WMSIC Electronic Components

muRata BLM31PG121SN1L

muRata BLM31PG121SN1L
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Product image

ModelBLM31PG121SN1L
Package1206
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+

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Technical data

Product details

20 specifications

Core information

Product name
mu Rata BLM31PG121SN1L
Type
MURATA
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MURATA
Electronic Component
BLM31PG121SN1L
Electronic Component
1
Package
1206
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.045g
Electronic Component
1
Channel Count
1
Electronic Component
BM0000000426
Operating Temperature
55℃~+125℃
Current
3.5A
@Frequency
120Ω@100MHz
Resistor(DCR)
20mΩ

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: BLM31PG121SN1L

一、基本信息

BLM31PG121SN1L是由著名的电子元器件制造商村田（muRata）生产的一款高性能磁珠，专为电源线滤波应用而设计。该元件的特点在于其优异的阻抗特性和低直流电阻（DCR），适用于各种高频信号的抑制和电源噪声的过滤。其独特的设计使其能够有效地减少电磁干扰（EMI），确保电路的稳定性和可靠性。

二、核心参数

  1. 阻抗特性:

    • 在100MHz频率下，该磁珠的阻抗为120Ω。这一特性使其在高频应用中，尤其是在需要低干扰和高信号完整性的环境下表现出色。

  2. 额定电流:

    • 最大额定电流为3.5A，适合于承载相对较高的电流负载，满足多种电力电子应用的需求。

  3. 直流电阻（DCR）:

    • 磁珠的直流电阻最大为20mΩ，意味着在正常工作条件下产生的热量较少，有助于提高能效和延长元器件的使用寿命。

  4. 工作温度范围:

    • 适应极端工作环境的能力，工作温度范围从-55°C到125°C，确保了该器件在各种严苛条件下依然能够稳定工作。

  5. 封装规格:

    • BLM31PG121SN1L采用的是1206的封装形式（3216公制），表面贴装型设计的优势在于节省空间，便于自动化生产及组装。

  6. 物理尺寸:

    • 尺寸为0.126" 长 x 0.063" 宽（3.20mm x 1.60mm），高度最大为0.051"（1.30mm），这些小巧的尺寸使其能够在体积受限的设计中广泛应用。

三、应用场景

BLM31PG121SN1L在电子设备中的应用非常广泛。其主要适用的领域包括：

  • 消费电子: 如手机、平板电脑及笔记本电脑等，能够有效地减少设备在数据传输过程中产生的噪声。
  • 通信设备: 在网络交换机、基站及射频设备中，以确保信号的清晰度和设备的稳定性。
  • 汽车电子: 用于抑制电磁干扰，尤其是在现代汽车的电子控制单元（ECU）中，保证各个电子系统间的良好协作。
  • 工业自动化: 可在传感器、执行器等环节中使用，确保各种电子组件正常运行并减少信号干扰。

四、总结

BLM31PG121SN1L磁珠凭借其出色的阻抗特性、低DCR和宽广的工作温度范围，成为电源线滤波应用中不可或缺的元件之一。无论是在消费电子、通信设备、汽车电子，还是工业自动化等多个领域，该产品都能够提供强有力的支持，确保电子设备的稳定性和高效性。作为村田品牌的一部分，BLM31PG121SN1L还保证了其质量与可靠性，使其成为工程师设计和应用中的优选元件。通过使用这款磁珠，电子设计人员能够有效抑制EMI，增强信号完整性，为最终产品的优异性能奠定基础。

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