WMSIC Electronic Components

RUILON RL0402E005M500K

ModelRL0402E005M500K
Package0402
BrandRUILON
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

17 specifications

Core information

Product name
RUILON RL0402E005M500K
Type
RUILON
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
RL0402E005M500K
Electronic Component
1
Package
0402
Electronic Component
Varistor Resistor
Electronic Component
0.014g
Electronic Component
1
Electronic Component
BM0264391782
Voltage
25V
Static Capacitor
5pF@1MHz
Operating Voltage(DC)
5V
Electronic Component
Electronic Component
Electronic Component
10000

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

RL0402E005M500K ESD防护器件产品概述

一、产品定位与核心功能

RL0402E005M500K是瑞隆源(RUILON)推出的单路ESD防护器件,专为电子电路中的静电放电(ESD)防护设计,核心作用是在ESD脉冲冲击时快速导通,将电压钳位在安全范围内,保护后端敏感电子元器件(如微控制器、传感器、射频芯片等)免受损坏。该产品符合IEC 61000-4-2静电放电抗扰度标准,可有效应对日常使用中常见的静电冲击场景(如人体接触、设备摩擦产生的静电)。

二、关键电气性能参数解析

该器件的电气参数针对低功耗、高频信号线路防护优化,核心参数如下:

  1. 反向截止电压(Vrwm):5V
    正常工作状态下,器件反向偏置时保持截止,不影响电路的信号传输与正常供电,避免额外损耗,适配5V供电系统的防护需求。
  2. 钳位电压(Vc):25V
    当遭遇ESD脉冲时,器件快速导通,将电路电压钳位在25V以下——这一数值远低于多数敏感芯片的耐压阈值(通常10~20V左右),可有效避免后端器件被击穿。
  3. 反向漏电流(Ir):1μA
    截止状态下漏电流极小,对电路整体功耗影响可忽略,适合低功耗电子设备(如可穿戴设备、物联网节点)。
  4. 结电容(Cj):5pF
    低结电容设计是核心优势之一,可兼容高频信号线路(如USB 2.0/3.0、蓝牙、Wi-Fi等),不会因电容耦合导致信号失真或传输速率下降。
  5. 单路通道设计
    结构简洁,匹配单信号通道的防护需求,可根据电路设计灵活并联或串联使用,适配不同信号线路的防护场景。

三、封装与物理特性

RL0402E005M500K采用0402贴片封装(英制尺寸:0.04英寸×0.02英寸,公制:1.0mm×0.5mm),具有以下特点:

  • 体积超小:适合高度集成化的电子设备(如智能手机、智能手表、小型传感器模块),不占用额外PCB空间;
  • 自动化贴装兼容:贴片式封装可适配SMT自动化生产线,生产效率高,降低人工成本;
  • 引脚兼容性:符合标准0402封装的焊盘设计,可直接替换同类产品,无需修改PCB布局,便于客户快速迭代。

四、环境适应性与可靠性

该器件的环境性能覆盖工业级与消费级应用场景:

  1. 宽温工作范围:-55℃~+85℃,可满足户外设备(如环境传感器)、车载辅助设备(如胎压监测模块)等高低温场景需求;
  2. 静电防护能力:符合IEC 61000-4-2标准,可承受典型的接触放电±8kV、空气放电±15kV测试,长期使用后防护性能稳定;
  3. 可靠性测试:经过高低温循环(-55℃+85℃,循环1000次)、湿度老化(85℃/85%RH,1000小时)、机械振动(102000Hz,加速度2g)等测试,确保在恶劣环境下仍能正常工作。

五、典型应用场景

结合参数特性,该器件适用于以下场景:

  1. 消费电子终端:智能手机、平板电脑的USB接口、耳机孔、触控屏信号线路;
  2. 可穿戴设备:智能手表、手环的心率传感器、蓝牙模块信号通道;
  3. 物联网传感器节点:温湿度传感器、气体传感器的信号输出线路;
  4. 小型工业模块:PLC的低电压信号输入输出端、工业相机的接口防护。

六、品牌与质量保障

瑞隆源(RUILON)是国内专注于过压防护器件的厂商,RL0402E005M500K经过严格的质量管控:

  • 符合RoHS环保标准,无铅无镉,满足欧盟环保要求;
  • 提供完整的产品datasheet与第三方测试报告(如ESD防护能力、温度特性);
  • 支持批量定制与样品测试,满足不同客户的开发需求,提供技术支持与选型建议。

该器件以低功耗、低电容、高可靠性为核心优势,是小型电子设备静电防护的理想选择,可有效提升产品的抗静电性能与使用寿命。

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