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UMW ESD0522P
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UMW ESD0522P
- Type
- UMW
- Minimum package
- 3000 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- UMW
- Electronic Component
- ESD0522P
- Electronic Component
- 1
- Package
- DFN1610-6L
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.028g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 0.4pF；0.2pF
- Electronic Component
- BM0228594262
- Voltage
- 15V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 100nA
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ESD0522P 产品概述
一、产品简介
ESD0522P 是友台半导体（UMW）推出的一款双路低电容静电放电保护器件，封装为 DFN1610-6L。器件主要用于高速信号线和接口的静电与电快速瞬变（EFT）保护，满足 IEC 61000-4-2（静电放电）和 IEC 61000-4-4（电快速瞬变）防护等级要求。其设计以极低结电容和极小漏电为目标，适配现代移动设备、通信与消费电子的敏感输入端口。
二、主要特点
- 钳位电压（典型）：15 V（在指定测试条件下）
- 反向工作电压 Vrwm：5 V，适合 5V 及以下接口保护
- 峰值脉冲功率 Ppp：60 W（8/20 μs 波形）
- 结电容 Cj（典型）：0.4 pF；0.2 pF（标注为不同测量条件或通道差异，典型值）
- 反向电流 Ir：≤100 nA，适合低功耗系统
- 通道数：双路（双通道独立保护）
- 类型：ESD / 瞬态抑制
- 封装：DFN1610-6L，尺寸紧凑，便于高密度 PCB 布局
三、典型应用场景
- USB、HDMI、MIPI、LVDS 等高速数据接口保护
- 手机、平板、笔记本等移动终端 I/O 保护
- 工业控制与传感器接口的静电与瞬态防护
- 通信基带、电源管理前端的端口保护
四、封装与引脚建议
DFN1610-6L 小型封装有利于节省 PCB 面积。典型连接方式为双通道对地保护：每一路信号线通过低电容二极管到地端，以在高压瞬变时将能量钳位至安全电压。建议在器件周围放置短且直的接地回流路径，器件下方焊盘连接至接地层并通过多颗过孔分散冲击电流，减小地阻抗。
五、设计与布局建议
- 将器件尽量靠近需要保护的接口引脚布局，缩短导线长度以降低感抗与寄生电感。
- 器件至系统地的回流路径应尽量短并使用大量地盲或通孔与接地层相连，以避免能量沿敏感路径分布。
- 对于差分信号，若器件提供差分电容数据（0.2 pF），应注意匹配以免影响信号完整性。
- 在高频或高速接口上使用时，请评估结电容对信号带宽的影响，必要时在 PCB 上做仿真验证。
六、可靠性与选型注意事项
- 峰值脉冲能力为 60 W（8/20 μs），适合单次或短时高能脉冲防护；若系统面临重复大能量冲击，应评估热耗散与寿命。
- 反向漏电小（≤100 nA），适合电池供电与低功耗系统，但在极低电流量测场合仍需验证。
- 钳位电压约 15 V，适配需保护器件绝对最大额定电压高于此钳位电压的场合。
七、总结
ESD0522P 以其低结电容、低漏电和紧凑 DFN1610-6L 封装，适合对高速信号线进行高效的静电与瞬变保护。选型时应结合接口工作电压、容性要求与系统对脉冲能量承受能力的需求进行评估，并在 PCB 布局中优先保证接地回路短且低阻，以发挥器件最佳防护效果。若需样片、封装图或详细电气曲线，建议联系供应商获取完整器件数据手册。
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