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DOWO PESD0201V05
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- DOWO PESD0201V05
- Type
- DOWO
- Minimum package
- 15000 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- DOWO
- Electronic Component
- PESD0201V05
- Electronic Component
- 1
- Package
- 0201
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.019g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 0.05pF
- Electronic Component
- BM0230654934
- Voltage
- 35V
- Electronic Component
- IEC 61000-4-2
- Current(Ir)
- 10nA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PESD0201V05 产品概述
一、产品简介
PESD0201V05 是 DOWO（东沃）推出的一款单路双向瞬态抑制器（ESD）器件，采用超小型 0201 封装，专为对高速信号线和敏感接口提供静电放电保护而设计。器件在正向和反向两方向都能工作，适用于双向信号或不确定极性的保护场景。典型工作稳压为 Vrwm=5V，适合 5V 及以下的接口防护需求。
二、主要性能特点
- 双向保护：支持正负瞬态抑制，无需区分极性，便于保护双向数据线。
- 低钳位电压：钳位电压约 35V，能在放电瞬间有效钳制过电压，保护下游元件。
- 极低反向漏电：在 Vrwm 条件下反向电流仅 10nA，适用于低功耗和高阻抗电路。
- 超低结电容：Cj ≈ 0.05pF，非常适合高速差分信号（如 USB、LVDS、MIPI 等），对信号完整性影响极小。
- 抗扰等级：符合 IEC 61000-4-2 静电放电抗扰度要求，可在实际应用中提供可靠的 ESD 防护。
- 单路封装：单通道设计，适合点对点保护布局，高密度 PCB 布局友好。
三、典型应用场景
- 手机、可穿戴设备与物联网终端的外部接口保护（USB、Type-C 感应电路等）。
- 高速数据线与差分对的保护场合，需兼顾信号完整性的通信接口。
- 工业与消费电子中需要满足 IEC 61000-4-2 抗扰度的接口与传感器线。
- 低功耗电路与模拟前端，因其极低漏电和小结电容可最大限度降低系统影响。
四、封装与装配建议
0201 超小封装有利于节省 PCB 面积，但对贴装和焊接工艺要求较高。建议把器件尽量靠近被保护引脚放置，最短走线连接到端口并具备良好接地路径。焊膏量与回流曲线需按 PCB 制造商和器件供应商推荐进行优化，避免过量焊膏导致桥连或焊接不良。
五、布局与使用注意
为确保最佳防护效果，应将 PESD0201V05 置于保护点与接地之间的最短路径位置；在两层或多层板上，可在器件附近放置接地过孔以降低回流阻抗。由于为单路器件，若需多路保护请按通道数并行布置。避免与高频模拟敏感元件直接相邻，以减少电磁耦合影响。
六、选型提示与可靠性
选择时确认被保护信号的最大工作电压不超过 Vrwm=5V，且系统对钳位电压及漏电有要求时需验证实际测试数据。0201 封装适合现代紧凑设备，但在手工焊接场景下操作难度较大。DOWO 品牌提供的 PESD0201V05 在抗静电和信号保真方面具备良好平衡，适合追求小尺寸与高性能保护方案的应用。
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