WMSIC Electronic Components

KUU ESD5Z5.0T1G

ModelESD5Z5.0T1G
PackageSOD-523
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
KUU ESD5Z5.0T1G
Type
KUU
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KUU
Electronic Component
ESD5Z5.0T1G
Electronic Component
1
Package
SOD-523
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
80pF
Electronic Component
BM0264356207
Voltage
15V
Electronic Component
IEC 61000-4-2
Current(Ir)
80nA

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

ESD5Z5.0T1G 产品概述

一、产品简介

ESD5Z5.0T1G 是 KUU 品牌的一款单路单向瞬态电压抑制(ESD)器件,封装为超小型 SOD-523,专为保护敏感电子接口免受静电放电及瞬态干扰而设计。器件工作电压为 5V(反向截止电压 Vrwm = 5V),在突发脉冲下可提供可靠的钳位保护,适用于空间受限的便携式和消费电子产品。

二、关键电气参数

  • 极性:单向(对正向信号具有保护,反向时承受工作电压)
  • 反向截止电压 Vrwm:5V
  • 击穿电压 VBR:6.2V(典型)
  • 钳位电压:15V(峰值钳位)
  • 峰值脉冲电流 Ipp:7A(制造商测试条件下)
  • 峰值脉冲功率 Ppp:105W(瞬态脉冲能力)
  • 反向电流 Ir:80nA(典型/最大值,低泄漏)
  • 结电容 Cj:80pF(在指定偏置下测得)
  • 通道数:单路
  • 防护等级:符合 IEC 61000-4-2 ESD 要求(工业级静电防护)
    这些参数共同决定器件在短时高能量脉冲下的吸收能力与对被保护线路的影响。

三、主要特性与优势

  • 超小封装:SOD-523 体积小,便于 PCB 布局密集区域的布置,适合移动设备和微型模块。
  • 高瞬态吸收能力:7A 峰值脉冲电流与 105W 的峰值脉冲功率,使器件对常见静电和瞬态浪涌有良好缓冲能力。
  • 低泄漏:反向电流仅 80nA,保证在正常工作状态下不会对系统造成明显功耗影响。
  • 快速响应:作为 TVS/ESD 器件,能在纳秒级响应冲击脉冲,保护后级电路避免瞬态击穿。
  • 符合 IEC 标准:满足 IEC 61000-4-2 静电放电防护要求,提高系统可靠性与抗扰度。

四、典型应用场景

  • 接口保护:USB、串行总线(非超高速数据线)、GPIO、控制信号等 5V 及其以下电平接口的静电防护。
  • 电源防护:作为 5V 电源轨的瞬态保护元件,防止浪涌对电源管理芯片或 SoC 的损害。
  • 移动与消费电子:智能手机、平板、可穿戴设备等对空间和封装高度敏感的产品。
  • 工业与仪表:对抗环境静电与操作过程中产生的瞬态脉冲,提升系统长期可靠性。

五、选用建议与注意事项

  • 对于超高速差分信号(如 USB3.0/USB2.0 超高速线路)或对低寄生电容有严格要求的接口,80pF 的结电容可能影响信号完整性,建议评估并选择更低电容的保护器件。
  • 钳位电压为 15V,需确认被保护器件在该钳位电压下不会受损;若后级器件对钳位电压敏感,应使用更低钳位产品或配合限流电阻。
  • 封装为 SOD-523,适合常规回流焊工艺;在手工焊接或特殊工艺下,注意热稳性和焊接参数以避免损伤。
  • 建议在电路板设计时将保护器件尽量靠近被保护引脚放置,以降低走线感应和提升保护效果。

六、总结

ESD5Z5.0T1G 以其小型封装、较高的瞬态吸收能力和低泄漏特性,适合在空间受限的 5V 系统中承担静电和瞬态浪涌保护任务。选型时需综合考虑结电容对信号完整性的影响以及钳位电压对后级器件的兼容性,从而在性能与系统可靠性之间取得平衡。

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