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Sunlord(顺络)GZ2012U121TF是一款0805封装的高频EMI抑制片式磁珠,专为小型化电子设备的电磁干扰(EMI)滤波设计,核心价值在于在保证宽温适应性的前提下,实现高频噪声抑制与低直流损耗的平衡,适配消费电子、工业控制、汽车电子等多领域的中小功率电路需求。
磁珠的性能核心取决于高频阻抗、直流损耗、电流承载能力三大维度,GZ2012U121TF的参数针对性极强:
阻抗规格为 120Ω@100MHz,误差±25%——100MHz是电子设备中开关电源、射频电路的典型干扰频段(如手机快充的开关噪声、路由器的杂波干扰),120Ω的阻抗值可有效衰减该频段的电磁噪声,避免干扰设备正常工作;±25%的误差范围符合工业级被动元件的常规精度要求,一致性可靠。
直流电阻仅 150mΩ——磁珠串接在电路中时,DCR直接影响直流压降与功率损耗。150mΩ的低阻值可显著减少发热(如5V/800mA电路中,压降仅0.12V,损耗0.096W),尤其适合对效率敏感的电源线路(如智能手机充电电路、小型单片机供电)。
单通道设计(1个独立磁珠单元),封装为0805(英制)/2012(公制)——尺寸仅2.0mm×1.2mm,支持高密度表面贴装,符合现代电子设备“小型化、轻薄化”趋势(如智能手表、蓝牙耳机的PCB布局)。
顺络依托成熟的多层片式磁珠制造工艺,确保GZ2012U121TF的可靠性:
结合参数特性,GZ2012U121TF的核心应用场景包括:
Sunlord GZ2012U121TF是一款高性价比的宽温EMI抑制磁珠,以“120Ω@100MHz高频阻抗+150mΩ低DCR+0805小封装”为核心优势,覆盖多领域中小功率电路的噪声抑制需求,是消费电子、工业控制等场景的可靠选型。
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Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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