WMSIC Electronic Components

Sunlord GZ1608E121CTF

ModelGZ1608E121CTF
Package0603
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 25+

Available for RFQ

Technical data

Product details

17 specifications

Core information

Product name
Sunlord GZ1608E121CTF
Type
SUNLORD
Minimum package
4000

Technical parameters

Electronic Component
SUNLORD
Electronic Component
GZ1608E121CTF
Electronic Component
1
Package
0603
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.027g
Electronic Component
1
Channel Count
1
Electronic Component
BM0264825699
Current
500mA
@Frequency
120Ω@100MHz
Resistor(DCR)
200mΩ
Electronic Component
4000

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

顺络GZ1608E121CTF 片式磁珠产品概述

顺络电子作为国内被动元器件领域的核心供应商,其推出的GZ1608E121CTF片式磁珠是一款针对中高频电磁干扰(EMI)抑制设计的小型化元件,凭借低直流损耗、稳定阻抗特性及0603封装优势,广泛适配消费电子、物联网等轻薄化设备的滤波需求。

一、产品核心定位与典型应用场景

磁珠的核心功能是吸收电路中的高频噪声并转化为热能,区别于传统电感的储能特性。GZ1608E121CTF的定位是小功率电路的中高频干扰抑制,尤其适合对尺寸、直流损耗敏感的场景,典型应用包括:

  • 消费电子终端:手机/平板的WiFi/蓝牙模块滤波(抑制100MHz左右杂散信号)、智能手环/手表的3.3V电源线路EMI抑制;
  • 物联网传感器节点:低功耗温湿度传感器、智能门锁的信号传输线路滤波,避免环境电磁干扰影响数据精度;
  • 小型工业控制模块:微型PLC的I/O接口线路、低压电源模块的纹波抑制,适配设备紧凑化设计。

二、关键参数深度解析

这款磁珠的核心参数直接决定适用场景,具体解析如下:

  1. 阻抗特性:120Ω@100MHz,误差±25%
    磁珠阻抗随频率变化,100MHz是行业通用测试频率,该阻抗值可有效抑制100MHz左右干扰(如电源纹波高频分量、射频电路杂散);±25%误差属于片式磁珠常规工艺范围,满足民用/工业级设备需求。
  2. 直流电阻(DCR):200mΩ
    DCR是磁珠直流损耗指标,200mΩ在0603封装中属于较低水平——以500mA额定电流计算,直流损耗仅0.05W,可忽略不计,特别适合电池供电设备(减少续航损耗)。
  3. 额定电流:500mA
    最大允许直流电流,超过会导致铁氧体磁芯饱和,阻抗急剧下降(滤波失效)甚至损坏;500mA适配大多数小功率电路(如3.3V/5V电源分支线路)。
  4. 封装规格:1608(0603)
    型号中“1608”为公制封装(长1.6mm×宽0.8mm),对应英制“0603”,是电子设备最常用小型封装之一,可大幅节省PCB空间,支持高密度贴装。

三、封装与工艺技术特点

顺络针对这款磁珠采用成熟工艺,核心特点包括:

  • 高性能铁氧体材料:采用镍锌铁氧体(适合中高频干扰抑制),相比锰锌铁氧体,高频损耗更低、阻抗温度特性更稳定(-40℃~+85℃范围内变化≤10%);
  • 无铅环保设计:符合RoHS 2.0及无卤标准,适配出口产品及绿色制造需求;
  • 贴装兼容性:0603封装支持回流焊、波峰焊工艺,贴装精度达±0.1mm,适合自动化生产;
  • 结构可靠性:磁芯与电极一体化烧结,抗机械应力能力强,可通过跌落、振动测试(符合GB/T 2423标准)。

四、选型与使用注意事项

为确保滤波效果及电路可靠性,需注意以下要点:

  1. 干扰频率匹配:若干扰频率偏离100MHz,需参考顺络提供的阻抗-频率曲线(如50MHz时约60Ω、200MHz时约180Ω),选择适配型号;
  2. 电流容量确认:电路最大直流电流需低于500mA,脉冲电流需预留20%~30%余量;
  3. 焊接工艺规范:回流焊峰值温度控制在240℃~260℃,时间不超过10s;波峰焊避免磁珠长时间浸泡焊料;
  4. PCB布局建议:磁珠靠近干扰源(如电源输出端、射频接口),避免与敏感线路平行布线,减少耦合干扰。

五、总结

顺络GZ1608E121CTF是一款高性价比小型化片式磁珠,以低直流损耗、稳定中高频阻抗及0603封装为核心优势,覆盖消费电子、物联网等多领域EMI抑制需求。其参数适配性强、工艺成熟可靠,是小型化电子设备的理想滤波元件选择。

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