WMSIC Electronic Components

Brightking SJD12C17L01

ModelSJD12C17L01
PackageSOD-123S
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Brightking SJD12C17L01
Type
BRIGHTKING
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
SJD12C17L01
Electronic Component
1
Package
SOD-123S
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.038g
Electronic Component
1
Channel Count
Electronic Component
Electronic Component
BM0265144494
Voltage
27.6V
Electronic Component
IEC 61000-4-2
Current(Ir)
1uA
Voltage(VBR)
18.9V

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

SJD12C17L01 静电放电(ESD)保护器件产品概述

一、产品定位与核心功能

SJD12C17L01是台湾君耀(Brightking)推出的单通道双向ESD保护器件,核心作用是抑制电子电路中突发的静电放电(ESD)脉冲,避免后端敏感半导体器件(如MCU、传感器、接口芯片等)因静电击穿、过压失效,保障设备可靠性与稳定性。该器件设计紧凑,适配高密度PCB布局,广泛覆盖消费电子、通信、工业控制等领域的静电防护需求。

二、关键电气参数解析

SJD12C17L01的参数经过优化,平衡了防护性能与电路兼容性,核心参数及意义如下:

  • 极性:双向:无需区分正负方向即可安装,正反双向均能提供ESD防护,简化电路设计与生产工艺;
  • 反向截止电压(Vrwm):17V:设备正常工作时器件处于截止状态(漏电流极小),仅当电路电压超过17V时启动防护,不影响电路功能;
  • 钳位电压:27.6V:ESD脉冲触发时,快速将电压钳位在27.6V以下,远低于后端器件击穿电压(通常≥30V),避免器件损坏;
  • 峰值脉冲电流(Ipp):7.3A:可承受最大7.3A的ESD脉冲电流,覆盖IEC 61000-4-2标准下的高等级静电(如接触放电±8kV);
  • 峰值脉冲功率(Ppp):1kW@8/20μs:符合8/20μs电流波形(IEC标准脉冲)的防护要求,1kW脉冲功率下稳定工作;
  • 击穿电压:18.9V:略高于Vrwm,保证正常工作时不导通,仅在ESD触发时快速响应;
  • 反向电流(Ir):1μA:正常工作漏电流极低,几乎不增加电路功耗,适配低功耗设备(如便携式电子);
  • 通道数:单路:单通道设计,适合单点防护(如USB接口、按键电路),可并联扩展通道。

三、封装与物理特性

该器件采用SOD-123贴片封装,具备以下优势:

  • 小尺寸:封装尺寸约1.6mm×0.8mm(与0805贴片电阻相近),适配高密度PCB设计,适合小型化设备(如智能手机、智能穿戴);
  • 安装便捷:支持回流焊工艺,与常规贴片元件兼容,无需特殊焊接设备,生产效率高;
  • 可靠性:封装采用耐高温材料,可承受多次回流焊温度循环,长期工作稳定性好。

四、防护性能与标准符合性

SJD12C17L01严格遵循IEC 61000-4-2静电放电标准,防护性能覆盖:

  • 接触放电:可承受±8kV静电(人体直接接触设备);
  • 空气放电:可承受±15kV静电(人体与设备非接触,如衣物摩擦产生的静电);
  • 快速响应:ns级响应速度,在ESD脉冲到达后端器件前完成钳位,避免瞬态冲击。

五、品牌与典型应用场景

台湾君耀(Brightking)是全球知名过压保护厂商,产品以高可靠性、宽温度范围著称,SJD12C17L01符合RoHS环保标准,典型应用包括:

  • 消费电子:智能手机、平板的USB/Type-C接口、按键、显示屏驱动电路;
  • 通信设备:路由器、交换机的网络接口、射频电路;
  • 工业控制:PLC、传感器模块的输入输出端口;
  • 车载电子:车载信息娱乐系统、传感器的静电防护(需结合车规验证)。

该器件通过了君耀内部可靠性测试(如温度循环、湿度老化),可满足不同场景下的长期防护需求,是敏感电路静电防护的高性价比选择。

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