WMSIC Electronic Components

Leiditech LC0502D6

ModelLC0502D6
PackageSOT-23-6
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Leiditech LC0502D6
Type
LEIDITECH
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LEIDITECH
Electronic Component
LC0502D6
Electronic Component
1
Package
SOT-23-6
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.036g
Electronic Component
1
Cj- Capacitor
0.3pF
Electronic Component
BM0264463879
Operating Temperature
55℃~+125℃
Voltage
12.5V
Electronic Component
IEC 61000-4-4;IEC 61000-4-2
Current(Ir)
500nA
Voltage(VBR)
6V

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

Leiditech LC0502D6 ESD防护器件产品概述

LC0502D6是雷卯电子(Leiditech)推出的一款高性能ESD静电防护器件,针对高速信号传输场景的静电与浪涌防护需求设计,平衡了低信号干扰与强防护能力,适用于消费电子、工业控制、汽车电子等多领域的敏感电路防护。

一、产品核心定位与价值

LC0502D6的核心设计目标是解决“高速信号传输下的静电防护矛盾”——既要避免静电/浪涌损坏后端IC,又不能因防护器件引入过多信号衰减。其0.3pF的超低结电容(Cj)可兼容USB3.0、HDMI等高频接口,而200W的峰值脉冲功率则能覆盖常见的ESD冲击场景,是小型化、高速化设备的理想防护选择。

二、关键技术参数深度解析

1. 反向截止与静态特性

  • 反向截止电压(Vrwm):5V:正常工作时反向偏置下不导通,不影响电路静态性能;
  • 击穿电压(Vbr):6V:当反向电压超过5V后逐步导通,为静电冲击提供泄放路径;
  • 反向漏电流(Ir):500nA:极低的漏电流确保静态功耗可忽略,避免器件发热或影响敏感电路的偏置。

2. 脉冲防护能力

  • 峰值脉冲功率(Ppp):200W@8/20μs:采用国际标准的8/20μs浪涌波形测试,200W峰值可抵御**±15kV接触放电、±20kV空气放电**(符合IEC 61000-4-2);
  • 钳位电压(Vc):12.5V:静电冲击时,器件快速将电压钳位在12.5V以下,避免后端IC(通常耐压15V以内)因过压损坏。

3. 信号完整性保障

  • 结电容(Cj):0.3pF:超低电容是LC0502D6的核心优势——对于1GHz以上的高速信号,电容过大将导致信号反射、衰减,而0.3pF可将信号损耗控制在可接受范围内,兼容USB3.0(5Gbps)、HDMI2.0(18Gbps)等接口。

4. 环境适应性

  • 工作温度:-55℃~+125℃:覆盖工业级(-4085℃)与车规级(-55125℃)温度范围,可用于严苛环境下的设备;
  • 防护等级:IEC 61000-4-4(EFT)、IEC 61000-4-2(ESD):通过国际电磁兼容标准测试,满足不同行业的EMC合规要求。

三、封装与可靠性设计

LC0502D6采用SOT-23-6封装,具有以下特点:

  • 小型化:尺寸紧凑(约2.9×1.6×1.1mm),适合智能手机、智能穿戴、小型工业模块等对空间要求高的设备;
  • 易集成:引脚布局符合标准SOT-23封装规范,可直接焊接于PCB板,兼容现有设计;
  • 高可靠性:封装材料耐高温、抗老化,配合宽温工作范围,确保长期稳定运行(平均无故障时间MTBF达10^6小时以上)。

四、典型应用场景

1. 高速数字接口防护

  • USB2.0/3.0/3.1接口、HDMI1.4/2.0/2.1接口、DisplayPort接口;
  • 笔记本电脑、智能电视、机顶盒等设备的高速数据传输端口。

2. 敏感模拟电路防护

  • 射频(RF)前端接口(如蓝牙、WiFi模块);
  • 传感器接口(温度、压力、加速度传感器),避免静电干扰传感器信号。

3. 工业与汽车电子

  • 工业控制模块的输入输出接口;
  • 车载信息娱乐系统(车机)、ADAS传感器接口,适应汽车级温度与振动环境。

4. 消费电子终端

  • 智能手机、平板、智能手表的充电与数据接口;
  • 耳机、音箱等音频设备的接口防护。

五、产品应用优势总结

  1. 信号完整性与防护平衡:0.3pF超低电容不影响高速信号传输,200W脉冲功率保障静电防护;
  2. 宽温高可靠:-55~125℃适应严苛环境,低漏电流避免静态功耗问题;
  3. 小封装易集成:SOT-23-6封装适合小型化设备,兼容现有PCB设计;
  4. 合规性强:通过IEC 61000-4系列标准测试,满足消费电子、工业、汽车行业的EMC要求。

LC0502D6凭借其“低电容、高防护、宽温”的特性,成为高速敏感电路静电防护的高性价比选择,可有效降低设备因静电损坏的返修率,提升产品可靠性。

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