WMSIC Electronic Components

TAI-TECH HCB3216KF-121T60 HCB3216KF

ModelHCB3216KF-121T60
Package1206
BrandTAI-TECH
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+

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Technical data

Product details

17 specifications

Core information

Product name
TAI-TECH HCB3216KF-121T60
Type
TAI-TECH
Minimum package
3000

Technical parameters

Electronic Component
TAI-TECH
Electronic Component
HCB3216KF-121T60
Electronic Component
1
Package
1206
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.042g
Electronic Component
1
Channel Count
1
Electronic Component
BM0265826274
Current
6A
@Frequency
120Ω@100MHz
Resistor(DCR)
18mΩ
Electronic Component
3000

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

HCB3216KF-121T60磁珠产品概述

一、产品定位与核心身份

HCB3216KF-121T60是台庆电子(TAI-TECH)推出的大电流片式磁珠,专为高频电磁干扰(EMI)抑制设计,适配高密度表面贴装(SMD)场景。型号中:

  • “3216”对应公制封装尺寸(3.2mm×1.6mm);
  • “121”表示100MHz下阻抗为120Ω(12×10¹);
  • “60”关联6A额定电流,是针对电源回路、通信设备等大电流场景的噪声抑制核心器件。

二、关键电性能参数解析

2.1 阻抗特性

该磁珠核心阻抗为120Ω±25%@100MHz——100MHz是电子设备中射频干扰的典型频段(如WiFi、蓝牙、5G sub-6GHz的二次谐波),此阻抗值可有效衰减该频段内的共模/差模噪声,避免干扰信号耦合至敏感电路。需注意:磁珠阻抗随频率呈“峰值型”变化(不同频率下阻抗不同),100MHz是行业通用测试频率,可作为选型核心参考。

2.2 直流电阻(DCR)

仅18mΩ的低DCR设计,直接决定大电流通路的功耗与压降:

  • 压降计算:V=I×R=6A×0.018Ω=0.108V(额定电流下);
  • 功耗计算:P=I²×R=6²×0.018≈0.65W;
    低功耗可大幅降低磁珠自身发热,避免影响周边器件稳定性,同时减少电源系统能量损耗。

2.3 额定电流

6A为工作温度范围内可持续承载的最大直流电流,无明显性能衰减;短时间峰值电流可兼容10A左右(需参考台庆官方降额曲线),满足电源回路的动态电流需求。

三、封装与应用适配性

3.1 封装尺寸

采用3216公制封装(对应英制1206,尺寸3.2mm×1.6mm×1.2mm),属于小型化片式封装,适合PCB高密度布局(如智能手机、智能穿戴电源模块),同时兼容常规自动化贴装设备(回流焊、波峰焊),生产效率高。

3.2 环保与兼容性

符合RoHS 2.0、无铅无卤标准,适配欧盟、北美等地区环保要求;无引脚表面贴装设计无需钻孔,可直接焊接于PCB表面,减少布线复杂度。

四、可靠性与环境适应性

4.1 宽温工作能力

常规工作温度范围为**-55℃~+125℃**(以官方datasheet为准),覆盖工业级、汽车级场景的温度需求(如车载充电机、户外基站),极端温度下保持阻抗与DCR稳定。

4.2 可靠性测试

每批次通过:

  • 阻抗一致性测试(±25%误差内);
  • DCR筛选(18mΩ±典型值);
  • 6A额定电流老化测试(1000小时无失效);
    同时符合IEC 60068-2-6(振动)、IEC 60068-2-27(冲击)标准,适合高可靠性领域。

五、典型应用场景

5.1 电源回路滤波

  • DC-DC转换器输出端:抑制开关噪声(100MHz左右),减少输出纹波;
  • 电池BMS(电池管理系统):过滤充放电高频噪声,提升电池寿命;
  • 服务器电源模块:降低电磁辐射,满足EMC认证要求。

5.2 通信设备

  • 5G基站射频前端:抑制100MHz杂散干扰,提升信号质量;
  • 路由器/交换机:过滤LAN/WAN端口共模噪声,避免数据误码。

5.3 工业与汽车电子

  • 工业PLC:减少控制线路干扰,提升设备稳定性;
  • 车载ADAS:过滤毫米波雷达电源噪声,确保检测精度。

六、品牌与质量背书

台庆电子(TAI-TECH)是被动元件领域的专业制造商,拥有ISO 9001、IATF 16949认证,产品覆盖消费电子、工业、汽车等领域。HCB3216KF-121T60已被多家知名厂商采用,验证了性能与可靠性。

该产品以“低DCR+大电流+高频阻抗匹配”为核心优势,是高密度电子设备噪声抑制的高性价比选择。

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