WMSIC Electronic Components

KUU KPESD0603AV5

ModelKPESD0603AV5
Package0603
BrandKUU
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
KUU KPESD0603AV5
Type
KUU
Minimum package
5000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KUU
Electronic Component
KPESD0603AV5
Electronic Component
1
Package
0603
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.022g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.05pF
Electronic Component
BM0257646970
Operating Temperature
55℃~+125℃
Voltage
40V
Electronic Component
IEC 61000-4-2

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

KPESD0603AV5 产品概述

一、产品简介

KPESD0603AV5 是 KUU 推出的一款双向单通道 ESD 保护器件,封装为 0603(SMD)。该器件针对低电压、高速信号线的静电放电(ESD)防护进行了优化,具有极低结电容和极小封装尺寸,适合集成到移动设备、可穿戴设备和各种接口板上,提供可靠的瞬态过压保护。

二、主要性能参数

  • 极性:双向
  • 反向截止电压(Vrwm):5 V
  • 钳位电压(Vclamp):40 V(典型)
  • 反向漏电流(Ir):≤ 10 nA
  • 通道数:单路
  • 结电容(Cj):0.05 pF(典型)
  • 工作温度范围(Tj):-55 ℃ ~ +125 ℃
  • 防护等级:符合 IEC 61000-4-2 静电放电抗扰度要求
  • 封装:0603 SMD
  • 类型:ESD 抑制器(TVS 类)

三、关键特性与优势

  • 极低结电容(0.05 pF):对高速信号干扰极小,适用于 USB、SDA/SCL、射频与高速数据线等对带宽敏感的应用。
  • 低漏电流(10 nA):在待机或低功耗设备中对电源与信号线的影响微乎其微。
  • 双向结构:可在信号双向流动或非接地参考的场合直接使用,无需方向性区分。
  • 紧凑封装 0603:节省 PCB 面积,便于高密度布板与自动化贴装。
  • 宽温度范围与工业级可靠性:适用于恶劣环境与长期工作场景。

四、典型应用场景

  • 移动终端与可穿戴设备的外接口(USB、耳机插孔等)
  • 工业与仪表的低压信号线保护(I2C、UART、GPIO)
  • 高速数据线和射频前端的辅助保护(需注意并联与差分线布局)
  • PCB 入口处的整机防护与 EMS 抗扰设计

五、封装与可靠性

KPESD0603AV5 采用 0603 表面贴装封装,适配常见的 SMT 工艺。器件通过了针对静电放电的抗扰度验证(符合 IEC 61000-4-2),并在宽温区间内保持稳定电气特性,适合工业与消费类产品长期使用。

六、PCB 布局与使用建议

  • 将器件尽量靠近接口或可能遭受静电的引脚放置,缩短信号线到 TVS 的走线长度以降低串入电感。
  • 对高速差分线(如某些 USB/HDMI 等)需评估是否使用单通道 TVS 或采用差分对专用保护方案,避免失配。
  • 对于需要极低串扰的设计,KPESD0603AV5 的 0.05 pF 结电容可有效降低对信号完整性的影响。
  • 在使用时注意与滤波、终端电阻等元件的配合,避免因布局不当导致钳位效果下降。

七、注意事项与选型提示

  • 根据实际系统工作电压与最大容许钳位电压选择合适 Vrwm 与 Vclamp,KPESD0603AV5 适合 5 V 类信号线保护。
  • 若系统对瞬态能量要求更高(工频浪涌或更大脉冲能量),需选用能量吸收能力更强的器件或并联保护措施。
  • 对封装尺寸、回流工艺有严格要求时,请参考 KUU 的封装与焊接指导文档,确保可靠焊接与长期可靠性。

如需更详细的电气参数曲线、典型钳位波形或 PCB 尺寸图,我可提供相应的技术资料与设计支持建议。

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