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DOWO ESD9B5VL
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- DOWO ESD9B5VL
- Type
- DOWO
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- DOWO
- Electronic Component
- ESD9B5VL
- Electronic Component
- 1
- Package
- DFN1006-2L
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.01g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 3.5pF
- Electronic Component
- BM0264215342
- Voltage
- 11V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-5；IEC 61000-4-2
- Current(Ir)
- 500nA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ESD9B5VL 产品概述
一、产品简介
ESD9B5VL 是东沃（DOWO）推出的一款面向 5V 系统的双向瞬态抑制二极管（TVS），单通道、封装为 DFN1006-2L。器件在 8/20μs 浪涌条件下具有峰值脉冲电流 Ipp=3.5A 和峰值脉冲功率 Ppp=40W，反向稳态电压 Vrwm=5V，击穿电压 VBR=6.5V，钳位电压约 11V。结电容仅 3.5pF，静态反向漏电流 Ir=500nA。器件满足 IEC 61000-4-2（ESD）、IEC 61000-4-4（EFT）与 IEC 61000-4-5（浪涌）等抗扰标准，适合保护高速数据线与接口口。
二、主要性能特点
- 双向设计：对正负瞬态电压均能钳位，适用于差分或双向信号线；
- 低结电容（3.5pF）：对 USB、串口、I/O 等高速信号影响小，保证信号完整性；
- 低漏电（Ir≤500nA）：在低功耗设计中降低静态能耗；
- 小型封装（DFN1006-2L）：节省 PCB 面积，利于自动化贴装与批量生产；
- 优异的脉冲能量承受能力（3.5A@8/20μs，40W@8/20μs）：能应对常见的静电放电与短时浪涌事件。
三、典型应用场景
- USB、HDMI、DP、RJ45、串口（RS232/TTL/RS485）等 5V 或差分数据线的端口保护；
- 手机、平板、笔记本、摄像头等消费电子的 I/O 接口；
- 工业控制、楼宇设备、电源管理模块的信号线路防护；
- 需要低电容并保持高抗扰性的场合。
四、布局与使用建议
- 将 TVS 靠近连接器或受保护端口放置，尽可能缩短引线与回流路径；
- 在有地屏蔽或底板地的系统中，确保低阻接地以提升能量散逸效率；
- 对高速差分线，若为两线差分，可在两线之间或线对到地按系统要求选择双向布局；
- 注意焊接工艺兼容性，DFN1006-2L 支持常规回流焊流程。
五、关键参数速览
- 极性：双向；通道数：单路；封装：DFN1006-2L
- Vrwm：5V；VBR：6.5V；钳位电压：11V（典型）
- Ipp：3.5A @ 8/20μs；Ppp：40W @ 8/20μs；Ir：≤500nA
- Cj：3.5pF；标准：IEC 61000-4-2/4-4/4-5
六、选型建议
若目标为 USB/数据线保护且要求最低信号损耗与小封装，ESD9B5VL 是优选；若需更高脉冲电流承受能力或多通道保护，可考虑多通道阵列或更高 Ipp 等级的 TVS 器件。购买与替换时确认工作电压和钳位要求以免影响下游电路安全。
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