WMSIC Electronic Components

SEMTECH RCLAMP0524S.TCT RCLAMP0524S

ModelRCLAMP0524S.TCT
PackageSOT-23-6L
BrandSEMTECH
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 Date code within 2 years

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
SEMTECH RCLAMP0524S.TCT
Type
SEMTECH
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
SEMTECH
Electronic Component
RCLAMP0524S.TCT
Electronic Component
1
Package
SOT-23-6L
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.09g
Electronic Component
1
Channel Count
Electronic Component
Electronic Component
BM0265668454
Voltage
26V
Voltage(VBR)
6V
Electronic Component
Electronic Component
Electronic Component
3000

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

RCLAMP0524S.TCT 产品概述

一、产品基本定位

RCLAMP0524S.TCT是SEMTECH(赛米控) 推出的一款四路集成式ESD保护TVS二极管,专为低电压系统的静电放电(ESD)防护设计。该器件采用SOT23-6小型封装,体积紧凑,适配消费电子、可穿戴设备、物联网(IoT)模块等对空间要求严格的场景,可同时为4个独立信号通道提供可靠防护。

二、核心电气参数解析

器件参数围绕“低电压ESD防护”核心需求设计,关键参数及意义如下:

1. 反向截止电压(Vrwm):5V

指正常工作状态下,器件反向偏置可承受的最大直流电压(不得超过5V)。此参数匹配3.3V/5V供电的MCU、传感器等低电压系统,确保信号传输时器件不导通,不干扰电路功能。

2. 击穿电压(Vbr):6V

当反向电压超过5V并达到6V时,器件从截止态转为导通态,触发ESD保护。击穿电压略高于Vrwm,明确区分“正常工作”与“防护触发”两种状态。

3. 钳位电压(Vc):26V

指ESD脉冲触发后,器件能将峰值电压钳位到的最高值(典型测试条件下)。26V远低于敏感器件的损坏阈值(通常>30V),可有效抑制静电冲击,避免芯片击穿、数据丢失。

4. 通道数:4路

集成4个独立TVS单元,可同时防护4个信号通道(如USB数据线、I2C总线、音频接口等),减少PCB器件数量,简化电路设计。

三、封装与物理特性

该器件采用SOT23-6封装,具备以下优势:

  • 体积紧凑:尺寸约2.9mm×1.6mm×1.1mm,适配智能手表、蓝牙耳机等小型化设备的高密度布局;
  • 引脚清晰:6个引脚包含4个信号通道、1个地(GND)、1个可选电源(VCC)引脚,连接便捷;
  • 工艺兼容:支持回流焊、波峰焊等主流焊接方式,生产效率高。

四、典型应用场景

针对低电压、多通道防护需求,典型应用包括:

  1. 消费电子接口:手机/平板的USB 2.0/3.0数据线、音频接口、按键输入(音量/电源键);
  2. 可穿戴设备:智能手表的心率/加速度传感器接口、蓝牙通信通道;
  3. 物联网模块:低功耗MCU的I2C/SPI总线、Wi-Fi模块射频接口、传感器节点模拟输入;
  4. 工业控制:小型PLC的数字I/O接口、传感器信号采集通道(低电压场景)。

五、性能优势与可靠性

  • 标准兼容:满足IEC 61000-4-2静电标准(接触放电±8kV、空气放电±15kV),覆盖常见ESD场景;
  • 低干扰:正常工作漏电流<1μA,不影响信号完整性,避免对敏感电路的干扰;
  • 快速响应:ESD触发响应时间<1ns,瞬间泄放静电电荷;
  • 宽温稳定:工作温度范围-55℃~+125℃,适配 harsh环境(如工业现场、户外IoT节点)。

六、使用注意事项

  1. 电压限制:正常工作反向电压不得超过5V,避免器件提前导通;
  2. 可靠接地:GND引脚必须接系统地,否则静电无法泄放,失去防护作用;
  3. 布局建议:靠近被保护接口(如USB插座)放置,缩短信号路径,减少寄生电感;
  4. 浪涌配合:若系统遇强浪涌(如雷击),需搭配压敏电阻使用,避免TVS过载。

该器件以“小体积、多通道、低电压防护”为核心,是低功耗电子设备ESD防护的高性价比选择。

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