WMSIC Electronic Components

BORN BST23C032V

ModelBST23C032V
PackageSOT-23
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 BST23C032V
Type
BORN
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BORN
Electronic Component
BST23C032V
Electronic Component
1
Package
SOT-23
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.031g
Electronic Component
1
Cj- Capacitor
100pF
Electronic Component
BM0263578195
Voltage
18V
Electronic Component
IEC 61000-4-4;IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
500nA
Voltage(VBR)
8V

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

BST23C032V TVS二极管产品概述

BST23C032V是伯恩半导体(BORN)推出的一款双向瞬态抑制二极管(TVS),专为电子设备的低电压电路浪涌防护设计,具备紧凑封装、宽脉冲耐受能力及多标准兼容特性,可有效抑制静电放电(ESD)、电快速瞬变脉冲群(EFT)、雷击感应浪涌等瞬态干扰,保障电路稳定运行。

一、产品基础信息

1. 品牌与类型

  • 品牌:伯恩半导体(BORN),国内知名半导体器件制造商,产品覆盖防护、功率等领域,质量稳定可靠;
  • 类型:双向TVS二极管,无需区分正负极,安装便捷,降低电路设计与生产复杂度。

2. 封装与防护等级

  • 封装:SOT-23,尺寸紧凑(典型尺寸约2.9×1.6×1.1mm),适配小型化、高密度PCB设计;
  • 防护等级:符合国际电磁兼容(EMC)标准 IEC 61000-4-2(静电放电)、IEC 61000-4-4(电快速瞬变脉冲群)、IEC 61000-4-5(浪涌),覆盖消费电子、工业、通信等领域的常见干扰场景。

二、关键电气参数解析

BST23C032V的核心参数精准匹配低电压电路的防护需求,具体解析如下:

1. 直流工作参数

  • 反向截止电压(Vrwm):3V:器件正常工作时可承受的最大反向直流电压,确保系统电压≤3V时不导通,不影响电路功能;
  • 击穿电压:8V:浪涌电压超过此阈值时,器件快速导通,启动防护机制;
  • 反向电流(Ir):500nA:正常工作漏电流极小,对低功耗设备的功耗影响可忽略。

2. 脉冲防护参数

  • 钳位电压:18V:峰值脉冲电流下的最大端电压,将浪涌钳位在18V以内,保护后端敏感电路;
  • 峰值脉冲电流(Ipp):24A@8/20μs:8/20μs为国际标准浪涌电流波形(模拟雷击感应浪涌),24A耐受能力应对中等强度电流型浪涌;
  • 峰值脉冲功率(Ppp):400W@8/20μs:直接反映浪涌功率耐受能力,覆盖多数消费电子、小型工业设备场景;
  • 结电容(Cj):100pF:适中结电容,适配10MHz以下信号电路防护,高频场景可搭配低容值TVS。

三、核心防护能力说明

BST23C032V的防护能力覆盖三大典型干扰场景,满足不同行业EMC要求:

1. 静电放电(ESD)防护

符合IEC 61000-4-2标准,可应对接触放电±8kV、空气放电±15kV静电干扰(结合电路设计可达更高),保护接口、按键等易受静电影响部位。

2. 电快速瞬变脉冲群(EFT)防护

针对开关电源、电机启动产生的ns级快速重复脉冲干扰,器件快速响应并钳位电压,满足IEC 61000-4-4典型测试要求(如±2kV/5kHz)。

3. 浪涌防护

应对雷击感应、电源通断浪涌,在8/20μs浪涌波形下耐受24A电流/400W功率,满足多数低电压设备防护需求。

四、典型应用场景

BST23C032V的参数与封装特性,适配以下场景:

1. 消费电子

  • 智能手机、平板电脑的USB/音频接口防护;
  • 智能穿戴(手表、手环)的充电/数据接口防护。

2. 小型工业设备

  • PLC、传感器模块的信号输入输出端防护;
  • 小型控制器的低电压电源端防护。

3. 通信终端

  • 路由器、交换机、无线AP的信号接口防护;
  • 4G/5G终端射频接口辅助防护(搭配低容值TVS)。

4. 智能家居

  • 智能门锁、智能音箱的接口防护;
  • 智能家居网关的电源/信号端防护。

五、选型优势总结

相比同类低电压TVS器件,BST23C032V具备以下优势:

  1. 双向设计:无需区分正负极,简化电路设计与生产流程;
  2. 紧凑封装:SOT-23封装适配小型化设备,节省PCB空间;
  3. 宽脉冲耐受:24A/400W峰值脉冲能力,覆盖多数常见浪涌场景;
  4. 低功耗:500nA漏电流,不影响低功耗设备续航;
  5. 多标准兼容:符合3项IEC EMC标准,满足不同行业认证要求;
  6. 品牌可靠:伯恩半导体成熟工艺,产品一致性好,性价比高。

总结

BST23C032V是一款性价比高、防护全面的双向TVS二极管,适合需要紧凑封装、双向防护、应对常见浪涌干扰的低电压电子设备,可作为信号端/电源端浪涌防护的优选器件。

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