WMSIC Electronic Components

TECH PUBLIC ESD05V52D-C ESD05V52D

ModelESD05V52D-C
PackageSOD-523
BrandTECH PUBLIC
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
TECH PUBLIC ESD05V52D-C
Type
TECH PUBLIC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TECH PUBLIC
Electronic Component
ESD05V52D-C
Electronic Component
1
Package
SOD-523
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.023g
Electronic Component
1
Cj- Capacitor
15pF
Electronic Component
BM0231019637
Voltage
10V
Electronic Component
IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
70nA
Voltage(VBR)
6.5V
Electronic Component
Electronic Component

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

ESD05V52D-C 产品概述

一、概括

ESD05V52D-C(品牌:TECH PUBLIC / 台舟电子)是一款面向高速信号接口的瞬态浪涌与静电放电保护二极管,封装为超小型 SOD-523。器件设计满足 IEC 61000-4-2(静电放电)与 IEC 61000-4-5(浪涌)等级要求,针对 5V 工作电压系统提供快速钳位保护,适用于 USB、HDMI、MIPI、耳机插孔、通用 I/O 等对电磁兼容性有严格要求的应用场景。

二、主要电气特性

  • 反向工作电压 Vrwm:5V(适配 5V 系统)
  • 击穿电压(Vbr):6.5V(典型)
  • 钳位电压(Vc):10V(在规定脉冲条件下)
  • 峰值脉冲功率 Ppp:90W(波形 8/20µs)
  • 峰值脉冲电流 Ipp:9A(8/20µs)
  • 结电容 Cj:15pF(低电容,利于高速信号完整性)
  • 反向电流 Ir:70nA(低泄漏,适合节能/待机场景)

三、应用场景

  • USB、USB-C、HDMI、DisplayPort 等高速数据线接口保护
  • 智能手机、平板、笔记本外设接口防护
  • 摄像头、触控屏、LVDS/MIPI 接口的 ESD 与浪涌保护
  • 工业控制、仪表、传感器节点的端口保护

四、性能分析与选型要点

  1. 工作电压匹配:Vrwm=5V,宜用于 5V 或更低电压系统,避免用于高于额定 Vrwm 的线路。
  2. 抗浪涌能力:Ppp=90W、Ipp=9A(8/20µs),对常见雷击耦合与开关瞬态具有良好吸收能力,但由于 SOD-523 尺寸限制,持续或反复大能量冲击需评估可靠性。
  3. 信号完整性:Cj=15pF 为低电容等级,对差分高速信号影响较小,但在超高速或高阻抗链路仍需评估对带宽的影响。
  4. 漏电与静态功耗:Ir 仅 70nA,适合低功耗与待机电路。

五、封装与 PCB 布局建议

  • 尽量将元件置于被保护端口靠近连接器的位置,以缩短漏电路径并提升保护效能。
  • GND 回流路径应短且低阻抗,建议多点接地或地平面配合过孔(via)回流。
  • 对高速差分线,避免在保护器件上方长时间走线或形成不必要的串联电感。
  • SOD-523 为小型表贴封装,注意焊接工艺与回流温度,以免热应力影响性能。

六、使用注意事项

  • 不可用于高于 5V 直流工作电位的线路;若系统电压更高,应选用相应 Vrwm 更高的 TVS。
  • 对频繁发生大能量冲击的环境,考虑使用额外的外部浪涌吸收或并联多级保护策略。
  • 大电流或高能量冲击后应进行功能与漏电检测,必要时更换器件以保证长期可靠性。

七、总结

ESD05V52D-C 以其低电容(15pF)、低漏电(70nA)和对 5V 系统优化的 Vrwm 特性,结合 90W/8/20µs 的瞬态吸收能力,适合用于消费电子与工业设备中对信号完整性与电磁兼容有要求的外部端口保护。合理的 PCB 布局与应用场景匹配能发挥其最佳保护效果。若需在更高能量或更高工作电压环境下使用,请在选型时结合系统整体防护策略进行评估。

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