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Brightking SJD12C09L01
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Brightking SJD12C09L01
- Type
- BRIGHTKING
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Brightking
- Electronic Component
- SJD12C09L01
- Electronic Component
- 1
- Package
- SOD-123S
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.04g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Electronic Component
- BM0227625954
- Voltage
- 15.4V
- Electronic Component
- IEC 61000-4-2
- Current(Ir)
- 10uA
- Voltage(VBR)
- 10V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SJD12C09L01 ESD二极管 — 产品概述
一、产品简介
SJD12C09L01 是 Brightking（台湾君耀）推出的一款单路双向ESD保护二极管，采用SOD-123S小封装，针对高速信号线和接口电路提供有效的静电放电保护。器件在反向工作电压（Vrwm）9V 下能在发生瞬态冲击时钳位至约15.4V，具备良好的浪涌吸收能力与体积优势，适合空间受限的移动及便携电子设备。
二、主要参数一览
- 极性：双向（Bidirectional）
- 反向截止电压 Vrwm：9 V
- 钳位电压 Vc：约 15.4 V（峰值脉冲时）
- 峰值脉冲电流 Ipp：13 A
- 峰值脉冲功率 Ppp：200 W（典型测试条件下）
- 击穿电压：10 V
- 反向漏电流 Ir：10 μA
- 通道数：单路
- 防护等级：符合 IEC 61000-4-2 ESD 标准
- 封装：SOD-123S（小体积、表面贴装）
（注：Ppp 与 Ipp 的测试脉冲波形和条件请以原厂数据手册为准）
三、工作原理与极性说明
双向结构意味着器件在正负极性瞬态（正向或反向）下均能对信号线进行夹持和放电，适用于没有直流偏置的信号通路（如数据线、双向通信接口等）。在正常工作时，器件呈高阻状态，漏电小；当超过浪涌阈值时迅速导通，将能量旁路至地或回路，从而保护后端敏感器件。
四、典型应用场景
- USB、HDMI、耳机、MIPI、LVDS 等高速数据接口的输入保护
- 移动设备、手持终端、工业控制器的外部接口防护
- GPIO、按键、电源辅助线路的静电保护
- 需满足 IEC 61000-4-2 标准的系统级 ESD 防护设计
五、设计与布板建议
- 器件应尽量靠近受保护的连接器或外端口放置，最小化走线长度与环路面积。
- 对于需要接地的设计，提供稳固、低阻抗的回流路径（多点接地或地平面、靠近器件放置过孔）。
- 对于双向器件，确认电路中无直流偏置，否则需选用单向型或增加偏置隔离。
- 在高能量或重复脉冲应用中，应考虑器件热量累积与可靠性，必要时并联或选用更高功率等级的保护器件。
- 在完成布局后，通过 IEC 61000-4-2 的实测验证整体防护性能，评估钳位电压及后端器件承受能力。
六、可靠性与选型建议
SOD-123S 的小封装适合空间受限设计，但在吸收高能量瞬态时散热能力受限；如设计要承受频繁或更高能量脉冲，应参考厂方数据手册的脉冲能量曲线、热阻参数与寿命评级，或考虑更大封装/更高Ppp规格。选型时同时关注器件的钳位电压与后端器件的耐压，以确保在最大冲击下系统整体安全。
如需进一步查询器件的波形测试条件、封装机械图或采购信息，请向 Brightking（台湾君耀）索取完整数据手册与样品资料以便验证。
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