WMSIC Electronic Components

muRata DLM0NSM900HY2D

ModelDLM0NSM900HY2D
PackageSMD-4P,0.8x0.6mm
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 Date code within 2 years

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
mu Rata DLM0NSM900HY2D
Type
MURATA
Unit
Electronic Component
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MURATA
Electronic Component
DLM0NSM900HY2D
Electronic Component
1
Package
SMD-4P,0.8x0.6mm
Electronic Component
Common Mode Filter
Electronic Component
0.011g
Voltage
12.5V
Electronic Component
1
Channel Count
2
Electronic Component
BM0228561666
Operating Temperature
40℃~+85℃
Resistor
10MΩ
Voltage
5V
Current
100mA

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

DLM0NSM900HY2D 产品概述 — muRata 共模滤波器

一、产品简介

DLM0NSM900HY2D 是 muRata(村田)推出的一款小型表面贴装式共模滤波器,针对双通道差分/双线信号的共模干扰抑制进行了优化设计。器件尺寸极小(SMD-4P,0.8 × 0.6 mm),适合对空间、重量要求严格的便携式终端及高速信号链路的电磁兼容(EMC)处理。该器件在100 MHz 时提供约 90 Ω 的共模阻抗,可有效降低电磁干扰(EMI)及辐射。

二、主要技术参数

  • 通道数:2(双通道,共模结构)
  • 额定电流:100 mA
  • 额定电压:5 V
  • 耐电压(绝缘/耐压):12.5 V
  • 共模阻抗:90 Ω @ 100 MHz
  • 直流电阻(DCR):3.8 Ω(单通道/单绕组)
  • 工作温度范围:-40 ℃ 至 +85 ℃
  • 绝缘电阻:≥ 10 MΩ
  • 封装:SMD-4P,尺寸 0.8 × 0.6 mm
  • 品牌:muRata(村田)
    备注:以上为器件的关键参数,详细频率响应曲线与封装尺寸孔位请参照厂商数据表。

三、关键特性与优势

  • 小尺寸高集成:0.8 × 0.6 mm 的 SMD-4P 封装,便于在紧凑的 PCB 布局中实现 EMC 滤波功能。
  • 优秀的共模抑制:100 MHz 处 90 Ω 的共模阻抗,有利于抑制来自缆线或连接器的共模干扰。
  • 适用于低功耗信号线:额定电流 100 mA,适配多数信号线及小电流供电场景。
  • 宽温度范围:-40 ~ +85 ℃,满足大多数工业与消费电子环境的温度需求。
  • 可靠的绝缘性能:绝缘电阻 ≥ 10 MΩ,保障绕组间及器件对地的隔离性能。

四、典型应用场景

  • USB、MIPI、LVDS 等高速差分/双线信号线路的共模噪声抑制(尤其对 100 MHz 左右的干扰源有效)。
  • 手机、平板、可穿戴、蓝牙/无线模块及 IoT 终端中对 EMI 的滤波处理。
  • 摄像头模组与连接线的干扰抑制,改善信号完整性与射频发射。
  • 工业控制、传感器接口等对体积与滤波性能有综合要求的场合。

五、选型与设计注意事项

  • 电流与压降:器件 DCR 为 3.8 Ω,若在最大额定电流 100 mA 下工作,直流电压降约为 0.38 V,功耗约 38 mW。对于需要精确电压或高电流的线路,应评估电压降对系统的影响并考虑是否需要选用 DCR 更低的器件。
  • 频率匹配:共模阻抗 90 Ω 为 100 MHz 指标,如目标干扰频段与该频率吻合,可获得最佳抑制效果;若系统关注更高/低频段,请参考完整的频率特性曲线进行选型。
  • 电压耐受:额定电压 5 V,耐电压 12.5 V,适合低压信号线应用;若线路可能经历更高暂态电压或直流偏置,请谨慎评估耐压要求。
  • 布局策略:建议将共模滤波器靠近信号输入/输出端(如连接器端或接口侧),以最大限度滤除进入系统的共模噪声,同时保持差分对走线对称,避免在滤波器周围产生额外回流路径或环路。
  • 与差分/差模特性:共模滤波器对共模噪声抑制有效,对差模信号影响较小,但高 DCR 仍会引入差模损耗,应在设计中权衡。

六、封装与焊接建议

  • 封装为 SMD-4P,0.8 × 0.6 mm,焊盘尺寸及焊接工艺请遵照 muRata 提供的封装与推荐 PCB 布局图。
  • 回流焊接:建议按厂商数据表中的回流曲线与 MSL(湿敏等级)要求进行焊接处理,避免超温或长时间高温导致性能退化。必要时在批量生产前进行焊接兼容性与可靠性验证。

七、可靠性与环境适应

  • 工作温度范围 -40 ℃ 到 +85 ℃,适配大多数商用与部分工业级应用。
  • 绝缘电阻 ≥ 10 MΩ 保证了器件在正常环境下的绝缘稳定性。
  • 对于特殊环境(如高湿、高盐雾、强振动或更高温度),建议结合系统可靠性验证及加速老化试验。

八、结论

DLM0NSM900HY2D 是一款适合空间受限场合的高性比共模滤波器,能在 100 MHz 附近提供显著共模抑制。其微小封装和稳定的电气特性适用于便携设备与高速信号接口的 EMI 设计。选型时需特别注意 DCR 引起的直流压降与额定电流匹配,并按厂商数据表做焊接与 PCB 布局的最终验证。若需详细频率响应曲线、封装图或回流曲线,请参考 muRata 官方数据手册或联系供应商获取原始资料。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.