WMSIC Electronic Components

muRata BLM03AG601SN1D

ModelBLM03AG601SN1D
Package0201
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
mu Rata BLM03AG601SN1D
Type
MURATA
Unit
Electronic Component
Minimum package
15000

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MURATA
Electronic Component
BLM03AG601SN1D
Electronic Component
1
Package
0201
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.008g
Electronic Component
1
Channel Count
1
Electronic Component
BM0058430917
Operating Temperature
55℃~+125℃
Current
100mA
@Frequency
600Ω@100MHz
Resistor(DCR)
1.5Ω
Electronic Component
15000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

muRata BLM03AG601SN1D 产品概述

一、产品简介

BLM03AG601SN1D 为 muRata(村田)系列的一款超小型磁珠(磁性抑制元件),封装为 0201,单通道设计,适用于对高频干扰进行抑制的场合。典型参数:阻抗 600 Ω @ 100 MHz;直流电阻(DCR)约 1.5 Ω(±25%);额定电流 100 mA;工作温度范围 -55 ℃ 到 +125 ℃。该器件体积小、抑制高频性能好,适合移动设备、I/O 接口与低电流电源滤波等应用。

二、主要特性

  • 高频抑制能力:600 Ω @ 100 MHz,可有效抑制射频干扰与共模/差模高频噪声(视布局与电路而定)。
  • 直流电阻:约 1.5 Ω,存在一定的直流压降,需在选型时考虑电压降与功耗。
  • 额定电流:100 mA,适用于低电流信号线与弱电源路径。
  • 宽温度范围:-55 ℃ 至 +125 ℃,适应一般工业与消费类温度要求。
  • 超小封装:0201,便于在空间受限的 PCB 上实现 EMI 抑制。

三、应用场景

  • 手机、平板、可穿戴设备等受限空间内的 EMI 抑制。
  • 摄像头、传感器和低速/低功耗通信接口(例如 I2C、SPI、UART)上的噪声滤除。
  • 无线模块、GPS、蓝牙、Wi‑Fi 等射频附近的接地与信号线旁路(需注意不会影响射频耦合)。
  • PCB 上的 EMI 沿线治理、信号完整性改善和静电放电(ESD 前级)保护配合使用。

四、选型与电路考虑

  • 电流与压降:DCR ~1.5 Ω 在 100 mA 条件下会产生约 0.15 V 的压降(±25%公差影响最终值)。若电路对电压敏感,需评估是否接受该直流损耗或选择更低 DCR 的器件。
  • 阻抗-频率特性:磁珠对高频表现为阻抗增加,对低频表现为近似电阻性。保证在目标干扰频段(本件以 100 MHz 为参考)具有足够抑制。
  • 温升与热稳定:在接近额定电流时注意器件温升,长期在高温环境下应做可靠性评估。
  • 布局建议:尽量将磁珠靠近干扰源或敏感器件放置,走线短且直,避免在磁珠两侧形成不必要的环路面积。

五、封装、焊接与测试

  • 封装:0201 超小型表面贴装,卷带包装,适合自动贴片生产(具体包装形式以采购单为准)。
  • 焊接:推荐采用标准无铅回流焊工艺,遵循供货方推荐的回流温度曲线以避免热应力引起的性能变化。
  • 测试:使用 LCR 表或网络分析仪在目标频段(如 100 MHz)测量阻抗;用精密欧姆表测量 DCR;在实际电路用电流条件下验证压降与温升。

六、可靠性与合规

  • 工作温度与电流规格需在最大额定值范围内使用,长期过载会导致性能退化。
  • 一般可满足常见的无铅/环保规范(如 RoHS),具体合规信息请以厂家数据表与采购规格单为准。

七、选型建议(快速决策要点)

  • 若目标为高频干扰抑制且电流小于 100 mA、可接受 ~0.15 V 直流压降,则 BLM03AG601SN1D 为合适选择。
  • 如需更大电流承载或更低 DCR,应考虑同系列中更大封装或不同规格型号。
  • 对关键应用建议索取厂家数据表与样品,结合板级测试确认实际抑制效果与热表现。

如需该型号的详细频率响应曲线、封装尺寸图或回流焊曲线,可告知,我将为您整理对应资料或建议替代器件供比较。

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