WMSIC Electronic Components

Brightking SJD12C10L01

ModelSJD12C10L01
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Brightking SJD12C10L01
Type
BRIGHTKING
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
SJD12C10L01
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
BM0233348448
Operating Temperature
55℃~+150℃
Voltage
17V
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.

SJD12C10L01 产品概述

SJD12C10L01 是 Brightking(台湾君耀)出品的一款双向静电放电(ESD)保护二极管,采用 SOD-123S 小型封装,针对信号线与电源线的瞬态浪涌与静电放电事件提供可靠的钳位保护。器件设计用于工业与消费电子环境,满足严苛的温度与浪涌抗扰要求,适合空间受限的 PCB 布局。

一、关键电气参数

  • 极性:双向(双向钳位,无方向性限制,适用于交流或双向数据线)
  • 反向截止电压 Vrwm:10 V(建议工作电压不超过此值)
  • 击穿电压 Vbr:11.1 V(典型值)
  • 钳位电压:17 V(在峰值脉冲电流条件下的钳位表现)
  • 峰值脉冲电流 Ipp:11.8 A(8/20 μs 波形)
  • 峰值脉冲功率 Ppp:1 kW @ 8/20 μs(单次浪涌承受能力)
  • 反向电流 Ir:5 μA(在 Vrwm 条件下的泄漏电流,适合低功耗设计)
  • 通道数:单路(单一信号/电源线保护)
  • 工作温度:-55 ℃ 至 +150 ℃(适用于宽温工况)
  • 防护等级:符合 IEC 61000-4-2 静电放电测试标准

二、封装与机械特性

SOD-123S 小型贴片封装,体积小、焊接可靠,适合高密度布板与表面贴装工艺。该封装在空间受限的移动设备、接口模块、通讯设备等场景中可实现靠近保护点布置,缩短回流路径,提高保护效率。

三、典型应用场景

  • USB、HDMI、耳机、串口等外部接口的 ESD 保护
  • 电源轨与外接适配器端口的浪涌保护(工作电压≤10 V)
  • 工业控制器、通信基板、手持终端等需要满足 IEC 61000-4-2 的产品
  • 传感器与 I/O 信号线的瞬态电压抑制

四、使用与布局建议

  • 将 SJD12C10L01 尽量靠近被保护的引脚或连接器放置,减小走线阻抗与寄生电感。
  • 对于地参考的保护电路,确保良好且低阻抗的回流路径;在双向保护场景下,无须极性区分,但仍推荐按制造商推荐的 PCB 封装方向焊接。
  • 根据系统可能遭受的能量级别,核对 Ipp 与 Ppp 是否足够;对于更高能量冲击,可考虑并联或选用更高功率等级的 TVS。
  • 焊接工艺采用标准无铅回流曲线,遵循厂商的焊接与储存建议以保证可靠性。

五、可靠性与合规

器件工作温度范围宽、漏电低、对短时高能冲击有良好钳位能力,适合长期运行的工业与消费类产品。其对 IEC 61000-4-2 等静电标准的适配,使整机在静电环境下更易通过 EMC/ESD 测试。

六、选型要点

  • 若系统最大静态工作电压接近或高于 10 V,应选择 Vrwm 更高的型号。
  • 对于高能量雷击或浪涌环境,优先关注 Ppp 与 Ipp 指标并留有余量。
  • 双向器件适合双向信号或无参考极性的保护场合;若仅保护单向电源轨,可考虑单向 TVS 以获得更低的钳位电压。

总结:SJD12C10L01 在小型封装下提供了可靠的双向 ESD 与瞬态浪涌保护,适合各类接口与信号线防护应用。实际应用时请参考 Brightking 提供的详细数据手册,按照推荐的 PCB 布局与焊接工艺进行设计,以保证最佳防护效果与长期可靠性。

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