WMSIC Electronic Components

RUILON RLST23A032V

ModelRLST23A032V
PackageSOT-23
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

19 specifications

Core information

Product name
RUILON RLST23A032V
Type
RUILON
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
RLST23A032V
Electronic Component
1
Package
SOT-23
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.032g
Electronic Component
1
Cj- Capacitor
300pF
Electronic Component
BM0264919849
Operating Temperature
55℃~+125℃
Voltage
7V
Electronic Component
IEC 61000-4-2
Current(Ir)
100uA

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

RLST23A032V 静电浪涌保护器件产品概述

RLST23A032V是瑞隆源(RUILON)推出的一款单向ESD/TVS复合防护器件,专为小封装、宽温环境下的3.3V系统静电与浪涌防护设计,采用SOT23封装,适配空间紧凑的电子设备需求,可有效提升设备抗干扰能力与可靠性。

一、核心功能定位

该器件主要用于电子系统的瞬态过压防护,可抑制两类关键干扰:

  1. 静电放电(ESD):应对人体接触、设备间摩擦等产生的静电脉冲;
  2. 浪涌冲击:过滤电源波动、感应雷击、负载突变等引发的瞬态过压。
    核心作用是保护后端敏感元器件(如MCU、传感器、通信芯片等)免受过压击穿,降低设备故障率。

二、关键电气参数解析

1. 过压防护核心指标

  • 反向截止电压(Vrwm):3.3V
    与主流3.3V供电系统电压完全匹配,正常工作时器件处于截止状态,反向漏电流仅100uA,对电路信号传输无明显干扰,保证系统稳定运行。
  • 钳位电压:7V
    过压触发时,器件迅速导通并将电压钳位在7V以内,远低于敏感元器件的耐压阈值(多数MCU耐压为5V以上),避免后端器件损坏。
  • 峰值脉冲电流(Ipp):13A@8/20μs
    支持8/20μs标准浪涌波形下13A的峰值电流,覆盖常见ESD(如人体接触放电8kV)和低强度浪涌场景,防护能力满足消费电子与工业设备需求。
  • 峰值脉冲功率(Ppp):350W@8/20μs
    对应13A脉冲下的功率承载能力,确保单次浪涌冲击后器件仍能保持功能,避免二次损坏。

2. 其他关键参数

  • 击穿电压:4V
    略高于反向截止电压,保证正常电压下不导通,过压触发时快速响应(响应时间<1ns);
  • 结电容(Cj):300pF
    适合低速信号(电源、低速IO口)防护,若用于高速信号需注意匹配,但对多数消费电子电源线路已足够。

三、环境适应性与防护标准

1. 宽温工作范围

工作温度覆盖**-55℃~+125℃**,符合工业级器件要求,可应用于:

  • 户外设备(如智能路灯、环境监测站);
  • 汽车电子(低功耗模块,如胎压监测、车载USB);
  • 工业控制(PLC模块、传感器节点)。

2. 国际防护标准

满足IEC 61000-4-2静电防护标准,可应对:

  • 接触放电:最高8kV;
  • 空气放电:最高15kV;
    防护性能符合行业规范,可靠性有保障。

四、封装与典型应用场景

1. 封装特点

采用SOT23封装(尺寸约2.9×1.6×1.1mm),体积小巧,适合PCB布局紧凑的产品:

  • 贴片焊接便捷,无需额外散热设计;
  • 可直接集成于小型模块(如智能穿戴、传感器节点)。

2. 典型应用

  • 消费电子:智能手机、平板电脑、智能手表的电源/IO口防护;
  • 工业控制:PLC输入输出口、温度传感器的静电防护;
  • 通信设备:路由器、交换机的低速接口(如RS485)防护;
  • 汽车电子:车载中控低功耗模块、倒车雷达传感器防护。

五、产品优势总结

RLST23A032V兼具以下核心优势:

  1. 适配性强:专为3.3V系统设计,反向截止电压与供电完全匹配;
  2. 防护可靠:7V钳位+13A脉冲电流,覆盖常见ESD与浪涌场景;
  3. 环境耐受:-55~125℃宽温,满足工业与汽车级需求;
  4. 安装便捷:SOT23小封装,适合紧凑PCB设计;
  5. 低损耗:正常工作漏电流仅100uA,不影响系统功耗。

该器件是3.3V系统静电浪涌防护的高性价比选择,可有效提升电子设备的抗干扰能力与使用寿命。

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