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muRata BLM18PG221SN1D
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- mu Rata BLM18PG221SN1D
- Type
- MURATA
- Unit
- Electronic Component
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- MURATA
- Electronic Component
- BLM18PG221SN1D
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- Ferrite Bead
- Electronic Component
- ±25%
- Electronic Component
- 0.034g
- Electronic Component
- 1
- Channel Count
- 1
- Electronic Component
- BM0000280329
- Operating Temperature
- 55℃~+125℃
- Current
- 1.4A
- @Frequency
- 220Ω@100MHz
- Resistor(DCR)
- 100mΩ
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
产品概述：BLM18PG221SN1D 磁珠
一、基本介绍
BLM18PG221SN1D 是由村田制作所（muRata）出品的一种高性能磁珠，采用0603（1608公制）封装。这款磁珠专为电源线应用而设计，能够有效抑制高频噪声，保持电源的稳定性与可靠性，广泛应用于移动设备、汽车电子和通信设备等领域。
二、主要参数
- 阻抗 @ 频率: 220Ω @ 100MHz，这意味着在该频率下，磁珠对信号的阻抗非常高，能够有效地滤除高频噪声。
- 线路数: 1，标明该磁珠为单通道设计，适用于单一信号或电源线路的噪声抑制。
- 额定电流（最大）: 1.4A，确保在正常工作条件下，该磁珠能够承受的最大电流，避免因过载而造成损坏。
- 直流电阻（DCR）（最大）: 100mΩ，此数值说明该元件在直流情况下的电阻非常低，降低了能量损耗和发热。
- 工作温度范围: -55°C ~ 125°C，适应广泛的环境条件，确保在恶劣环境下依然能稳定工作。
三、结构与封装
BLM18PG221SN1D 磁珠的封装为0603，这种小型化设计使得它非常适合在空间有限的电路板上使用。其最大高度为0.037"（约0.95mm），长度和宽度分别为0.063"（1.60mm）和0.032"（0.80mm），其紧凑的尺寸使其能更好地集成在现代电子设备中。
四、性能优势
高频噪声抑制: 基于其220Ω的阻抗，该磁珠在100MHz频段下具有良好的抗干扰能力，可以有效减少高频数字电源中的EMI（电磁干扰）并使系统运行更加稳定。
低直流电阻: 100mΩ的直流电阻有助于减少能量损耗和发热，提升系统的整体效率。
宽广工作温度范围: -55°C ~ 125°C的宽温度范围使得该产品能够在极端温度下工作，满足汽车、工业及其它高要求环境的需求。
简单的表面贴装型设计: 其表面贴装类型使得焊接过程简单，适合现代自动化生产线的需求，大大提升了生产效率。
五、应用场景
BLM18PG221SN1D 磁珠的高性能特性使它适用于多种应用场景，包括但不限于：
- 移动设备: 在智能手机、平板电脑等移动设备中，能有效降低高频噪声，提升信号质量。
- 通信设备: 在基站、路由器等设备中确保信号的清晰传输和电源的稳定性。
- 汽车电子: 在现代汽车的电子控制单元（ECU）中，确保高精度的信号传输与电源供应，增加车辆的安全性与可靠性。
- 工业设备: 在工业控制系统中使用能够有效地降低电磁干扰，确保设备的正常运行。
六、结论
BLM18PG221SN1D 磁珠凭借其高阻抗、低直流电阻以及宽温范围的特性，成为高频噪声抑制的优秀选择，适合各种电子设备中使用。无论是在手机、通信基站，还是汽车及工业设备中，均能够起到至关重要的作用。村田作为国际知名的电子元器件制造商，更为其产品的质量和性能提供了有力保障，是设计工程师们值得信赖的选择。
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