WMSIC Electronic Components

KUU KESDU5V0

ModelKESDU5V0
PackageDFN1006
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 23+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
KUU KESDU5V0
Type
KUU
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KUU
Electronic Component
KESDU5V0
Electronic Component
1
Package
DFN1006
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
1g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.05pF
Electronic Component
BM0263490887
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.

KESDU5V0 — 低容抗聚合物 ESD 抑制器产品概述

一、产品概述

KESDU5V0 是 KUU 推出的一款单通道、双向聚合物静电放电(Polymeric ESD)抑制器。器件在保持极低输入/地结电容(仅 0.05 pF)的同时,能够在不扭曲高速数据信号的条件下,为敏感电子接口提供工业级的静电防护。该器件封装为 DFN1006,适合紧凑尺寸的移动设备、消费电子和高密度 PCB 设计。

KESDU5V0 的关键性能包括:反向截止电压(Vrwm)5 V、典型钳位电压 40 V、极低反向漏电流 10 nA(在 Vrwm 条件下)、工作温度范围 -55 ℃ 至 +125 ℃,并能协助产品满足 IEC 61000-4-2 第 4 级(15 kV 空气放电、8 kV 接触放电)防护要求。

二、主要特性

  • 极性:双向(适用于交流或双向摆幅信号线)
  • 通道数:单路
  • 反向截止电压 Vrwm:5 V
  • 钳位电压(典型):40 V(在标准测试条件下)
  • 反向漏电流 Ir:10 nA(在 Vrwm)
  • 结电容 Cj(I/O 对地):0.05 pF(超低电容,极小信号失真)
  • 工作温度:-55 ℃ ~ +125 ℃
  • 防护等级:IEC 61000-4-2 第 4 级(15 kV 空气、8 kV 接触)
  • 类型:聚合物 ESD 抑制器
  • 封装:DFN1006(超小型、适合高密度布局)
  • 品牌:KUU

三、产品优势

  • 超低电容(0.05 pF):对高速差分和单端数据线(如 USB、LVDS、MIPI、HDMI 等)几乎无影响,保证信号完整性与带宽。
  • 双向保护结构:适用可产生正负摆幅的信号线和模拟线路,安装简单(并联接地即可实现双向钳位)。
  • 高等级 ESD 抗扰:设计可协助设备通过 IEC 61000-4-2 第 4 级测试,提升产品在野外或生产线环境下的抗静电能力。
  • 低漏电流:10 nA 的低静态耗电适合电池驱动设备与灵敏模拟输入。
  • 小尺寸封装:DFN1006 封装利于轻薄便携终端及高密度布线布局。

四、典型应用场景

  • 移动终端与便携设备的高速数据接口保护(例如触控、摄像头 I/O、传感器线路)
  • USB、MIPI、DisplayPort、HDMI、LVDS 等高速数传线缆接口
  • 工业控制与测量设备的接口保护,特别是长线缆易受静电影响的场合
  • 可穿戴设备、智能家居和消费类电子产品的输入/输出端口
  • 需兼顾高信号完整性与可靠防护的低功耗系统

五、典型电路与布局建议

  • 连接方式:将 KESDU5V0 并联于被保护的信号线与地之间(单端或差分各自对应),双向结构无需额外偏置。
  • 布局原则:
    • 将器件放置在接地参考附近且尽可能靠近接口/连接头,以缩短到外部电源/接地的回流路径。
    • 在器件引脚与受保护线之间保持最短、最直的 PCB 走线,避免大环路面积,减小感性耦合。
    • 提供良好接地:建议在器件下方或附近保留连续地平面,并使用多颗过孔连接至主地平面以降低回路阻抗。
    • 与滤波器或串联器配合使用(如必要)可提高对脉冲干扰的抑制能力,但需评估对带宽的影响。

六、封装与订购信息

  • 封装:DFN1006(小型、贴片封装)
  • 型号示例:KESDU5V0 — KUU — DFN1006 (具体订购编码及包装信息请参考 KUU 官方资料或联系经销商获取最详尽的型录与可用性信息)

七、使用注意事项

  • 焊接:建议按无铅回流焊工艺进行组装,遵循器件厂商的回流焊温度曲线与时长限制,以避免热应力损伤。
  • ESD 操作规范:在取放与装配过程中仍应遵守常规静电防护(佩戴腕带、防静电地垫等)以防在安装环节对器件造成损伤。
  • 可靠性评估:在关键或高可靠性应用中,建议进行系统级 ESD 与瞬态抗扰试验以验证整机性能。

KESDU5V0 以极低的寄生电容与良好的 ESD 抗扰性能,为要求高信号完整性与严格静电防护的设计提供了一种紧凑且高效的解决方案。欲获取器件完整参数表、典型曲线与 PCB 推荐封装,请联系 KUU 或其授权代理商索取详细资料。

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