WMSIC Electronic Components

Sunlord gz1005e241tf

Modelgz1005e241tf
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+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Sunlord gz1005e241tf
Type
SUNLORD
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
gz1005e241tf
Electronic Component
1
Package
0402
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.019g
Electronic Component
1
Channel Count
1
Electronic Component
BM0265145768
Operating Temperature
55℃~+125℃
Current
200mA
@Frequency
240Ω@100MHz
Resistor(DCR)
500mΩ
Electronic Component
Electronic Component

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

Sunlord顺络 GZ1005E241TF 贴片磁珠产品概述

一、产品核心定位与应用场景

Sunlord顺络GZ1005E241TF是一款0402封装(公制1005)高频贴片磁珠,专为小电流场景下的高频噪声抑制设计,属于顺络常规滤波元件系列中的小体积高性价比产品。其核心作用是在电路中滤除高频干扰信号(如开关噪声、电磁辐射干扰),同时保持直流/低频信号的正常传输,广泛适配小型化、高密度的电子设备。

二、关键性能参数深度解析

该磁珠的核心参数围绕“高频滤波能力”“直流损耗”“电流承载能力”“环境适应性”四个维度设计,具体如下:

  1. 高频阻抗特性:标称阻抗为240Ω±25%@100MHz(型号中“241”代表24×10¹=240Ω,“E”表示误差等级±25%)。阻抗是磁珠对交流信号的阻碍能力,240Ω的阻抗值针对100MHz频段的噪声具有较强抑制效果,适合过滤此频段的电磁干扰(EMI)。
  2. 直流电阻(DCR):典型值为500mΩ。DCR反映磁珠的直流损耗,500mΩ的低阻设计可减少直流信号的压降,尤其适合对直流功率损耗敏感的便携式设备(如蓝牙耳机的电源线路)。
  3. 额定电流与饱和特性:额定电流为200mA,指磁珠在工作温度范围内可长期稳定工作的最大直流电流。若电流超过额定值,磁珠可能因磁饱和导致阻抗下降,失去滤波效果,因此选型时需确保实际工作电流不超过此值。
  4. 宽温工作范围:支持**-55℃~+125℃**的环境温度,符合工业级及部分汽车电子的温度要求,可适应高低温交替的恶劣环境(如车载传感器模块、户外工业控制设备)。
  5. 单通道设计:为单路磁珠,适用于单路信号/电源线路的滤波,若需多路滤波可并联使用(需注意电流分配)。

三、封装与可靠性设计特点

  1. 0402小型化封装:采用英制0402封装(公制尺寸1.0mm×0.5mm×0.5mm),体积小巧,适配高密度PCB设计(如智能手环、TWS耳机的主板),满足电子设备“轻薄化”趋势。
  2. 贴片式焊接兼容性:支持SMT自动贴装,焊接工艺与常规0402贴片元件一致,可兼容无铅焊接(符合RoHS环保标准),生产效率高,且焊接可靠性稳定。
  3. 顺络品质保障:顺络作为国内磁珠龙头企业,该产品采用成熟的铁氧体材料配方,确保宽温下性能稳定;同时经过振动、冲击等可靠性测试,符合IEC/EN等国际标准,适合批量工业应用。

四、典型应用场景说明

该磁珠的参数特性使其在多个领域具有广泛应用:

  1. 便携式消费电子:如TWS蓝牙耳机、智能手环、智能手表的电源线路滤波(抑制充电电路的开关噪声)、音频信号线路滤波(减少电磁干扰导致的杂音)。
  2. 移动通信设备:手机、平板的射频前端、基带电路的辅助滤波(过滤100MHz左右的干扰信号,提升信号质量)。
  3. 工业控制模块:小型PLC、传感器节点的信号线路滤波(适应-55℃~+125℃的宽温环境,过滤工业现场的电磁干扰)。
  4. 汽车电子辅助系统:车载USB接口、小功率传感器(如温度传感器)的滤波(满足汽车级温度要求,抑制汽车点火系统的高频干扰)。

五、选型与使用注意事项

  1. 阻抗匹配:需根据实际干扰信号的频率选择磁珠,若干扰集中在100MHz左右,240Ω的阻抗值可有效抑制;若干扰频率偏移,需重新评估阻抗特性。
  2. 电流余量:实际工作电流应低于额定电流200mA的80%(即160mA),预留电流余量以避免磁饱和,确保滤波效果稳定。
  3. 直流压降考量:若电路对直流压降敏感(如低功耗设备),需计算DCR导致的压降:V=I×DCR,例如200mA时压降为0.1V,需确认是否在电路允许范围内。
  4. 焊接规范:焊接温度需符合0402封装要求(一般回流焊峰值温度230℃~245℃,时间≤30s),避免高温损坏磁珠性能。

综上,Sunlord顺络GZ1005E241TF是一款针对小电流高频滤波的高性价比贴片磁珠,凭借小型化封装、宽温适应性、稳定的阻抗特性,成为便携式设备、工业控制、汽车电子等领域的常用滤波元件,可有效解决电路中的高频EMI问题,提升设备的电磁兼容性。

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