WMSIC Electronic Components

Leiditech WE05-4RVLC

ModelWE05-4RVLC
PackageSOT-26
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 WE05-4RVLC
Type
LEIDITECH
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LEIDITECH
Electronic Component
WE05-4RVLC
Electronic Component
1
Package
SOT-26
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.024g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.5pF
Electronic Component
BM0265086915
Operating Temperature
55℃~+125℃
Voltage
28V
Electronic Component
IEC 61000-4-4;IEC 61000-4-5;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.

WE05-4RVLC 瞬态抑制二极管(TVS)产品概述

一、产品定位与核心价值

WE05-4RVLC是雷卯电子(Leiditech)推出的四路双向瞬态抑制二极管(TVS),专为电子系统中的静电放电(ESD)、电快速瞬变脉冲群(EFT)及浪涌(Surge) 等瞬态过压干扰设计。其核心价值在于以小体积、低结电容、高集成度 实现多路信号的高效防护,平衡信号完整性与防护可靠性,适配高速接口、便携设备及恶劣环境下的过压防护需求。

二、关键性能参数深度解析

① 极性与电压防护逻辑

采用双向防护设计,可同时应对信号线上正、负向过压(如数据线双向传输时的过压风险);

  • 反向截止电压(Vrwm=5V):正常工作时器件截止,不影响系统信号与功耗;
  • 击穿电压(Vbr=6V):过压超过该值时,器件ns级快速导通,将过压引向地;
  • 钳位电压(Vc=28V):导通后钳位电压至28V以内,避免后端敏感器件(MCU、传感器等)损坏。

② 功率与电流特性

  • 峰值脉冲功率(Ppp=350W@8/20μs):承受行业标准浪涌波形(8/20μs)的350W脉冲,覆盖雷电、开关浪涌等常见干扰;
  • 反向漏电流(Ir=1μA):正常工作漏电流极小,不增加系统静态功耗,适合低功耗设备。

③ 高速信号适配性

结电容(Cj=0.5pF)低至0.5pF,远低于普通TVS管(通常1-5pF以上),对USB 3.0、HDMI、LVDS等高速信号的传输延迟、完整性影响极小,可直接并联防护。

④ 环境适应性

工作温度范围为**-55℃~+125℃**,覆盖工业级、汽车级环境要求,稳定工作于极端低温(北方户外)或高温(车载、工业控制柜)场景。

三、防护能力与权威认证

WE05-4RVLC通过多项国际EMC标准认证,防护能力覆盖主流瞬态干扰:

  • IEC 61000-4-2(ESD):应对±15kV接触放电、±8kV空气放电(典型静电防护要求);
  • IEC 61000-4-4(EFT):抑制信号/电源线上的快速瞬变脉冲(如开关切换干扰),避免系统误触发;
  • IEC 61000-4-5(Surge):防护雷电、电源开关浪涌,结合350W功率降低过压冲击。

四、典型应用场景

基于性能特点,适配以下场景:

  1. 高速数字接口:USB 2.0/3.0、HDMI、MIPI、LVDS、CAN总线(低结电容保障信号完整性);
  2. 便携电子设备:智能手机、智能手表、蓝牙耳机(SOT-26小封装节省空间);
  3. 工业与汽车电子:工业传感器、车载USB接口、信息娱乐系统(-55~125℃宽温);
  4. 消费类电子:机顶盒、路由器、智能家居设备(四路集成降低BOM成本)。

五、封装与可靠性设计

  • 封装形式:SOT-26(表面贴装),尺寸小巧(2.9×2.4×1.1mm),适合高密度PCB,引脚布局简洁易焊接;
  • 可靠性:高可靠性芯片工艺,漏电流稳定、结电容一致性好,经高低温循环、湿度测试验证,长期工作可靠。

六、品牌与应用优势

雷卯电子作为国内过压防护专业厂商,WE05-4RVLC具备:

  • 高集成度:四路通道集成,减少器件数量,节省PCB空间与成本;
  • 信号无损:0.5pF低结电容,无需额外匹配电路;
  • 宽场景覆盖:双向防护+宽温,适配正负极性信号、极端环境;
  • 认证齐全:符合IEC 61000-4系列,降低系统EMC测试难度。

该产品通过平衡防护性能与信号完整性,成为高速接口、便携及工业设备过压防护的优选器件。

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