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YI160808U121-2R5T
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- YJYCOIN YI160808U121-2R5T
- Type
- YJYCOIN
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YJYCOIN
- Electronic Component
- YI160808U121-2R5T
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- Ferrite Bead
- Electronic Component
- ±25%
- Electronic Component
- 0.042g
- Electronic Component
- 1
- Channel Count
- 1
- Electronic Component
- BM0265571507
- Current
- 2.5A
- @Frequency
- 120Ω@100MHz
- Resistor(DCR)
- 100mΩ
- Electronic Component
- Electronic Component
- Electronic Component
- 4000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
YI160808U121-2R5T磁珠产品概述
一、产品定位与基本属性
YI160808U121-2R5T是益嘉源（YJYCOIN）推出的小型化高频干扰抑制磁珠，属于贴片式无源元件，核心功能是在特定频率范围内衰减电磁干扰（EMI），同时兼顾低直流损耗与电流承载能力，适配对空间紧凑、可靠性有要求的电子电路设计。
二、关键性能参数详解
磁珠的核心价值需结合阻抗特性、直流损耗、电流能力三个维度分析，本产品参数如下：
1. 阻抗特性
120Ω@100MHz，误差±25%
阻抗是磁珠抑制干扰的核心指标——100MHz是射频杂波、开关电源噪声的典型频段，120Ω的阻抗可有效衰减该频段内的干扰信号；±25%的公差符合工业级元件常规要求，满足多数民用及部分工业场景的设计余量。
2. 直流电阻（DCR）
100mΩ
低DCR意味着直流损耗极低：2.5A额定电流下，损耗仅为(2.5A)²×0.1Ω=0.625W，避免因发热影响电路稳定性，同时减少对电源效率的影响。
3. 额定电流
2.5A
额定电流是元件在允许温升（通常≤120℃）下的最大持续电流，可满足中小功率电源滤波、射频偏置电路等场景需求，例如手机充电模块、小型工业控制器电源。
三、封装与应用场景
1. 封装规格
0603（公制1608，1.6mm×0.8mm）
属于贴片元件主流小型化规格，体积小巧，适配高密度PCB设计（如智能手机、智能穿戴），兼容常规回流焊工艺，生产效率高。
2. 典型应用场景
- 消费电子：手机、平板的电源滤波（抑制充电噪声、射频干扰）、音频电路抗干扰；
- 工业控制：小型PLC、传感器模块的电源端滤波，避免干扰影响信号采集精度；
- 射频电路：蓝牙/WiFi模块的天线匹配或偏置电路，抑制高频杂波；
- 车载小功率设备：车载充电器、仪表盘背光电路的EMI抑制（需结合环境温升验证）。
四、选型价值与优势
- 体积与性能平衡：0603封装实现120Ω@100MHz阻抗，同时承载2.5A电流，解决“小型化与电流能力”的矛盾；
- 成本与可靠性：益嘉源作为国内成熟厂商，产品性价比高，通过常规工业级测试（温度循环、湿度）；
- 应用兼容性：参数覆盖常见干扰频段，无需定制特殊规格，可快速用于多领域EMI整改。
五、注意事项
- 实际干扰抑制效果需结合电路工作频率（100MHz为典型值，其他频段阻抗参考 datasheet）；
- 额定电流为持续电流，脉冲电流需参考厂商脉冲耐受曲线；
- 焊接需符合0603封装回流焊参数（温度曲线、时间），避免虚焊或过热损坏。
本产品以“小型化、高性价比、性能均衡”为核心优势，是消费电子、工业控制等领域EMI整改的实用选型。
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