WMSIC Electronic Components

Leiditech PESD0563U005

ModelPESD0563U005
Package0603
BrandLeiditech
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
Leiditech PESD0563U005
Type
LEIDITECH
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LEIDITECH
Electronic Component
PESD0563U005
Electronic Component
1
Package
0603
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.015g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.05pF
Electronic Component
BM0229921448
Operating Temperature
40℃~+90℃
Voltage
35V
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.

PESD0563U005 产品概述

一、产品概览

PESD0563U005(品牌:Leiditech / 雷卯电子)是一款单路、双向ESD保护二极管,封装为0603(小型SMD)。器件设计用于对高速信号线提供有效的静电放电(ESD)防护,同时对信号完整性影响极小。工作温度范围为 -40℃ 至 +90℃,满足工业级应用要求,并符合 IEC 61000-4-2 的ESD防护规范。

二、主要特性

  • 极性:双向(可对正负电压脉冲进行钳位)
  • 钳位电压(Vc):35 V(在规定测试电流下)
  • 反向泄漏电流(Ir):典型值 100 nA(0.1 μA)
  • 结电容(Cj):0.05 pF(极低寄生电容,适合高频信号)
  • 通道数:单路
  • 工作温度:-40℃ ~ +90℃
  • 封装:0603,适合集成在空间受限的移动、网络与消费电子设备上

三、电气参数(典型)

  • Vc(钳位电压):35 V
  • Vbr(击穿电压):350 V(器件标称击穿电压参数)
  • Ir(反向电流):≤100 nA(在规定偏压下)
  • Cj(结电容):0.05 pF(典型值)

注:具体测试条件(如测试电流、偏压点、频率)请参考厂商数据手册以获得详细曲线。

四、应用场景

  • USB、HDMI、DisplayPort、SATA 等高速接口的线路保护
  • 智能手机、平板、摄像头模块等空间受限的消费电子产品
  • 工业控制与测量设备的信号接口保护
  • ATM、POS、网络设备的外部连接端口防护

低电容特性使其特别适合对高速或射频信号敏感的应用,能够在不破坏信号带宽与上升/下降时间的前提下提供有效的瞬态抑制。

五、布局与安装建议

  • 贴近被保护的连接器或信号线放置,尽量缩短信号到器件的走线长度以降低串联电感。
  • 对单端信号,器件可以并联在信号线与地之间;对差分信号,建议在两线之间或对称方式分别布置保护器件。
  • 在多层板上,建议在器件下方布置固体地平面并配合适当的接地过孔(via)以降低回路阻抗。
  • 遵循厂家的0603封装焊盘建议,采用标准回流焊工艺;推荐遵循JEDEC/J-STD-020回流温度曲线(峰值不超过260℃)。

六、可靠性与环境

器件额定工作温度 -40℃ 至 +90℃,适合一般工业与民用环境。对于长期储存与贴装,建议按行业湿敏等级(MSL)管理并遵循回流前的烘烤要求以避免焊接缺陷。

七、选型与注意事项

  • 确认系统允许的最大钳位电压:钳位电压35V在高能量脉冲下认为是器件特性值,实际系统吸收能力应通过测试验证。
  • 对于极高带宽(数GHz)应用,0.05 pF 的低电容优势明显,但仍需评估到PCB走线与连接器带来的整体影响。
  • 若需更高能量吸收或多通道保护,请参考厂商同系列其他型号或并联/组合使用保护器件。

八、订购信息

型号:PESD0563U005
品牌:Leiditech(雷卯电子)
封装:0603 单路,双向 ESD 保护器件

如需器件完整数据手册、典型钳位曲线、测试条件或样品支持,请联系供应商或访问厂商技术支持获取详尽资料与参考设计。

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