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PROD PSBHAA4030-530T140 PSBHAA4030
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PROD PSBHAA4030-530T140
- Type
- PROD
- Minimum package
- 500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- PROD
- Electronic Component
- PSBHAA4030-530T140
- Electronic Component
- 1
- Package
- SMD
- Electronic Component
- Ferrite Bead
- Electronic Component
- ±35%
- Electronic Component
- 0.3g
- Electronic Component
- 1
- Channel Count
- 1
- Electronic Component
- BM0258741596
- Operating Temperature
- 40℃~+125℃
- Current
- 14A
- @Frequency
- 53Ω@100MHz
- Resistor(DCR)
- 0.6mΩ
- 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.
PSBHAA4030-530T140 产品概述
一、产品简介
PSBHAA4030-530T140 为谱罗德（PROD）系列高电流 SMD 磁珠器件，专为直流电源线与高电流轨道的电磁干扰（EMI）抑制而设计。标称阻抗为 53Ω（@100MHz），直流电阻（DCR）仅 0.6mΩ，额定直流电流达 14A，工作温度范围 -40℃ 至 +125℃，单通道结构，适合紧凑型电源滤波与噪声隔离场景。
二、主要性能特点
- 高频抑制能力：53Ω@100MHz 提供对开关电源开关噪声及电源线辐射干扰的有效衰减。
- 低直流损耗：0.6mΩ 极低 DCR，能够在大电流条件下减少功耗和压降，适合高电流供电路径。
- 大电流承载：14A 额定电流支持多种大功率模块与 DC-DC 转换器输出滤波。
- 宽温度与 SMD 可装配性：-40~+125℃ 的工作范围和表面贴装封装，便于自动化贴装与批量生产。
- 阻抗公差 ±35%：在设计滤波网络时需考虑阻抗波动范围，以保证滤波裕量。
三、典型应用场景
- 开关电源输出及输入滤波（DC-DC 模块、降压转换器）。
- 电池管理与电源分配总线（高电流轨道噪声隔离）。
- 高速信号旁路与电源去耦（与电容配合形成低通滤波）。
- 工业控制、通信基站、电动工具及汽车电子的 EMI 抑制（需确认是否满足车规要求）。
四、设计与布板建议
- 尽量将磁珠置于噪声源与受扰器件之间，靠近噪声源（如开关管、模块输出端）以提高抑制效果。
- 短且粗的焊盘与走线以降低额外寄生阻抗，保证大电流传输。
- 与电容并联或在后端配套去耦电容形成滤波单元，注意避免在谐振频率处出现峰值。
- 在高温或高电流工况下注意热量集中，必要时通过铜箔和散热层改善散热。
五、可靠性与使用注意事项
- 阻抗随频率和直流偏置会变化，高直流通过时有效阻抗可能下降，设计时应留有裕度。
- 阻抗公差较大（±35%），针对关键频段建议做仿真或实测验证。
- 推荐采用厂商推荐的回流焊工艺；如需精确回流曲线或可靠性认证（如温循环、焊接可靠性），请参考谱罗德官方数据表或联系技术支持。
- 避免在有强机械振动或化学腐蚀环境下直接使用，必要时采取防护措施。
六、选型与采购建议
在需兼顾低压降与高频抑制的电源滤波场合，PSBHAA4030-530T140 提供了平衡的性能。选型时建议结合实际电流、目标抑制频段及板上空间，必要时与其他阻抗等级或多通道器件进行对比测试。有关包装、最小起订量及样品获取，请联系谱罗德（PROD）或其授权代理商，获取最新数据手册与应用指南。
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