WMSIC Electronic Components

BORN BNPESD3V3U1UA

ModelBNPESD3V3U1UA
PackageSOD-323
BrandBORN
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BORN BNPESD3V3U1UA
Type
BORN
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BORN
Electronic Component
BNPESD3V3U1UA
Electronic Component
1
Package
SOD-323
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.029g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
2.3pF
Electronic Component
BM0264692216
Voltage
20V
Electronic Component
IEC 61000-4-4;IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
200nA

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

BNPESD3V3U1UA 单向ESD防护器件产品概述

一、产品定位与核心价值

BNPESD3V3U1UA是伯恩半导体(BORN)推出的单向低电容ESD防护器件,专为3.3V供电系统的高速信号接口设计。核心价值在于:在超小封装下实现「强浪涌耐受」与「低信号干扰」的平衡,满足消费电子、便携设备及通信领域的静电/浪涌防护需求,同时兼容IEC三大电磁兼容测试标准,保障系统长期可靠性。

二、关键性能参数深度解析

该器件的参数精准匹配低电压高速场景,具体解析如下:

1. 电压与导通特性

  • 反向截止电压(Vrwm)3.3V:与主流3.3V系统供电电压一致,正常工作时反向偏置,不影响电路功能;
  • 击穿电压5.3V:高于工作电压,避免静态下误触发,浪涌到来时快速击穿导通,泄放能量;
  • 钳位电压20V:浪涌峰值时将电压钳位至20V以下,有效保护后端敏感电路(如MCU、射频芯片)。

2. 防护能力指标

  • 峰值脉冲电流(Ipp)40A@8/20μs:可耐受8/20μs标准浪涌波形下的40A峰值电流,应对雷击、电源瞬态浪涌;
  • 峰值脉冲功率(Ppp)800W@8/20μs:对应800W的瞬时功率耐受,覆盖常见浪涌能量场景;
  • 防护标准兼容:通过IEC 61000-4-2(ESD:接触±8kV/空气±15kV)、IEC 61000-4-4(EFT:40A/5kHz)、IEC 61000-4-5(浪涌:2kV/1.2μs)测试,满足工业与消费级设备的电磁兼容要求。

3. 信号与功耗特性

  • 结电容(Cj)2.3pF:低电容设计,对高速信号(如USB 3.0、HDMI)的衰减极小,避免信号失真;
  • 反向漏电流(Ir)200nA:静态下漏电流极低,不增加系统待机功耗,适合电池供电的便携设备。

4. 通道与封装

  • 单通道设计:结构简单,安装灵活,可根据需求并联扩展防护能力;
  • SOD-323封装:超小型表面贴装封装(尺寸约1.6×0.8mm),适配高密度PCB设计,支持自动化贴装。

三、核心防护性能特点

该器件的防护能力具备以下突出特点:

  1. 快速响应:ESD事件发生时(ns级)快速导通,泄放静电能量,保护敏感器件;
  2. 低干扰设计:2.3pF低电容不影响高速信号传输,适合音频、视频、数据接口;
  3. 宽温域可靠:伯恩半导体的工艺保障,可在-55℃~125℃宽温度范围内稳定工作;
  4. 环保合规:符合RoHS、REACH等环保标准,满足全球市场准入要求。

四、典型应用场景

BNPESD3V3U1UA的参数特性使其适配多类场景:

  1. 消费电子:智能手机、平板电脑的USB Type-C、耳机接口、HDMI接口防护;
  2. 便携设备:智能手表、蓝牙耳机、运动相机的充电与数据接口;
  3. 通信设备:路由器、交换机、无线AP的以太网、射频接口;
  4. 工业控制:小型传感器、PLC控制器的低电压数字接口,应对现场电磁干扰。

五、总结

BNPESD3V3U1UA以小封装、低电容、强防护为核心优势,精准匹配3.3V系统的高速接口防护需求,兼容主流电磁兼容标准,是消费电子、便携设备及通信领域的理想ESD防护解决方案。伯恩半导体的可靠工艺进一步保障了器件的长期稳定性,可满足不同场景下的防护要求。

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