WMSIC Electronic Components

TECH PUBLIC ESD3V3B03-323 ESD3V3B03

ModelESD3V3B03-323
PackageSOD-323
BrandTECH PUBLIC
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TECH PUBLIC ESD3V3B03-323
Type
TECH PUBLIC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TECH PUBLIC
Electronic Component
ESD3V3B03-323
Electronic Component
1
Package
SOD-323
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.053g
Electronic Component
1
Cj- Capacitor
0.3pF
Electronic Component
BM0226420305
Voltage
23V
Electronic Component
IEC 61000-4-4;IEC 61000-4-2
Current(Ir)
200nA
Voltage(VBR)
6V
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.

ESD3V3B03-323 产品概述

1. 产品简介

ESD3V3B03-323 是一款由 TECH PUBLIC(台舟电子)生产的静电和浪涌保护器件,属于 ESD(Electrostatic Discharge)保护器件类别。该产品主要用于保护电子设备免受静电放电(ESD)和瞬态电压浪涌(TVS)的损害,确保设备在恶劣电气环境下的稳定运行。

2. 产品特点

  • 高防护等级:ESD3V3B03-323 提供高达 ±30kV 的接触放电保护和 ±30kV 的空气放电保护,能够有效抵御各种静电放电事件。
  • 低钳位电压:该器件具有极低的钳位电压,能够在瞬态电压事件发生时迅速将电压限制在安全范围内,保护后续电路不受损害。
  • 快速响应时间:响应时间小于 1 纳秒,确保在瞬态电压事件发生时能够迅速启动保护机制。
  • 低电容:ESD3V3B03-323 的电容值极低,通常小于 1pF,适用于高速数据传输线路,如 USB、HDMI、以太网等,不会对信号完整性造成影响。
  • 小封装尺寸:采用紧凑的封装设计,适合空间受限的应用场景,如移动设备、便携式电子产品等。

3. 应用领域

ESD3V3B03-323 广泛应用于各种需要静电和浪涌保护的电子设备中,包括但不限于:

  • 消费电子产品:智能手机、平板电脑、笔记本电脑、数码相机等。
  • 通信设备:路由器、交换机、基站、光纤通信设备等。
  • 工业控制:PLC、传感器、工业计算机等。
  • 汽车电子:车载娱乐系统、导航系统、车身控制模块等。
  • 医疗设备:监护仪、诊断设备、医疗成像设备等。

4. 技术参数

  • 工作电压:3.3V
  • 最大钳位电压:9V
  • 峰值脉冲电流:5A
  • 电容:<1pF
  • 响应时间:<1ns
  • 封装形式:SOD-323

5. 工作原理

ESD3V3B03-323 采用 TVS(Transient Voltage Suppressor)技术,当电路中出现瞬态电压或静电放电时,器件会迅速导通,将过电压钳位在安全范围内,从而保护后续电路。其工作原理类似于一个快速响应的开关,在正常工作时处于高阻态,不影响电路的正常工作;当检测到过电压时,迅速切换到低阻态,将过电压泄放到地。

6. 选型建议

在选择 ESD3V3B03-323 时,需要考虑以下因素:

  • 工作电压:确保器件的工作电压与电路的工作电压匹配。
  • 钳位电压:选择钳位电压低于被保护器件最大耐受电压的 ESD 保护器件。
  • 电容:对于高速信号线路,选择低电容的 ESD 保护器件,以避免信号失真。
  • 封装尺寸:根据电路板的空间限制,选择合适的封装尺寸。

7. 安装与使用

  • 安装位置:ESD3V3B03-323 应尽可能靠近被保护器件的输入端,以最大限度地减少瞬态电压对电路的影响。
  • 布线建议:在 PCB 布线时,应尽量减少 ESD 保护器件与被保护器件之间的走线长度,以降低寄生电感的影响。
  • 接地:确保 ESD 保护器件的接地端与 PCB 的地平面良好连接,以提供有效的泄放路径。

8. 可靠性测试

ESD3V3B03-323 经过严格的可靠性测试,包括:

  • ESD 测试:符合 IEC 61000-4-2 标准,能够承受多次 ±30kV 的静电放电。
  • 浪涌测试:符合 IEC 61000-4-5 标准,能够承受 8/20μs 浪涌脉冲。
  • 温度循环测试:在 -40°C 至 +125°C 的温度范围内进行多次循环测试,确保器件在各种环境条件下的可靠性。

9. 总结

ESD3V3B03-323 是一款高性能的静电和浪涌保护器件,具有高防护等级、低钳位电压、快速响应时间和低电容等特点,适用于各种电子设备的静电和浪涌保护。其紧凑的封装设计和优异的电气性能,使其成为保护高速数据传输线路和敏感电子元件的理想选择。无论是在消费电子、通信设备、工业控制还是汽车电子领域,ESD3V3B03-323 都能提供可靠的保护,确保设备在恶劣电气环境下的稳定运行。

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