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YANGJIE ESD5V0D5B
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
13
specifications
Core information
- Product name
- YANGJIE ESD5V0D5B
- Type
- SOD-523
- Minimum package
- 8000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YANGJIE
- Electronic Component
- ESD5V0D5B
- Electronic Component
- 1
- Package
- SOD-523
- Electronic Component
- 0.011g
- Electronic Component
- 1
- Electronic Component
- BM0229283417
- Electronic Component
- Electronic Component
- Electronic Component
- 8000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ESD5V0D5B 产品概述
一、主要特性
- 极性：双向（Bidirectional），适合无直流偏置的信号线保护。
- 反向截止电压 Vrwm：5V，适配典型5V工作电平接口。
- 击穿电压（Vbr）：8.7V（典型）。
- 钳位电压（Vclamp）：16V（Ipp=8A, 8/20µs），提供有效的瞬态能量吸收能力。
- 峰值脉冲电流 Ipp：8A（8/20µs），抗冲击能力充分应对常见静电与浪涌事件。
- 反向电流 Ir：1µA（典型），漏电小，不影响弱信号。
- 结电容 Cj：35pF，适合低速与中速信号线保护，但对极高速接口需谨慎评估。
- 通道数：单路；封装：SOD-523（SC-79），体积小、适合空间受限的设计。
- 品牌：YANGJIE（扬杰）。
二、典型应用场景
- USB（低速/全速）、UART、I²C、SPI 等数据信号保护。
- 传感器信号线、按键接口、音频线等对ESD敏感的低压信号路径。
- PCB边缘与连接器处做局部防护，避免静电放电穿透后续电路。
三、电气性能与设计要点
- Vrwm=5V 表明器件在正常工作时对5V系统保持阻断，Vbr≈8.7V 为进入导通保护的门槛，钳位16V是在8A冲击时的典型钳位电压。
- 35pF 的结电容对信号完整性有一定影响，若保护高速（如高速USB或差分高速信号），应评估串联阻抗或选用低容型TVS。
- 1µA 的低反向漏电利于电池供电或低功耗系统。
四、PCB布局与使用建议
- 将器件尽量贴近被保护的连接器或器件引脚，走线最短最粗，保证瞬态电流的低阻抗回流路径。
- 地线应采用完整的地平面或多过孔直连，减少回流电感。
- 对于双向TVS，直接一端接信号线，另一端接地；避免在其与被保护芯片之间放置长走线或不必要的元件。
- 若信号对高频敏感，可考虑在保护器前增加小阻抗或匹配元件权衡ESD保护与信号完整性。
五、选型与可靠性建议
- 本器件适合常见5V接口的ESD防护，但不用于替代大能量的浪涌保护器（例如线路级雷击保护）。
- 在有连续高能脉冲或频繁冲击的环境，应评估器件温升与重复击穿能力，必要时并联或选用更大额定Ipp的元件。
- SOD-523 小封装便于密集布局，但焊接及回流工艺需按照厂方封装工艺规范执行，避免热损伤。
- 采购时关注器件真伪与批次一致性，优先使用原厂或授权分销渠道。
总结：ESD5V0D5B（YANGJIE，SOD-523）为一颗面向5V信号线的单路双向ESD保护器，具有较低漏电、适中结电容和良好的瞬态吸收能力，适用于移动、消费类及工业中低速信号的电磁干扰与静电防护。
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