Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Brightking SJD12A10L01
Configuration
1 options
Configuration
Option 60221
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Brightking SJD12A10L01
- Type
- BRIGHTKING
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BRIGHTKING
- Electronic Component
- SJD12A10L01
- 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
- BM0265619973
- 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.
Brightking SJD12A10L01 ESD防护二极管产品概述
一、产品定位与核心功能
SJD12A10L01是台湾君耀（Brightking）推出的单向ESD防护二极管，核心作用是在电子设备遭遇静电放电（ESD）时，快速导通泄放脉冲电流，将电压钳位在安全范围，避免后端敏感电路（如MCU、传感器、通信接口）被静电损坏。该器件在正常工作状态下保持低漏电流，不影响电路功能，是紧凑场景下的高性价比防护方案。
二、关键电气参数解析
该器件的参数经优化适配多场景需求，核心参数及意义如下：
- 极性：单向：仅反向静电脉冲时导通，需根据电路方向匹配；
- 反向截止电压（Vrwm）：10V：正常工作时反向电压≤10V则不导通，避免干扰电路；
- 击穿电压：11.1V：接近Vrwm，确保静电脉冲超过工作电压时快速击穿，响应速度快；
- 钳位电压：17V：静电峰值时将电压钳至17V以内，保护后端电路（需后端耐压≥17V）；
- 峰值脉冲电流（Ipp）：11.8A：可承受最大单次静电电流，满足常见ESD强度；
- 峰值脉冲功率（Ppp）：1kW@8/20μs：符合IEC 61000-4-2标准脉冲波形（上升沿8μs、半峰值20μs）；
- 反向电流（Ir）：5μA：低漏电流设计，不影响信号传输与电路功耗；
- 通道数：单路：单通道防护，适合单条信号/电源线路。
三、封装与物理特性
采用SOD-123S小型表面贴装封装，优势显著：
- 尺寸紧凑（长2.4mm×宽1.2mm×高1.0mm），适配手机、可穿戴等高密度PCB；
- 表面贴装兼容回流焊/波峰焊，自动化生产效率高；
- 封装侧面带极性标识，便于安装识别。
四、环境适应性与可靠性
- 工作温度：-55℃~+150℃：覆盖工业级、汽车级温度区间，适合户外设备、车载电子；
- 防护等级：IEC 61000-4-2：经测试可承受接触放电±8kV、空气放电±15kV；
- 可靠性：半导体工艺稳定，多次脉冲后性能无衰减，寿命长。
五、典型应用场景
因小封装、宽温、低漏电流特性，广泛用于：
- 消费电子：手机USB/音频接口、笔记本充电端口防护；
- 工业控制：PLC模块、RS485/CAN通信接口防护；
- 汽车电子：车载中控、摄像头、OBD接口防护；
- 通信设备：路由器RJ45接口、光模块静电防护。
六、选型与使用注意事项
- 极性匹配：单向器件需注意电路方向，双向防护需选对应型号；
- 电压匹配：后端工作电压需≤10V，避免正常导通；
- 焊接规范：回流焊峰值温度≤260℃（时间≤10s），波峰焊≤240℃；
- 布局建议：靠近防护端口安装，缩短与被保护电路距离；
- 防静电存储：运输/存储需用防静电包装，避免提前损坏。
该器件平衡了防护性能与体积，是多领域静电防护的实用选择。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
