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muRata BLM21BD272SN1L
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- mu Rata BLM21BD272SN1L
- Type
- MURATA
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MURATA
- Electronic Component
- BLM21BD272SN1L
- Electronic Component
- 1
- Package
- 0805
- Electronic Component
- Ferrite Bead
- Electronic Component
- ±25%
- Electronic Component
- 0.03g
- Electronic Component
- 1
- Channel Count
- 1
- Electronic Component
- BM0228534557
- Operating Temperature
- 55℃~+125℃
- Current
- 200mA
- @Frequency
- 2.7kΩ@100MHz
- Resistor(DCR)
- 800mΩ
- 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.
BLM21BD272SN1L 产品概述
概要
BLM21BD272SN1L 是由村田（muRata）生产的磁珠（Ferrite Bead）元器件，专用于信号线的高频噪声抑制和滤波。以下是对此产品的详细介绍。
基础参数
- 滤波器类型: 信号线
- 线路数: 1
- 不同频率时阻抗: 2.7 kOhms @ 100MHz
- 额定电流（最大）: 200mA
- DC 电阻（DCR）（最大值）: 800 毫欧（mΩ）
- 工作温度范围: -55°C ~ 125°C
- 封装/外壳: 0805（2012 公制）
- 安装类型: 表面贴装型
- 高度（最大值）: 0.057"（1.45mm）
- 大小 / 尺寸: 0.079" 长 x 0.049" 宽（2.00mm x 1.25mm）
描述
BLM21BD272SN1L 是一种小型、表面贴装的磁珠，用于抑制高频噪声和电磁干扰（EMI）。其特点包括：
- 高频阻抗: 在100MHz时，磁珠的阻抗达到2.7kΩ，这使得它非常适合用于高频信号线上的噪声抑制。
- 低DC电阻: 最大DC电阻为800mΩ，这意味着在直流条件下，磁珠对信号路径的影响非常小，不会显著增加总线路的电阻。
- 高额定电流: 最大额定电流为200mA，足以满足大多数电子设备中的信号线要求。
- 宽工作温度范围: 支持从-55°C到125°C的广泛工作温度范围，使其适用于各种环境和应用场景。
应用场景
BLM21BD272SN1L 磁珠广泛应用于以下领域：
- 数字电路: 用于抑制高频噪声，防止数字信号之间的串扰和干扰。
- 通信设备: 在无线通信设备、有线通信设备中用于减少EMI和RFI（射频干扰）。
- 消费电子产品: 如手机、平板电脑、笔记本电脑等设备中用于提高信号质量和减少电磁干扰。
- 工业控制系统: 用于保护工业控制设备免受高频噪声的影响，确保系统稳定运行。
优势
- 小尺寸: 采用0805封装，使其非常适合现代电子产品中的紧凑设计。
- 高性能: 在高频范围内提供高阻抗，有效抑制噪声和干扰。
- 可靠性: 支持宽广的工作温度范围，确保在各种环境条件下稳定运行。
- 易于安装: 表面贴装设计简化了生产过程，提高了生产效率。
安装注意事项
- 确保正确的焊接温度和时间，以避免损坏磁珠。
- 在PCB设计中，应尽量减少信号线长度并避免绕线，以最大限度地减少额外的电感和电容。
总结
BLM21BD272SN1L 磁珠是村田公司出品的一款高性能、紧凑型磁珠，专为信号线上的高频噪声抑制而设计。其优异的性能参数、宽广的工作温度范围以及小型化的设计，使其成为现代电子产品中不可或缺的一部分。通过选择此产品，工程师可以有效地提高系统的信号质量和可靠性。
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