WMSIC Electronic Components

LRC LTVS16H6.3T5G

ModelLTVS16H6.3T5G
PackageDFN1610
BrandLRC
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
LRC LTVS16H6.3T5G
Type
LRC
Minimum package
8000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
LTVS16H6.3T5G
Electronic Component
1
Package
DFN1610
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.012g
Electronic Component
1
Electronic Component
BM0264844014
Voltage
15V
Current(Ir)
1uA
Voltage(VBR)
7V
Electronic Component
Electronic Component
Electronic Component
8000
Voltage(Vrwm)
6.3V

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

LTVS16H6.3T5G ESD防护器件产品概述

一、产品核心定位与应用场景

LTVS16H6.3T5G是乐山无线电(LRC)推出的超小型瞬态抑制二极管(TVS),专为低电压电子系统的静电放电(ESD)防护设计。其核心定位是在保证低功耗、极小体积的前提下,为敏感半导体电路提供快速、可靠的ESD防护,避免器件因静电冲击失效或损坏。

该器件的典型应用场景包括:

  • 便携式消费电子:智能手机、平板电脑、智能手表等穿戴设备的电源/信号接口防护;
  • 物联网终端:低功耗MCU、传感器节点(如温湿度、运动传感器)的输入输出端口防护;
  • 汽车电子:车载低电压辅助电路(如中控屏按键、胎压监测模块)的ESD防护(需结合具体认证);
  • 工业控制:小型PLC、远程IO模块的信号线路防护。

二、关键电气参数详解

LTVS16H6.3T5G的核心参数围绕“低电压兼容+高效防护”设计,关键参数及实际意义如下:

1. 反向截止电压(Vrwm):6.3V

指器件在正常工作状态下,反向可承受的最大连续电压(不发生击穿)。该参数适配主流低电压系统(如3.3V、5V电源),确保器件在系统正常供电时不导通,不影响电路功能与功耗。

2. 击穿电压(Vbr):7V

反向电压超过此值时,器件开始进入雪崩击穿状态,快速导通泄放电流。击穿电压与截止电压的差值仅0.7V,保证防护响应速度(ns级),避免电压过冲损坏后端电路。

3. 钳位电压(Vc):15V

当遭遇ESD脉冲冲击时,器件两端的最大限制电压。该参数是防护能力的核心指标——15V的钳位电压远低于多数敏感半导体器件的最大耐压(通常20V以上),可有效保护后端电路不被高压击穿。

4. 反向漏电流(Ir):1uA(@Vrwm=6.3V)

反向截止状态下的漏电流,低至1uA级(可忽略不计)。这一特性确保器件不影响低功耗系统的待机电流,适合电池供电设备的长续航需求。

三、封装与物理特性

LTVS16H6.3T5G采用DFN1610封装,是一款超小型无引脚/极短引脚封装,具体物理特性如下:

  • 尺寸:1.6mm(长)×1.0mm(宽)×0.5mm(高),体积仅约0.8mm³,可显著节省PCB空间,适配高密度设计;
  • 封装类型:DFN(双扁平无引脚),散热性能优于传统SOT-23封装,适合高功率密度场景;
  • 贴装兼容性:支持标准SMT贴装工艺,适合大规模自动化生产;
  • 引脚定义:2引脚设计(阴极/阳极),部分型号带极性标识,便于电路布局与焊接。

四、典型应用电路参考

LTVS16H6.3T5G的典型应用为并联防护,核心思路是将ESD脉冲泄放到地,钳位电压保护后端电路。以下为两种常见场景:

1. 电源端口防护

电路连接:电源输入(Vcc)→ 滤波电容(如100nF)→ TVS(阴极接Vcc,阳极接地)→ 负载电路
原理:当电源端遭遇ESD脉冲时,TVS快速击穿导通,将脉冲电流通过地泄放,钳位电压限制负载端电压不超过15V,避免电源过压损坏负载。

2. 信号端口防护

电路连接:信号输入→ 串联限流电阻(如100Ω)→ TVS(阳极接地,阴极接信号)→ 信号处理电路
原理:限流电阻降低ESD脉冲的峰值电流,TVS钳位信号电压至15V以下,保护后端MCU、传感器等敏感器件。

五、品牌与可靠性说明

LTVS16H6.3T5G由乐山无线电(LRC) 生产,LRC是国内半导体行业的老牌厂商,在TVS、二极管等器件领域拥有30+年研发与制造经验,产品覆盖消费电子、汽车、工业等领域。该器件的可靠性经过多重测试验证:

  • ESD防护能力:符合IEC 61000-4-2标准,接触放电±8kV、空气放电±15kV(典型值);
  • 环境适应性:工作温度范围-55℃~125℃,满足工业级与汽车级(部分型号)应用需求;
  • 长期可靠性:通过高温存储(150℃/1000h)、温度循环(-55℃~125℃/1000次)、湿度测试(85℃/85%RH/1000h)等,确保10年以上使用寿命。

总结:LTVS16H6.3T5G以“小体积、低功耗、高效防护”为核心优势,适配低电压电子系统的ESD防护需求,是便携式设备、物联网终端等场景的理想选择。

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