WMSIC Electronic Components

Brightking SDT23C05L02

ModelSDT23C05L02
PackageSOT-23
BrandBrightking
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
Brightking SDT23C05L02
Type
BRIGHTKING
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
SDT23C05L02
Electronic Component
1
Package
SOT-23
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.053g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
150pF
Electronic Component
BM0259733011
Voltage
18V
Electronic Component
IEC 61000-4-2
Current(Ir)
5uA

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

Brightking SDT23C05L02 双向ESD防护二极管产品概述

一、产品核心定位与基本属性

SDT23C05L02是台湾君耀(Brightking)推出的双向ESD防护二极管,专为电子设备的静电放电(ESD)防护设计。该器件采用SOT-23小型贴片封装,集成双路防护通道,具备低漏电流、高脉冲承受能力等特点,可有效保护敏感电路免受ESD冲击损坏,适配消费电子、IoT设备等小型化场景的高密度布局需求。

二、关键电性能参数深度解析

2.1 工作与击穿特性

  • 反向截止电压(Vrwm):5V,即器件正常工作时反向可承受的最大直流电压不超过5V,确保不干扰后端电路的正常供电;
  • 反向击穿电压:典型值6V,处于Vrwm之上,仅在ESD脉冲触发时导通,避免静态电流消耗;
  • 钳位电压:18V,当遇到ESD脉冲时,器件快速导通并将电压钳位在18V左右,保护敏感元件(如IC、传感器)不被过压损坏。

2.2 脉冲防护能力

  • 峰值脉冲功率(Ppp):350W(测试波形为8/20μs),可应对常见ESD脉冲能量(符合IEC 61000-4-2标准的典型脉冲);
  • 双向极性:无需区分正负方向,可同时抵御正负ESD脉冲,简化电路设计。

2.3 漏电流与结电容

  • 反向漏电流(Ir):仅5μA,远低于常规防护器件,对电路功耗影响可忽略;
  • 结电容(Cj):150pF(双路集成),需结合应用场景匹配(如高频信号需注意电容对信号完整性的影响)。

2.4 通道设计

  • 双路防护通道:单器件可同时防护两路信号,减少元件数量,优化PCB布局空间。

三、封装与品牌优势

3.1 封装特点

采用SOT-23贴片封装,尺寸紧凑(约2.9×1.6×1.1mm),适配小型化电子设备的高密度布局;支持自动化贴装,生产效率高,适合批量生产。

3.2 品牌背书

Brightking(君耀)是全球知名的防护器件制造商,产品符合国际电磁兼容(EMC)标准,SDT23C05L02通过IEC 61000-4-2 ESD抗扰度测试,可靠性经市场验证,可降低设备售后故障风险。

四、防护性能与标准合规

IEC 61000-4-2是电子设备ESD抗扰度的核心国际标准,涵盖接触放电(最高8kV) 和空气放电(最高15kV) 测试要求。SDT23C05L02满足该标准,可有效抵御设备日常使用中可能遇到的静电冲击(如人体接触、空气放电),保护后端电路稳定运行。

五、典型应用场景

SDT23C05L02的小体积、双路防护特性,使其适用于多种场景:

  • 便携式设备:手机、平板的充电接口、耳机孔、按键电路防护;
  • IoT与传感器:智能家电、工业传感器的信号接口防护;
  • 消费电子:MP3、智能手表的音频/数据接口防护;
  • 小型模块:蓝牙、WiFi模块的输入输出端口防护。

六、产品总结

SDT23C05L02平衡了防护性能与体积成本,是低成本、高可靠性的ESD防护方案。其双向极性、双路通道设计简化了电路布局,SOT-23封装适配小型化需求,适合对空间敏感且需要多通道防护的电子设备。

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