WMSIC Electronic Components

muRata BLM18EG221SN1D

ModelBLM18EG221SN1D
Package0603
BrandmuRata
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
mu Rata BLM18EG221SN1D
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
BLM18EG221SN1D
Electronic Component
1
Package
0603
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.034g
Electronic Component
1
Channel Count
1
Electronic Component
BM0000287671
Operating Temperature
55℃~+125℃
Current
2A
@Frequency
220Ω@100MHz
Resistor(DCR)
50mΩ

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:BLM18EG221SN1D

1. 产品介绍

BLM18EG221SN1D 是由日本著名电子元件制造商村田(muRata)生产的一款表面贴装型磁珠,其主要特性为在 100MHz 频率下具有 220Ω 的阻抗,适合各种高频应用。这款磁珠采用 0603 封装(即 1608 公制),其体积小巧,适合用于空间受限的电路设计中。凭借其优秀的性能参数,BLM18EG221SN1D 可广泛应用于电子设备的电源管理、信号系统和 EMI 过滤等功能。

2. 关键参数

  • 阻抗 @ 频率:220Ω @ 100MHz
  • 额定电流(最大):2A
  • 直流电阻(DCR)(最大值):50mΩ
  • 工作温度范围:-55°C ~ 125°C
  • 封装类型:0603(1608 公制)
  • 尺寸:0.063" 长 x 0.032" 宽(1.60mm x 0.80mm)
  • 高度(最大值):0.037"(0.95mm)

3. 性能分析

BLM18EG221SN1D 的设计使其在高频环境下能够有效抑制电磁干扰(EMI),同时其高阻抗特性能够有效滤除不必要的噪声。220Ω @ 100MHz 的数据表明,这款磁珠对高频信号的过滤能力极强,而其低直流电阻(50mΩ)则意味着其在传输电流时的损耗极小,在实际应用中能够保证电能的有效利用。

这款产品的额定电流高达 2A,结合其较大的工作温度范围(-55°C ~ 125°C),使其可以在各种恶劣环境下稳定工作,非常适合工业控制、汽车电子和通信设备等高要求应用场景。

4. 应用范围

由于其独特的性能和参数,BLM18EG221SN1D 磁珠可应用于以下领域:

  • 消费电子:如智能手机、平板电脑、笔记本电脑以及各种家用电器中,用于 EMI 过滤和信号完整性保护。
  • 工业设备:在工业控制系统中,提高设备的抗干扰能力和信号稳定性,确保设备在高频环境中的正常工作。
  • 汽车电子:随着汽车电子的复杂化,对信号的干扰和噪声控制需求愈发增加,BLM18EG221SN1D 被广泛应用于汽车电源管理和车载通信系统中。
  • 通信设备:在各种无线和有线通信设备中,确保信号传输的稳定性和有效性,抑制不必要的频率干扰。

5. 设计考量

在设计电路时,选择合适的磁珠至关重要。BLM18EG221SN1D 的高阻抗和低直流电阻特性使其在高频环境下表现优异。然而,在实际应用中,还需考虑电路的整体设计,确保其与其他元器件的兼容性。尤其在信号线路上使用时,建议合理布局,避免影响信号的传输。

6. 结论

BLM18EG221SN1D 磁珠以其出色的电气性能和可靠的工作环境适应性,成为了现代电子设备中不可或缺的元件之一。无论是用于消费电子、工业控制还是汽车电子,凭借其高阻抗、低直流电阻和广泛的工作温度范围,它都将为电路设计带来优质的干扰抑制和信号保护功能。随着科技的发展和应用需求的增加,选择合适的元器件将为产品性能的提升提供保障,而 BLM18EG221SN1D 无疑是一个值得考虑的选项。

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