC标准,避免虚焊;
  4. 温度范围:常规工业级温度(-40℃+85℃),若需汽车级宽温(-40℃+125℃)需确认定制型号。

该产品凭借高性价比与适配性,成为电子设备EMC设计中高频噪声抑制的常用选型。

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