WMSIC Electronic Components

CJ ESDG5V0AP

ModelESDG5V0AP
PackageSOT-23
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+

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Technical data

Product details

19 specifications

Core information

Product name
CJ ESDG5V0AP
Type
CJ
Minimum package
3000 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CJ
Electronic Component
ESDG5V0AP
Electronic Component
1
Package
SOT-23
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.031g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
160pF
Electronic Component
BM0265071929
Operating Temperature
55℃~+150℃
Voltage
17V
Electronic Component
IEC 61000-4-2

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

ESDG5V0AP 静电放电保护器件产品概述

ESDG5V0AP是江苏长电(CJ)推出的双路单向静电放电(ESD)保护器件,采用SOT-23小型封装,专为低电压(≤5V)电路系统设计,可有效抵御静电脉冲对敏感电子元件的损害,符合IEC 61000-4-2国际ESD防护标准,广泛适用于消费电子、便携设备及工业控制等场景。

一、核心定位与设计目标

该器件围绕**“小体积、宽温域、高防护”** 三大需求优化,核心目标是:

  1. 小体积集成:双路防护通道整合于SOT-23封装,减少PCB占用空间,适配便携设备小型化趋势;
  2. 宽温稳定:支持-55℃~+150℃工作温度,覆盖工业级环境要求,避免高低温下性能衰减;
  3. 精准防护:针对5V系统优化反向截止电压,确保正常工作无干扰,脉冲时快速钳位电压。

二、关键性能参数解析

ESDG5V0AP的参数结合ESD防护实际需求设计,核心参数的实际意义如下:

1. 防护电压特性

  • 反向截止电压(Vrwm=5V):电路正常工作电压≤5V时,器件处于截止状态,无电流导通,不影响信号传输;
  • 击穿电压(Vbr=8V):静电脉冲超过8V时快速触发导通,启动防护;
  • 钳位电压(Vc=17V):脉冲峰值时将电压钳位在17V以内,避免后端MCU、传感器等敏感元件被过压损坏。

2. 脉冲耐受能力

  • 峰值脉冲电流(Ipp=25A):可承受8/20μs标准脉冲波形的25A峰值电流,满足日常静电放电(如人体接触放电±8kV)需求;
  • 峰值脉冲功率(Ppp=425W):对应脉冲能量耐受上限,多次冲击后仍能正常工作;
  • IEC 61000-4-2认证:符合国际ESD测试标准,覆盖消费电子典型防护场景。

3. 其他实用参数

  • 双路通道:同时防护两个独立信号/电源端,减少元件数量;
  • 结电容(Cj=160pF):适用于低速数字电路(如USB 2.0、充电端口),不影响信号完整性;
  • 反向漏电流(Ir=1uA):正常工作漏电流极小,无额外功耗;
  • 宽温范围:-55℃~+150℃,支持工业环境(如户外传感器、车载辅助电路)。

三、封装与可靠性设计

ESDG5V0AP采用SOT-23封装,尺寸紧凑(典型1.6mm×0.8mm×0.9mm),适合高密度PCB布局;CJ长电的封装工艺确保机械稳定性与耐候性,可通过回流焊、波峰焊等标准工艺安装。

宽温设计使其适应极端环境:低温下无性能衰减,高温150℃时仍保持防护能力,避免温度变化导致器件失效。

四、典型应用场景

该器件适配以下场景:

  1. 消费电子:智能手机、平板电脑的USB充电端口、耳机接口、电源输入防护;
  2. 便携设备:智能手表、蓝牙耳机的蓝牙天线、按键电路防护;
  3. 工业控制:小型温度/压力传感器的低电压控制电路防护;
  4. 车载辅助系统:12V以下子系统(如仪表盘按键、USB充电口)的ESD防护(需确认工作电压≤5V)。

五、选型与应用注意事项

  1. 电压匹配:电路正常工作电压需≤5V(Vrwm),避免反向击穿导致漏电流增大;
  2. 频率适配:160pF结电容不适合高频电路(如RF射频、USB 3.0),此类场景需选低Cj(<10pF)器件;
  3. 极性确认:单向防护需注意正负极(SOT-23封装通常引脚1为阳极,2/3为阴极),接反失去防护;
  4. 焊接工艺:参考CJ datasheet的焊接参数,避免温度过高损坏器件。

总结

ESDG5V0AP是针对5V系统的高性价比ESD防护方案,兼具小体积、宽温域、双路集成优势,可有效解决消费电子、工业控制等场景的静电防护需求。其符合国际标准的防护能力,结合CJ长电的可靠品质,是小型化电路设计的优选器件。

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