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DOWO ESD9X5VU
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- DOWO ESD9X5VU
- Type
- DOWO
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- DOWO
- Electronic Component
- ESD9X5VU
- Electronic Component
- 1
- Package
- DFN1006-2L
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.013g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 0.6pF
- Electronic Component
- BM0257638260
- Operating Temperature
- 40℃~+85℃
- Electronic Component
- IEC 61000-4-5；IEC 61000-4-2
- Voltage(VBR)
- 6V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ESD9X5VU 产品概述
ESD9X5VU 是 DOWO(东沃) 推出的单路单向瞬态电压抑制器（TVS），专为 5V 级高速数据和接口保护设计。器件采用 DFN1006-2L 超小封装，结合低结电容与较高峰值脉冲吸收能力，适用于对信号完整性和瞬态浪涌防护均有严格要求的场合。
一、主要参数概览
- 极性：单向（对正向瞬态进行钳制）
- 反向截止电压 Vrwm：5V（工作钳位）
- 击穿电压：6V（典型）
- 峰值脉冲功率 Ppp：80W @ 8/20μs
- 通道数：单路
- 结电容 Cj：0.6pF（典型，利于高速信号）
- 工作温度范围：-40℃ ~ +85℃
- 防护等级/标准：满足 IEC 61000-4-5（浪涌）和 IEC 61000-4-2（静电放电）
- 封装：DFN1006-2L（小体积，适合高密度 PCB）
二、产品特点与优势
- 低结电容（0.6pF）：对 USB、LVDS、MIPI、HDMI 等高速差分或单端信号线影响最小，保持信号完整性和眼图质量。
- 高瞬态吸收能力：80W（8/20μs）峰值脉冲功率，能有效抑制电源浪涌与开关感应过压。
- 单向保护结构：在正向瞬态来袭时提供快速钳制，适合单向供电或接口线路保护。
- 小封装：DFN1006-2L 占位小，适配移动设备、便携终端、摄像头模组及紧凑型主板布局。
- 符合工业级温度范围，可靠性满足常见商用与工业环境要求。
三、典型应用场景
- 5V 电源轨保护（USB VBUS、充电接口）
- 高速接口保护（USB2.0/3.0、HDMI、MIPI、LVDS 数据线）
- I/O 端口、传感器线缆与摄像头模组防护
- 工业控制与通信设备的端口浪涌与 ESD 防护
四、PCB 布局与使用建议
- 将 TVS 尽量靠近受保护的接口或焊盘放置，尽可能缩短 PCB 走线长度以降低寄生感抗。
- GND 要求为低阻抗、连续的大地平面，若为多层板宜在 TVS 下方及附近布置过孔连接地平面。
- 对于差分信号，优先选择单路低电容型号并保证阻抗匹配，避免在数据线上并联过多保护元件。
- 推荐采用符合 DFN1006-2L 的焊盘设计与回流工艺，常温回流曲线下可实现可靠焊接。
五、选型与注意事项
- 若线路需双向保护，请选择对应的双向 TVS 版本；若工作电压高于 5V，应选用合适 Vrwm 值的型号。
- 关注实际系统的浪涌能量与重复冲击情况，若存在更高能量的浪涌需求，应考虑更大功率或并联多个保护器件并配合限流元件。
- 在高频或极低失真场合，低结电容是关键参数，本器件 0.6pF 对大多数 5V 级高速接口足够友好。
本产品适合在对体积、速度与防护性能同时有要求的设计中使用，提供对 5V 典型接口的快速、可靠保护。如需进一步的电气特性曲线、钳位电压或封装二维尺寸图，请联系供应商获取详细数据手册以便在设计中精确评估。
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