WMSIC Electronic Components

Sunlord GZ3216D121TF

ModelGZ3216D121TF
Package1206
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 GZ3216D121TF
Type
SUNLORD
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
GZ3216D121TF
Electronic Component
1
Package
1206
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.052g
Electronic Component
1
Channel Count
1
Electronic Component
BM0264079961
Operating Temperature
55℃~+125℃
Current
1A
@Frequency
120Ω@100MHz
Resistor(DCR)
100mΩ
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GZ3216D121TF片式磁珠产品概述

顺络电子(Sunlord)作为国内片式磁珠领域的核心供应商,其GZ3216D121TF型号是一款专为高频电磁干扰(EMI)抑制设计的片式磁珠,适用于多类电子设备的信号与电源滤波场景,凭借稳定的电气性能、宽温可靠性及小体积封装,成为工业控制、消费电子、通信设备等领域的常用选型。

一、产品定位与核心功能

GZ3216D121TF属于高频噪声抑制型片式磁珠,核心作用是通过阻抗特性对特定频段的电磁干扰进行衰减,同时保持直流/低频信号的低损耗传输。与电感不同,磁珠的阻抗随频率升高而增大(谐振点前),因此更适合针对100MHz左右的高频噪声(如开关电源纹波、射频串扰)进行针对性抑制,避免干扰影响电路正常工作。

二、关键电气参数解析

该型号的核心参数围绕“噪声抑制效果”与“实际电路兼容性”展开,具体如下:

  1. 阻抗特性(120Ω@100MHz,±25%误差)
    阻抗是磁珠核心性能指标,120Ω针对100MHz频段设计,可有效衰减该频段干扰;±25%误差符合工业级一致性要求,满足批量生产的性能稳定性需求。
  2. 直流电阻(DCR:100mΩ)
    低DCR是关键优势,100mΩ直流电阻意味着1A额定电流下,直流压降仅0.1V、损耗0.1W,几乎不影响供电效率,适合低功耗/便携式设备。
  3. 额定电流(1A)
    连续工作最大电流为1A,超额定值会导致磁饱和、阻抗下降,失去噪声抑制效果甚至过热,需严格匹配电路电流需求。
  4. 工作温度范围(-55℃~+125℃)
    宽温特性满足工业级要求,可在极端环境(户外设备、汽车辅助系统)稳定工作,无需额外温度补偿。

三、封装与物理特性

采用3216公制片式封装(对应英寸1206),尺寸约3.2mm×1.6mm×1.0mm,属于小体积高密度封装,适配常规SMT贴装生产线,可直接集成于PCB信号/电源线路,不占用额外空间。封装材料为耐高温陶瓷基,确保焊接及长期使用中性能稳定。

四、典型应用场景

结合参数特性,该型号适用于:

  1. 开关电源滤波:DC/DC转换器输出端的100MHz左右高频纹波抑制;
  2. 高速信号EMI抑制:USB、HDMI、以太网等信号线的串扰衰减,避免信号失真;
  3. 工业控制设备:PLC、传感器模块的电源/信号滤波,适应宽温环境;
  4. 消费电子:智能手机、平板的射频/充电电路噪声抑制,提升信号质量。

五、选型与替换参考

若需调整性能,可参考顺络同系列:

  • 更高阻抗(200Ω@100MHz):GZ3216D201TF;
  • 更大额定电流(2A):GZ3216D121T2F;
  • 汽车级宽温(-55℃~+150℃):GZ3216D121TFA。

六、可靠性与品牌优势

顺络产品通过ISO9001、IATF16949认证,GZ3216D121TF的焊接可靠性、温度循环稳定性符合国际标准,可长期稳定工作,降低售后故障率。

综上,该型号凭借“高频抑制精准、低损耗、宽温可靠、小体积”等特点,成为多类电子设备EMI抑制的高性价比选型。

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