WMSIC Electronic Components

DOWO ESD5Z5.0C

ModelESD5Z5.0C
PackageSOD-523
BrandDOWO
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
DOWO ESD5Z5.0C
Type
DOWO
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
DOWO
Electronic Component
ESD5Z5.0C
Electronic Component
1
Package
SOD-523
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.024g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
25pF
Voltage
5.6V
Electronic Component
BM0265602937
Operating Temperature
55℃~+150℃
Electronic Component
IEC 61000-4-4

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

ESD5Z5.0C 瞬态抑制二极管(TVS)产品概述

一、产品定位与核心价值

DOWO(东沃)推出的ESD5Z5.0C是一款针对5V级低电压电路的双向ESD防护器件,核心作用是抑制静电放电(ESD)及电快速瞬变脉冲群(EFT)干扰,保护敏感电子元件(如MCU、传感器)免受瞬态过压损坏。产品兼顾小尺寸封装与宽温适应性,适配高密度PCB设计及极端环境应用,是消费电子、工业IoT等领域的高性价比防护方案。

二、关键电气参数深度解析

1. 电压与导通特性

  • 反向截止电压(Vrwm):5V:确保电路正常工作时器件处于截止状态,不影响信号/电源传输;
  • 击穿电压(Vbr):5.6V:比Vrwm高出约10%,瞬态过压触发时快速导通,钳位电压稳定,避免击穿损坏;
  • 双向极性:正负过压均能有效防护,无需区分器件正负极,简化PCB布局与焊接工艺,降低错误率。

2. 脉冲防护能力

  • 峰值脉冲功率(Ppp):200W(8/20μs波形):符合国际通用浪涌波形标准,可应对常见ESD(人体模式HBM、机器模式MM)及EFT干扰;
  • 结电容(Cj):25pF:平衡防护性能与信号完整性,适用于低速数字信号(如I2C、UART)、电源端口等对电容要求不苛刻的场景。

三、封装与环境适应性

1. 封装形式:SOD-523超小型表面贴装

  • 尺寸紧凑(典型1.6mm×0.8mm),适配便携设备(智能穿戴、蓝牙耳机)的小型化需求,兼容高密度PCB设计;
  • 表面贴装工艺兼容主流回流焊,生产效率高,适合批量制造。

2. 宽温工作范围

  • 工作温度:-55℃~+150℃,覆盖工业级(-40℃~+85℃)及部分高温场景(如汽车电子辅助电路),可靠性强,满足极端环境下的长期稳定运行。

四、防护标准与可靠性

1. 标准符合性

  • 防护等级:符合IEC 61000-4-4(电快速瞬变脉冲群) 标准,能有效抑制高频瞬态干扰,提升电路电磁兼容性(EMC);
  • 兼容常见ESD测试标准(如HBM 8kV、MM 400V),满足消费电子、工业控制的防护要求。

2. 可靠性优势

  • 双向无极性设计,降低焊接错误风险;
  • 高脉冲功率与宽温范围结合,提升产品在恶劣环境下的使用寿命,减少售后维护成本。

五、典型应用场景

  1. 消费电子领域:智能手机、平板电脑的USB接口/电源端口ESD防护;蓝牙耳机、智能手表的音频/数据接口防护;
  2. 工业与IoT应用:低电压传感器节点(温度、湿度传感器)输入输出防护;小型工业控制器通信端口(UART、I2C)防护;
  3. 汽车电子辅助电路:车载胎压监测辅助模块、小型车载传感器电路的瞬态防护(适配宽温范围)。

六、总结

DOWO ESD5Z5.0C以双向防护、小尺寸封装、宽温适应性为核心优势,精准匹配5V级低电压电路的ESD与EFT防护需求,是消费电子、工业IoT及汽车辅助电路设计的高性价比选择。产品参数稳定、可靠性强,可有效降低敏感元件的瞬态损坏风险,提升终端设备的使用寿命。

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