WMSIC Electronic Components

MSKSEMI CDSOT23-SM712-MS CDSOT23

ModelCDSOT23-SM712-MS
PackageSOT-23
BrandMSKSEMI
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
MSKSEMI CDSOT23-SM712-MS
Type
MSKSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MSKSEMI
Electronic Component
CDSOT23-SM712-MS
Electronic Component
1
Package
SOT-23
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.032g
Electronic Component
1
Cj- Capacitor
30pF
Electronic Component
BM0264464028
Voltage
20V;28V
Electronic Component
IEC 61000-4-4;IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
1uA
Voltage(VBR)
7.5V;13.3V

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

CDSOT23-SM712-MS ESD防护器件产品概述

一、产品定位与核心价值

CDSOT23-SM712-MS是美森科(MSKSEMI)推出的双向ESD/浪涌防护专用器件,专为敏感电子电路设计,核心解决静电放电(ESD)、电快速瞬变脉冲群(EFT)及浪涌冲击对电路的损伤问题。其双向导通特性适配正负脉冲防护需求,小封装设计适配紧凑空间布局,同时满足多国际标准测试要求,是消费电子、工业控制、通信设备等领域的高性价比防护方案。

二、关键参数解析

1. 防护能力核心指标

  • 峰值脉冲电流(Ipp):12A@8/20μs波形——8/20μs为国际通用浪涌波形标准,12A的耐受能力可覆盖大多数日常及工业场景的浪涌冲击(如电源端口、信号接口的瞬态过流);
  • 峰值脉冲功率(Ppp):340W@8/20μs——与脉冲电流匹配,确保瞬态过压时器件不会因功率过载失效,为电路提供可靠的“能量泄放通道”;
  • 钳位电压:20V/28V——过压时快速导通并钳位电压至安全范围,远低于多数半导体器件击穿电压(30V以上),有效保护后端IC。

2. 直流特性与适配性

  • 反向截止电压(Vrwm):12V/7V——静态工作时反向漏电流极低,不影响电路正常运行;
  • 击穿电压:7.5V/13.3V——与截止电压匹配,静电/浪涌触发时快速导通,响应速度快;
  • 反向电流(Ir):1μA——漏电流极小,不增加电路功耗及信号干扰。

3. 高频特性与信号兼容性

  • 结电容(Cj):30pF——低电容设计适配USB 2.0、UART、模拟传感器等中低速信号链路,不造成信号衰减或失真。

4. 国际标准符合性

通过IEC 61000-4-2(ESD)、IEC 61000-4-4(EFT)、IEC 61000-4-5(浪涌) 三大EMC标准测试,覆盖静电放电(接触±8kV、空气±15kV)、电快速瞬变脉冲群(±2kV/5kHz)、浪涌(±2kV/1.2/50μs)等典型干扰场景,满足产品EMC认证需求。

三、封装与可靠性设计

1. 封装特点

采用SOT-23贴片封装,尺寸小巧(2.9×1.6×1.1mm),适配自动化SMT生产,可直接焊接PCB板,占用空间极小,适合智能手机、智能穿戴、小型工业模块等紧凑设计。

2. 可靠性保障

  • 高可靠性半导体工艺,参数一致性好(批量偏差≤±5%);
  • 宽温度范围(-55℃~125℃),通过高温存储、温度循环、湿度测试,满足工业级应用。

四、典型应用场景

CDSOT23-SM712-MS适配多领域防护需求:

  1. 消费电子:智能手机Type-C/Micro-USB接口、耳机接口、按键电路的ESD防护;
  2. 工业控制:传感器(温度/压力)模拟信号输入、PLC/工业网关RS485/以太网端口防护;
  3. 通信设备:路由器/交换机以太网端口、WiFi模块接口防护;
  4. 车载电子:车载USB接口、显示屏按键的静电防护(低功耗场景适配)。

五、品牌与技术优势

美森科(MSKSEMI)是国内专注半导体防护的品牌,产品具备:

  • 成本优势:高性价比设计,适合中低端消费电子及工业应用的成本控制;
  • 技术支持:提供电路防护方案设计服务,帮助客户快速匹配需求;
  • 批量稳定:多年生产经验积累,批量产品参数一致性强。

六、选型与使用注意事项

  1. 电压匹配:电路工作电压不超过截止电压的80%(如12V截止适配10V以下电路),避免漏电流过大;
  2. 信号频率:仅适配中低速信号(<100MHz),高速信号(USB 3.0/HDMI)需选低结电容(<10pF)器件;
  3. 安装位置:靠近防护端口(如连接器)焊接,减少寄生电感对防护效果的影响。

该器件以“小封装+强防护+高兼容”为核心优势,可快速融入各类电子系统的防护设计,是替代进口同类产品的高性价比选择。

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