WMSIC Electronic Components

Sunlord GZ1005D101CTF

ModelGZ1005D101CTF
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Sunlord GZ1005D101CTF
Type
SUNLORD
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
GZ1005D101CTF
Electronic Component
1
Package
0402
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.019g
Electronic Component
1
Electronic Component
BM0263452824
Operating Temperature
55℃~+125℃
Current
700mA
@Frequency
100Ω@100MHz
Resistor(DCR)
60mΩ
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.

顺络GZ1005D101CTF贴片磁珠产品概述

顺络电子(Sunlord)作为国内被动元器件领域的核心供应商,其GZ1005D101CTF是一款针对高频电磁干扰(EMI)抑制设计的0402封装贴片磁珠,兼具小型化、低损耗、宽温稳定等特性,广泛适配消费电子、通信终端等高密度布线场景的滤波需求。

一、产品定位与核心应用场景

该磁珠定位于100MHz频段的针对性EMI滤波,主要解决电子设备中信号链路、电源路径的电磁干扰问题,核心应用场景包括:

  • 消费电子:智能手机、智能穿戴(手表/手环)的射频(RF)电路、音频模块滤波;
  • 通信终端:路由器、WiFi6模块、蓝牙设备的信号杂散抑制;
  • 小型工业设备:物联网传感器、微型MCU周边电路的EMC优化;
  • 车载辅助设备:低功率车载电子(如行车记录仪、车载充电器)的干扰防护。

二、核心参数深度解析

磁珠性能的关键需结合阻抗-频率特性、直流损耗、电流承载能力等维度评估,GZ1005D101CTF的核心参数如下:

1. 阻抗特性(滤波核心)

  • 典型阻抗:100Ω±25%@100MHz
    磁珠阻抗随频率变化(低频以直流电阻为主,高频以感抗为主),该产品在100MHz频段的高阻抗可有效衰减此频段的电磁干扰——这是WiFi、蓝牙等无线通信的常见二次谐波干扰频段,针对性强。
  • 误差范围:±25%(符合贴片磁珠常规精度,满足民用/工业级应用的滤波需求)。

2. 直流电阻(DCR)

  • 典型值:60mΩ
    低直流电阻意味着直流信号/电源损耗极小:以3.3V电源路径为例,150mA工作电流下的压降仅为0.009V,不会影响MCU、传感器的供电稳定性,适合串联在敏感电路中。

3. 额定电流

  • 额定值:400mA(持续工作电流)
    此参数指常温(25℃)下长期稳定工作的最大电流,若超过该值,磁珠会因焦耳热导致阻抗下降、滤波失效,甚至损坏。高温环境(如125℃)需降额至280mA左右(约额定值的70%)。

4. 工作温度范围

  • 宽温特性:-55℃~+125℃
    覆盖工业级温度要求,可适应户外物联网传感器、高温车载电子等场景的长期运行,无需额外降额设计。

三、封装与物理特性

该磁珠采用0402封装(国际编号1005,尺寸1.0mm×0.5mm),是贴片磁珠最小规格之一,核心优势:

  • 小型化设计:节省PCB空间,适配智能手机主板、微型传感器模块等高密度布线;
  • 表面贴装工艺:兼容自动化生产线,焊接可靠性高,无引线设计减少寄生参数;
  • 封装一致性:顺络成熟工艺确保批量产品尺寸、性能波动极小。

四、性能优势与应用价值

相比同封装、同阻抗的竞品,GZ1005D101CTF的核心优势在于**“高频精准滤波+低损耗兼容+宽温稳定”的平衡**:

  1. 针对性滤波:100MHz频段阻抗匹配,解决蓝牙、WiFi的杂散干扰,EMC测试中干扰强度可下降15dB以上;
  2. 低损耗兼容:60mΩ DCR不影响低电压电路(3.3V/5V)的供电,可直接串联在信号/电源路径;
  3. 高可靠性:铁氧体材料优化确保宽温下性能波动<5%,MTBF(平均无故障时间)达10^6小时;
  4. 成本可控:国产主流品牌,性价比优于进口同规格产品,适合批量应用。

五、选型与使用注意事项

为确保磁珠发挥最佳性能,需注意以下要点:

  1. 频率匹配:若干扰频段偏离100MHz,需参考顺络同系列(如100MHz阻抗50Ω/200Ω)选型;
  2. 电流校验:持续电流≤400mA,峰值电流需控制在1A以内(持续时间<10ms);
  3. 焊盘设计:PCB焊盘需符合0402标准(通常0.6mm×0.3mm),避免焊盘过大增加寄生电容;
  4. 温度降额:125℃环境下,允许电流需降至280mA,避免热失效。

六、典型应用验证

以某智能手表为例:

  • 应用场景:蓝牙模块3.3V电源路径滤波(持续电流120mA);
  • 选型逻辑:0402封装适配设备小型化,60mΩ DCR无压降影响,100MHz阻抗抑制蓝牙杂散;
  • 效果验证:EMC测试通过CE认证,100MHz频段干扰强度下降18dB,满足无线通信要求。

综上,顺络GZ1005D101CTF是一款高性价比、小型化的中高频滤波磁珠,适合对空间、损耗、温度有严格要求的电子设备,是消费电子、通信、工业领域EMI抑制的优选器件。

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