WMSIC Electronic Components

LRC LRC099-04DT1G LRC099

ModelLRC099-04DT1G
PackageDFN2510-10
BrandLRC
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
LRC LRC099-04DT1G
Type
LRC
Minimum package
3000

Technical parameters

Electronic Component
LRC
Electronic Component
LRC099-04DT1G
Electronic Component
1
Package
DFN2510-10
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.03g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.9pF
Electronic Component
BM0264545831
Voltage
12V
Electronic Component
IEC 61000-4-2
Current(Ir)
1uA
Voltage(VBR)
6V
Electronic Component
3000

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

LRC099-04DT1G ESD防护二极管产品概述

LRC099-04DT1G是乐山无线电(LRC)推出的一款4通道ESD静电防护二极管,专为电子设备的敏感电路提供静电放电(ESD)保护,具备低结电容、高脉冲耐受能力及小体积封装等特点,广泛适配移动终端、智能穿戴、工业控制等场景的高密度电路设计需求。

一、产品基本信息

  • 品牌与类型:由国内知名半导体厂商乐山无线电(LRC)生产,属于专用ESD防护器件,针对电子设备的接口及信号线路进行静电防护。
  • 通道数:集成4个独立防护通道,可同时为多路信号/接口提供ESD保护,无需额外并联多颗器件,有效节省PCB布局空间。
  • 封装形式:采用DFN2510-10无引脚扁平封装,尺寸为2.5mm×1.0mm(典型值),符合表面贴装工艺要求,具备低热阻、高散热效率及抗机械应力能力,适合高密度PCB集成。

二、核心电气参数详解

LRC099-04DT1G的关键参数针对ESD防护场景进行优化,具体如下:

  1. 反向截止电压(Vrwm):5V,指器件在正常工作状态下可承受的最大反向偏置电压,确保不影响后端电路的正常信号传输。
  2. 击穿电压(Vbr):6V(典型值),当反向电压超过此阈值时,器件从截止状态转为导通,启动ESD防护功能。
  3. 钳位电压(Vc):12V(典型值),遭遇ESD脉冲时,器件将线路电压钳位在12V以下,避免过高电压损坏敏感电子元件(如MCU、传感器等)。
  4. 峰值脉冲电流(Ipp):5A(8/20μs脉冲波形下),可承受的最大瞬时ESD脉冲电流,满足多数电子设备的静电防护等级要求。
  5. 反向漏电流(Ir):1μA(@Vrwm=5V),漏电流极低,对电路静态功耗影响可忽略,适合低功耗设备应用。
  6. 结电容(Cj):0.9pF(典型值),低结电容特性可减少对高频信号(如USB 2.0/3.0、HDMI等)的传输损耗,保证信号完整性。

三、静电防护性能与认证

LRC099-04DT1G的防护性能符合IEC 61000-4-2国际标准,可有效应对以下常见ESD事件:

  • 人体放电模式(HBM):典型防护等级≥±15kV(接触放电)、±20kV(空气放电);
  • 机器放电模式(MM):典型防护等级≥±300V;
  • 充电设备放电模式(CDM):典型防护等级≥±500V。

该器件通过将ESD脉冲的能量快速泄放至地,避免静电对敏感电路造成击穿、latch-up(闩锁效应)或性能退化,显著提升电子设备的可靠性与使用寿命。

四、典型应用场景

因具备多通道、低电容、小封装等优势,LRC099-04DT1G广泛应用于以下领域:

  1. 移动终端:智能手机、平板电脑的USB接口、音频接口、HDMI接口等多路信号防护;
  2. 智能穿戴:智能手表、手环的充电接口、传感器信号线路防护;
  3. 工业控制:PLC、传感器模块的输入输出(I/O)接口防护;
  4. 消费电子:笔记本电脑、路由器的网络接口、电源接口防护;
  5. 汽车电子:车载娱乐系统、仪表盘的低电压信号线路防护(需结合汽车级应用验证)。

五、产品优势总结

  1. 高频适配性:0.9pF低结电容,不影响1GHz以下高频信号传输,兼容USB 3.0、HDMI等高速接口;
  2. 集成度高:4通道集成设计,单颗器件替代多颗单通道ESD管,节省PCB空间与BOM成本;
  3. 防护能力强:5A峰值脉冲电流耐受能力,满足多数电子设备的静电防护需求;
  4. 低功耗设计:1μA反向漏电流,对设备待机功耗影响极小;
  5. 可靠性高:DFN封装抗机械应力,符合IEC 61000-4-2标准,长期工作稳定性好。

LRC099-04DT1G作为一款高性价比的4通道ESD防护器件,平衡了防护性能、信号完整性与集成度,是电子设备接口防护的理想选择。

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.