WMSIC Electronic Components

CJ ESDUEG5V0T4

ModelESDUEG5V0T4
PackageSOT-23-6L
BrandCJ
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
CJ ESDUEG5V0T4
Type
CJ
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CJ
Electronic Component
ESDUEG5V0T4
Electronic Component
1
Package
SOT-23-6L
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.057g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.5pF;0.8pF
Electronic Component
BM0227295184
Voltage
20V
Electronic Component
IEC 61000-4-2
Current(Ir)
1uA

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

ESDUEG5V0T4 产品概述

一、产品简介

ESDUEG5V0T4 是 CJ(江苏长电/长晶)推出的一款四路单向ESD保护器件,封装为 SOT-23-6L,专为保护敏感接口免受静电放电及瞬态脉冲干扰而设计。器件在保持极低结电容的同时,提供较低的钳位电压与可靠的峰值脉冲承受能力,适用于移动终端、消费电子和工业接口的静电保护需求。

二、主要参数

  • 极性:单向
  • 反向截止电压 (Vrwm):5V
  • 钳位电压:20V(典型)
  • 峰值脉冲电流 (Ipp):5A @ 8/20µs
  • 峰值脉冲功率 (Ppp):100W @ 8/20µs
  • 击穿电压:约 8.5–9.4V
  • 反向电流 (Ir):1µA
  • 通道数:4 路
  • 结电容 (Cj):0.5pF (典型) / 0.8pF (最大)
  • 防护等级:符合 IEC 61000-4-2 标准
  • 封装:SOT-23-6L

三、性能亮点

  • 低电容设计(0.5pF ~ 0.8pF),对高速差分信号扰动小,适合保护高速数据线。
  • 单向结构、Vrwm 5V,可直接用于 5V 或更低电压系统的线路保护。
  • 钳位电压约 20V,可在瞬态事件中有效限制电压峰值,减少对下游器件的冲击。
  • 峰值脉冲能力(5A @8/20µs, 100W @8/20µs)足以应对典型的ESD与浪涌事件。
  • 四路集成,节省PCB面积并简化布局,适合多信号或差分对保护需求。

四、典型应用场景

  • USB(尤其 USB2.0 数据线)及其他 5V 接口的静电保护
  • 手机、平板和可穿戴设备的外部接口保护
  • 摄像头(MIPI/CSI)、显示接口与音频控制线的防护
  • 工业控制、智能家居及物联网设备的接口防护
  • 需要低寄生电容的高速接口防护场合

五、封装与电路建议

  • 封装:SOT-23-6L,适合自动贴装与小型化设计。
  • 典型接法:每一路信号线通过单向ESD二极管到地(GND),四路并列配置;对差分信号可分别保护正、负两端并考虑共模滤波元件。
  • 布局建议:器件应尽量靠近受保护的连接器/接口(靠近冲击源),走线短且少弯曲,保护地应直接回到系统地,避免通过长地线或大环路。

六、选型与使用注意

  • 确认工作电压:Vrwm(5V)应高于系统正常偏置电压,避免在正常工作时触发泄放。
  • 考虑信号完整性:低 Cj 有利于高速信号,但仍需根据带宽评估对具体接口(如 USB3.0/HDMI 等更高带宽应用)的影响。
  • 钳位能力评估:钳位电压与下游器件的耐受电压需匹配,必要时可配合串联电阻或滤波网络降低冲击能量。
  • 热与可靠性:高能冲击后器件可能升温,封装与PCB散热设计需合理,关键应用建议进行实际浪涌/ESD测试验证。

七、总结

ESDUEG5V0T4 以四路集成、低结电容与较强脉冲承受能力为特点,适合对体积、信号完整性和保护性能有综合要求的应用场景。合理布线与匹配下游电路的耐压特性,可在保证稳定性的同时有效降低静电及瞬态干扰对系统的损伤。若需更高耐压或更低钳位电平,可在系统层面结合其它保护元件或吸收电路进行优化。

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