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UMW PESDNC2FD5VB
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UMW PESDNC2FD5VB
- Type
- UMW
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- UMW
- Electronic Component
- PESDNC2FD5VB
- Electronic Component
- 1
- Package
- DFN1006-2
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.011g
- Electronic Component
- 1
- Cj- Capacitor
- 15pF
- Electronic Component
- BM0266066787
- Voltage
- 15V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 1uA
- Voltage(VBR)
- 6.7V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PESDNC2FD5VB 产品概述
一、产品简介
PESDNC2FD5VB 是 UMW（友台半导体）推出的一款双向低电容瞬态抑制器（TVS/ESD），封装为 DFN1006-2，专为高速数据线与敏感接口提供静电与浪涌保护。器件体积小、响应快、适合贴片安装，能够在有限空间内实现可靠的电磁兼容防护。
二、主要性能特点
- 钳位电压（Vc）：15V（典型），有效限制浪涌时的电压峰值。
- 击穿电压（Vbr）：6.7V（典型）。
- 反向工作电压 Vrwm：5V，适用于 5V 及以下电压系统的堆叠保护。
- 峰值脉冲功率 Ppp：80W @ 8/20μs，能承受典型浪涌冲击。
- 峰值脉冲电流 Ipp：5.5A @ 8/20μs。
- 结电容 Cj：15pF，低电容设计对高速信号影响小。
- 反向漏电流 Ir：1μA（典型），保证静态功耗低。
- 极性：双向，适用于双向信号线无需偏置方向识别。
- 符合 IEC 61000-4-2（ESD）与 IEC 61000-4-4（脉冲）防护等级。
三、典型应用场景
- USB、HDMI、DisplayPort 等高速串行接口数据线保护。
- 智能手机、平板、笔记本与可穿戴设备的外部接口保护。
- 工业控制与通信设备的 I/O 口、传感器接口。
- 汽车电子中对通讯线的辅助防护（需结合车规级要求评估）。
四、封装与 PCB 布局建议
- DFN1006-2 小尺寸封装，适合高密度 PCB 布局。
- 建议将器件放置靠近被保护的连接器或接口处，最小化保护器与受保护线之间的走线长度以降低感抗。
- 提供良好接地回路，尽量将接地平面延伸至器件附近并减少回路面积，以便更快地引导脉冲能量至地。
- 对于高速差分信号，注意器件电容对信号完整性的影响，必要时在系统级评估插入损耗与反射。
五、选型与使用注意
- 确认系统最大工作电压不超过 Vrwm（5V），避免误触发。
- 对高速接口选择低电容型号可减小信号畸变，15pF 适用于多数通用高速应用，但对极高速（如多 GHz）场景需评估影响。
- 若需更大能量吸收，可并联或在系统中增加阻抗限制元件以分担能量。
- 在设计前做实际 ESD/浪涌测试验证器件在目标系统中的表现。
六、总结
PESDNC2FD5VB 提供低电容、双向、可靠的瞬态抑制能力，适合 5V 及以下的高速数据线与接口保护。结合合理的 PCB 布局与接地设计，可在保持信号完整性的前提下有效防止静电放电与浪涌损害，适用于消费电子、通信与工业设备的外围防护设计。
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