WMSIC Electronic Components

Sunlord GZ1005U301CTF

ModelGZ1005U301CTF
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 GZ1005U301CTF
Type
SUNLORD
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
GZ1005U301CTF
Electronic Component
1
Package
0402
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.019g
Electronic Component
1
Channel Count
1
Electronic Component
BM0263521231
Operating Temperature
55℃~+125℃
Current
300mA
@Frequency
300Ω@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.

顺络GZ1005U301CTF片式磁珠产品概述

顺络GZ1005U301CTF是一款专为高频电磁干扰(EMI)抑制设计的0402封装片式磁珠,由国内磁性元件龙头顺络电子研发生产。该产品针对100MHz频段噪声优化,兼具紧凑尺寸、宽温可靠性与低直流损耗,可广泛应用于便携式电子、工业控制、汽车电子等多领域的信号及电源回路防护。

一、核心电性能参数详解

磁珠的性能核心围绕阻抗滤波能力、直流损耗与工作裕量展开,GZ1005U301CTF的参数精准匹配高频噪声场景:

1. 阻抗特性(核心滤波能力)

  • 标称阻抗:300Ω±25%@100MHz
    100MHz是电子设备中常见干扰频段(如射频二次谐波、开关电源噪声),300Ω阻抗可有效衰减该频段噪声能量;±25%误差符合工业级一致性要求,批量应用性能稳定。

2. 直流电阻(DCR)

  • 典型值:500mΩ
    低DCR是关键优势——小电流回路(如I2C/SPI总线、低功耗电源)中,低DCR可减少直流损耗,避免影响信号完整性或电池续航,适配便携式设备需求。

3. 额定电流与工作温度

  • 额定持续电流:300mA
    满足绝大多数信号线路及低功率电源回路需求,瞬态电流兼容更高峰值(参考顺络 datasheet 曲线);
  • 工作温度:-55℃~+125℃
    覆盖工业级、车载级环境,稳定工作于极端低温(户外设备)或高温(车载仪表)场景。

二、封装与可靠性特征

1. 0402紧凑封装

  • 尺寸:英制0402(公制1005,1.0mm×0.5mm)
    极小封装节省PCB空间,适配智能手机、智能穿戴等小型化设备高密度布局,兼容自动化贴装工艺。

2. 高可靠性设计

  • 顺络磁性材料配方:宽温下阻抗无明显漂移;
  • 陶瓷基封装:抗机械应力,兼容回流焊/波峰焊标准流程;
  • 品牌认证:通过ISO/TS16949等认证,批量应用一致性可靠。

三、典型应用领域

该产品适配多场景噪声防护,核心应用集中在:

1. 便携式消费电子

  • 手机/平板:射频前端、USB接口EMI抑制,提升通话/数据传输质量;
  • 智能穿戴:手环/手表传感器回路,低DCR避免损耗电池续航。

2. 工业控制与传感器

  • PLC/DCS系统:模拟量回路噪声过滤,提升微弱信号信噪比;
  • 工业传感器:温度/压力传感器输出线路,宽温适配 harsh 环境。

3. 汽车电子

  • 车载信息娱乐:导航/蓝牙模块信号防护,宽温符合车载级要求;
  • 车身控制:低功率回路噪声抑制,提升系统稳定性。

四、选型与使用注意事项

1. 阻抗匹配优先

若干扰集中在100MHz,该产品最优;若偏离(如50MHz/200MHz),参考同系列不同阻抗磁珠(如100Ω/500Ω@100MHz)。

2. 电流裕量考量

持续电流需留10%-20%余量(如≤250mA),避免长期过载衰减性能。

3. 焊接与布局

  • 焊接:遵循0402回流焊曲线(峰值240℃±5℃,30-60秒);
  • 布局:靠近干扰源(开关电源)或敏感电路(ADC),减少走线耦合。

总结

顺络GZ1005U301CTF以100MHz频段300Ω阻抗为核心,结合低DCR、宽温与0402小封装,成为高频EMI抑制的高性价比方案。其成熟工艺与品牌保障,可广泛应用于消费电子、工业、汽车等领域,是小型化设备噪声防护的可靠选择。

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