WMSIC Electronic Components

KUU ESD73034D

ModelESD73034D
PackageDFN2510-10
BrandKUU
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
KUU ESD73034D
Type
KUU
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KUU
Electronic Component
ESD73034D
Electronic Component
1
Package
DFN2510-10
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.02g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.2pF
Electronic Component
BM0264548731
Voltage
14V
Electronic Component
IEC 61000-4-4;IEC 61000-4-2
Current(Ir)
1uA
Electronic Component
Electronic Component

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

ESD73034D 产品概述

一、产品简介

ESD73034D 是 KUU 推出的一款超低电容四通道瞬态电压抑制器(TVS),专为高速数据接口的静电放电(ESD)与瞬态过压保护而设计。器件典型结电容仅 0.2 pF(I/O 对 I/O),适用于对寄生电容极为敏感的高频、高速信号链路。产品采用超小型 DFN2510-10 封装,每片器件可同时保护四条高速数据线,兼顾尺寸、性能与可靠性。

二、主要特性

  • 反向截止电压(Vrwm):3.3 V,适配 3.3 V 系统和接口保护
  • 钳位电压:典型 14 V,保证受保护芯片承受的电压应力最小
  • 峰值脉冲功率(Ppp):56 W @ 8/20 µs,能承受常见脉冲能量冲击
  • 反向电流(Ir):1 µA(常温),低漏电流不会影响系统静态功耗
  • 结电容(Cj):0.2 pF(I/O–I/O),对高速信号影响极小
  • 通道数:4 路,单芯片多路保护,节省 PCB 空间
  • 防护等级:满足 IEC 61000-4-2(ESD)、IEC 61000-4-4(EFT)等工业标准,同时支持 CDM(超快充电器件模型)与 CDE(电缆放电事件)

三、典型电气参数(摘要)

  • 类型:双向/单向 TVS(视具体管脚配置)
  • Vrwm:3.3 V
  • 钳位电压(测试条件 8/20 µs):约 14 V
  • 峰值脉冲功率 Ppp(8/20 µs):56 W
  • 反向电流 Ir:1 µA
  • 结电容 Cj(I/O–I/O):0.2 pF

注:实际应用中应参考完整数据手册以获得详细曲线与测试条件。

四、封装与通道描述

  • 封装:DFN2510-10(超小型,适合高密度布板)
  • 通道:四路独立保护通道,可并联或分别连接至不同信号线,适合差分对与多路串行接口保护设计。

五、典型应用场景

  • 高清接口:HDMI、DVI 等高速视频传输线
  • 高速差分总线:USB、PCIe、MIPI、LVDS 等高速数据链路
  • 手机、平板、摄像头模组和显示器等对寄生电容敏感的前端接口
  • 工业控制与通信设备的外部接口保护(满足 IEC ESD/EFT 要求)

六、PCB 布局与使用建议

  • 将 ESD73034D 放置于受保护连接器附近,尽量缩短从接口到器件的走线长度以降低串联寄生感抗。
  • 尽量保证器件接地端与系统地之间的低阻抗连接,靠近接地平面打通孔以改善回流路径。
  • 对差分信号线保持阻抗连续性,避免在 TVS 前后引入不必要的阻抗突变。
  • 对高速线可考虑配合小阻值串联电阻或匹配网络以抑制反射并提升系统稳定性。
  • 安装时参照 DFN2510-10 推荐焊盘以确保热量散逸与焊接可靠性。

七、合规与可靠性

ESD73034D 通过 IEC 61000-4-2(±15 kV 空气放电、±8 kV 接触放电)、IEC 61000-4-4(EFT 40 A、5/50 ns)等测试,且支持 CDM 与 CDE 模型,具有较高的抗扰度和稳定性。适用于对可靠性要求较高的消费电子与工业设备前端保护设计。

总结:ESD73034D 以其超低结电容、低漏电流、低钳位电压和小型封装,为高速、精密接口提供有效的瞬态保护方案,是追求信号完整性与抗扰度并重设计的优选器件。若需完整电气规格与封装图纸,请参考厂商技术资料或联系 KUU 获取详细数据手册。

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