WMSIC Electronic Components

PROD PDUUAT98-303MLY PDUUAT98

ModelPDUUAT98-303MLY
PackageThrough-hole
BrandPROD
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

19 specifications

Core information

Product name
PROD PDUUAT98-303MLY
Type
PROD
Minimum package
450 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PROD
Electronic Component
PDUUAT98-303MLY
Electronic Component
1
Package
Through-hole
Electronic Component
Common Mode Filter
Electronic Component
4.9g
Voltage
1kV
Electronic Component
1
Channel Count
2
Electronic Component
BM0265279703
Operating Temperature
40℃~+105℃
Resistor
100MΩ
Current
800mA
Inductor@Frequency
30mH@1kHz
Resistor(DCR)
900mΩ

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

PDUUAT98-303MLY共模滤波器产品概述

一、产品定位与核心价值

PDUUAT98-303MLY是谱罗德(PROD)推出的双通道插件式共模滤波器,核心作用是抑制电子设备中电源线路、信号线路的共模电磁干扰(EMI),解决设备间或内部的电磁兼容(EMC)问题。该产品针对中低频干扰场景优化,兼顾高电感值与低损耗,适合对成本敏感且需稳定EMC性能的工业、家电、通信等领域。

二、关键性能参数详解

产品核心参数直接决定干扰抑制能力与应用边界,具体解析如下:

  1. 共模电感:30mH@1kHz
    共模电感是抑制共模干扰的核心元件,1kHz频率下30mH的电感值,能有效衰减数百Hz至数kHz的中低频共模噪声(如电源纹波、电网干扰)。电感值稳定,受温度、电流影响小,保证干扰抑制效果一致性。
  2. 额定电流:800mA
    持续工作电流上限为800mA,实际应用需留10%-20%裕量(建议≤700mA),避免电感磁芯饱和导致干扰抑制能力下降。该电流值满足大多数小型设备(如传感器、小型电源模块)的供电需求。
  3. 耐电压:1kV
    绝缘耐压能力为1kV(通常为AC 1kV/1min测试条件),具备充足安全裕量,可防止设备内部高压击穿或漏电,符合GB 19212.1等安全标准。
  4. 直流电阻(DCR):900mΩ
    线圈直流电阻仅900mΩ,通态功耗低(持续工作时约0.8²×0.9≈0.576W),发热少,长期工作可靠性高,无需额外散热设计。
  5. 绝缘电阻:100MΩ
    25℃环境下,500V DC测试条件下绝缘电阻≥100MΩ,保证线圈与引脚、磁芯间的绝缘性能,防止共模干扰耦合到其他线路。

三、结构与封装特点

  1. 双通道设计
    内置两组独立共模电感绕组,可同时对两路线路(如电源火线+零线、两路信号线路)进行干扰抑制,无需并联多个单通道器件,简化PCB布局。
  2. 插件式封装
    采用插针式封装,适合手工焊接、波峰焊或回流焊(需控制温度),安装牢固不易虚焊;引脚间距符合常规PCB规范,便于集成到现有电路。
  3. 成熟工艺
    谱罗德采用定制化锰锌铁氧体磁芯,兼顾高电感与低损耗;线圈绕制均匀,减少分布电容,进一步提升高频干扰抑制能力。

四、典型应用场景

该产品因参数均衡、成本适中,广泛应用于以下场景:

  1. 工业自动化:PLC控制器、传感器模块、伺服驱动器的电源滤波,抑制电网噪声对信号的干扰;
  2. 家电产品:洗衣机、空调、智能电视的开关电源滤波,满足GB 17625等EMC标准;
  3. 通信设备:小型基站、路由器的电源模块滤波,减少电磁辐射;
  4. 汽车电子:车载充电器、仪表盘的辅助电源滤波(宽温-40℃~+105℃适配车载环境);
  5. 医疗设备:监护仪、输液泵的电源线路滤波,避免干扰影响医疗信号精度。

五、环境适应性与可靠性

  1. 宽温工作:-40℃~+105℃,覆盖工业、车载等高低温场景,无需额外温控;
  2. 长期稳定:磁芯与线圈工艺稳定,老化测试后性能衰减≤5%,可满足5年以上工作寿命;
  3. 抗振耐冲击:插件结构牢固,可承受10g(10-2000Hz)振动测试,适合移动设备或工业现场。

六、应用注意事项

  1. 电流裕量:实际工作电流需低于额定电流的80%,避免磁芯饱和;
  2. 线路匹配:共模电感串联在干扰线路中,若需抑制差模干扰,可配合差模电感使用;
  3. 焊接工艺:焊接温度不超过260℃(回流焊),时间≤3s,避免损坏磁芯;
  4. PCB布局:引脚附近避免靠近高频信号线路,防止干扰耦合。

PDUUAT98-303MLY凭借均衡性能、可靠环境适应性与亲民成本,成为中低频EMC整改场景的高性价比选择。

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.