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SRN6045-4R7Y 是一款高性能的表面贴装型(SMD)功率电感,专为满足现代电子设备对小型化和高效能的需求而设计。其主要应用于电源管理、DC-DC 转换器、滤波器以及各种 RF 应用中,适用于要求高电流和小尺寸的电路设计。该电感器具有 4.7µH 的电感值、最大饱和电流 4A 以及额定电流 3A,可以在宽广的温度范围内(-40°C 至 125°C)稳定工作,确保在各种严苛环境下的可靠性。
1. 安装类型与尺寸
SRN6045-4R7Y 采用表面贴装方式,方便在高密度电路板上焊接。其尺寸为 6.00 mm x 6.00 mm(长 x 宽),最大安装高度为 4.50 mm,优化了电路板空间的使用。
2. 电感与电流特性
电感值为 4.7µH,适合用于低电感值需要快速响应的场合。其额定电流达到 3A,而饱和电流则达到 4A,这意味着在负载条件下,电感能够承受较高的电流而不发生性能退化。
3. 温度范围与环境适应性
SRN6045-4R7Y 的工作温度范围为 -40°C 至 125°C,能够适应各种环境条件,适合用于工业、汽车电子和消费电子等广泛应用。
4. 直流电阻 (DCR)
最大直流电阻为 37.6 毫欧,使其在工作时具有较低的能量损耗,从而提高了整体电路的效率。
5. 自谐振频率与 Q 值
该电感的自谐振频率为 22MHz,为高频应用提供良好的响应性能。Q 值在 7.96MHz 时为 15,表明其在该频率下的能量损耗较低,适合高频信号处理。
6. 磁芯材料与屏蔽特性
采用铁氧体材料作为磁芯,具有良好的磁性能和低损耗特性。同时,这款电感为半屏蔽设计,有助于减少电磁干扰并增强电路的稳定性。
7. 容差
电感的容差为 ±30%,这意味着在特定应用中可以接受一定的电感偏差,满足多样化的设计需求。
SRN6045-4R7Y 功率电感广泛应用于以下几个领域:
总的来说,SRN6045-4R7Y 是一款集高性能、小体积和广泛适应性的优秀功率电感。适合多种电子应用需求,尤其是那些要求高电流及小尺寸组件的设计,能够为设计工程师提供可信赖的解决方案。其优异的电流承载能力、温度稳定性以及良好的电磁兼容性,使其成为现代电子设计中不可或缺的重要元件之一。
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