WMSIC Electronic Components

KUU ESDPSA0603V05

ModelESDPSA0603V05
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
KUU ESDPSA0603V05
Type
KUU
Minimum package
5000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KUU
Electronic Component
ESDPSA0603V05
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
BM0257576592
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.

ESDPSA0603V05 产品概述

一、产品简介

ESDPSA0603V05 是 KUU 品牌的一款单路双向静电防护二极管,采用行业通用的 0603 表面贴装封装。该器件针对对信号完整性要求高的低电压数据线设计,提供快速钳位、低漏电和超低结电容的静电放电(ESD)保护,适用于各种移动设备、接口芯片与高速差分信号线的过电压瞬态防护。

二、主要参数

  • 极性:双向(可钳制正负瞬态脉冲)
  • 反向截止电压 Vrwm:5 V(适用于 5V 及以下信号线保护)
  • 钳位电压:约 40 V(器件在工作条件下的典型钳位值)
  • 反向电流 Ir:10 nA(常温、额定电压下的低漏电)
  • 通道数:单路
  • 工作温度范围:-55 ℃ 至 +125 ℃(Tj)
  • 防护等级:符合 IEC 61000-4-2 静电放电抗扰度要求
  • 类型:ESD 防护器件
  • 结电容 Cj:0.05 pF(极低电容,适合高速信号)
  • 封装:0603 表面贴装(SMD)
  • 品牌:KUU

三、关键特性与优势

  • 超低结电容(0.05 pF):对高速串行接口(如 USB、MIPI、HDMI、LVDS 等)几乎无影响,最大限度保持信号完整性与时序精度。
  • 双向保护:对正向与反向脉冲均能快速响应,适合差分或双向信号线。
  • 低漏电流(10 nA):在休眠或低功耗模式下对系统功耗影响极小,适合电池供电设备。
  • 紧凑 0603 封装:节省 PCB 空间,方便在空间受限的移动终端或摄像头模块等位置贴装。
  • 室温及高低温稳定性:-55 ℃ 至 +125 ℃ 的工作范围,适应工业级及消费类多种环境。

四、典型应用场景

  • 移动终端数据接口和触摸屏控制线的静电保护
  • 图像传感器(CMOS/CCD)和摄像头模块的信号线保护
  • 高速差分总线(MIPI、LVDS、USB2.0/3.0 前端保护——适用于控制/低速线)
  • 无线通信设备和射频前端的敏感控制线防护(需注意频段匹配)
  • 工业控制器、仪表及医用设备中对静电放电要求较高的 I/O 口

五、布局与使用建议

  • 布局位置:将器件尽量靠近受保护的连接器或信号入口处封装贴装,以缩短回路并降低寄生电感。
  • 接地回路:确保器件的参考地与系统地之间有低阻抗回路,减小地弹回效应,提高钳位效率。
  • 与其它保护元件协同:对于高能量浪涌,可与高功率 TVS 或慢熔断器并联使用,以分担能量。
  • 焊接与回流:遵循 0603 封装的回流焊工艺规范,避免过高回流温度和长时间高温暴露以保护器件可靠性。
  • 信号完整性:超低电容有利于高速信号,但在差分线对中仍需保持对称走线与阻抗连续性。

六、可靠性与合规性

  • ESD 抗扰度:符合 IEC 61000-4-2 标准,能有效抑制静电放电入侵对敏感器件的破坏。
  • 温度适应性:-55 ℃ 至 +125 ℃ 的结温范围满足大多数工业与消费电子长期可靠性要求。
  • 漏电与噪声:低漏电与低电容特性降低了对模拟前端和传感器的噪声引入,有利于精密测量应用。

七、封装与订购信息

  • 封装型号:0603 SMD
  • 推荐型号:ESDPSA0603V05(KUU)
  • 选型提示:若系统工作电压高于 5V 或需更低钳位电压/更高吸收能量,请参考对应 Vrwm 或功率等级更高的 TVS 器件。

总结:ESDPSA0603V05 以其双向保护、超低结电容和紧凑封装,适合用于对信号完整性与低功耗有较高要求的接口保护场合。合理的 PCB 布局与接地设计能显著提升其保护效果,是移动设备、传感器及高速数据线防护的理想选择。

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