WMSIC Electronic Components

Leiditech ULC0524PA

ModelULC0524PA
PackageDSON-10
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Leiditech ULC0524PA
Type
LEIDITECH
Minimum package
3000

Technical parameters

Electronic Component
LEIDITECH
Electronic Component
ULC0524PA
Electronic Component
1
Package
DSON-10
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.024g
Electronic Component
1
Cj- Capacitor
0.8pF
Electronic Component
BM0265369974
Voltage
25V
Electronic Component
IEC 61000-4-4;IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
1uA
Voltage(VBR)
6V
Electronic Component
3000
Power(Ppp)
150W@8/20us

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

ULC0524PA ESD防护器件产品概述

ULC0524PA是雷卯电子(Leiditech)推出的一款高性能ESD防护器件,专为敏感电子电路的静电放电(ESD)及电磁干扰(EMI)防护设计,采用DSON-10小尺寸封装,适配高密度电子设备的高速信号接口防护需求。

一、产品核心定位与设计目标

作为集成化防护器件,ULC0524PA的核心设计目标是平衡高速信号完整性与多场景干扰防护:既不影响USB、HDMI等高速接口的信号传输质量,又能应对静电、浪涌、快速瞬变脉冲等常见干扰,满足智能手机、笔记本电脑等轻薄化设备的高密度设计要求。

二、关键电气参数与应用意义

ULC0524PA的参数经过针对性优化,核心参数及实际价值如下:

  1. 反向截止电压(Vrwm=5V):适配3.3V/5V主流数字电路工作电压,正常状态下反向截止,不干扰电路运行;
  2. 击穿电压(Vbr=6V):略高于截止电压,确保轻微过压时及时导通泄放能量,避免误触发;
  3. 钳位电压(Vc=25V):脉冲冲击下将电压钳位至25V以下,远低于多数IC的损坏阈值(30V+),有效保护后端元件;
  4. 峰值脉冲功率(150W@8/20μs):支持8/20μs浪涌波形(国际标准浪涌波形)的150W冲击,应对雷电感应、电源浪涌等强干扰;
  5. 反向漏电流(Ir=1μA):截止状态漏电流极小,不增加电路功耗;
  6. 结电容(Cj=0.8pF):低容值是高速信号防护的关键——对USB3.0(5Gbps)、HDMI2.0(18Gbps)等高速信号的衰减、延迟可忽略,确保信号完整性。

三、防护标准符合性与能力

ULC0524PA严格符合三项国际EMC标准,覆盖电子设备全场景干扰防护:

  1. IEC 61000-4-2(ESD):支持接触放电±8kV、空气放电±15kV(该标准典型防护等级),避免人体静电损坏接口;
  2. IEC 61000-4-4(EFT):应对电快速瞬变脉冲群(如开关浪涌、电磁辐射),防止电路误触发;
  3. IEC 61000-4-5(Surge):承受浪涌冲击(如电源线路雷电感应),保护设备免受过压损坏。

四、封装与典型应用场景

ULC0524PA采用DSON-10封装(尺寸约2.0mm×2.0mm×0.6mm),体积小巧适配高密度PCB,典型应用包括:

  • 消费电子:智能手机、平板、笔记本的USB Type-C、HDMI、DisplayPort接口;
  • 通信设备:WiFi/蓝牙模块、5G通信模块的信号端口;
  • 工业物联网:小型传感器、IoT终端的防护;
  • 车载电子:车载信息娱乐系统、ADAS传感器的高速接口。

五、品牌与选型价值

雷卯电子作为国内EMC防护领域的专业品牌,ULC0524PA的核心价值在于:

  • 信号与防护双优:低结电容+强脉冲耐受,解决“防护强则信号差”的行业痛点;
  • 小体积适配:DSON-10封装满足电子设备轻薄化趋势;
  • 认证成本降低:覆盖三大国际标准,减少设备EMC认证难度。

综上,ULC0524PA是针对高速信号接口的高性价比防护器件,可有效提升电子设备的抗干扰能力与可靠性,适配多类高密度应用场景。

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