WMSIC Electronic Components

LRC LNTK3043PT5G

ModelLNTK3043PT5G
PackageSOT-723
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
LRC LNTK3043PT5G
Type
LRC
Minimum package
11000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
LNTK3043PT5G
Electronic Component
1
Package
SOT-723
Electronic Component
1 P
Electronic Component
MOSFET
Electronic Component
0.011g
Electronic Component
1
Electronic Component
BM0264452603
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
440mW
Electronic Component
Electronic Component
Electronic Component
11000
Voltage(Vdss)
20V
Capacitor(Ciss)
11pF

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

LNTK3043PT5G P沟道MOSFET产品概述

一、产品定位与基本属性

LNTK3043PT5G是乐山无线电(LRC)推出的小型化P沟道增强型MOSFET,属于低电压、中小电流功率器件范畴,专为空间受限、低功耗需求的电子电路设计。该器件采用单管封装结构,整体定位为便携电子、消费类电子及部分工业/汽车辅助电路的开关控制核心元件,兼顾性能与体积优势,适配当前电子设备迷你化、低功耗的发展趋势。

二、核心电气性能参数

作为P沟道MOSFET,其电气参数围绕低压开关应用优化,关键指标清晰且满足实际场景需求:

  • 漏源电压(V₍DSS₎):最大20V,覆盖3.7V/5V等主流低压电源系统(如电池供电设备)的电压范围,避免过压损坏;
  • 连续漏极电流(I₍D₎):285mA(@25℃),支持中小功率负载(如LED、小型传感器)的持续稳定工作,无需额外并联;
  • 导通电阻(R₍DS(on)₎):1.5Ω(@V₍GS₎=4.5V、I₍D₎=285mA),低导通电阻直接降低导通损耗,提升电路效率,延长电池续航(针对便携设备);
  • 阈值电压(V₍GS(th)₎):1.3V(典型值),确保在低栅源电压下即可稳定开启,适配低电压控制电路(如MCU输出的3.3V控制信号);
  • 电容特性:输入电容C₍ISS₎=11pF(@V₍GS₎=10V)、反向传输电容C₍RSS₎=2.7pF(@V₍GS₎=10V),电容值适中,平衡开关速度与EMI(电磁干扰),简化电路EMC设计;
  • 耗散功率(P₍D₎):最大440mW,满足器件在额定电流下的热耗散需求,避免过热;
  • 工作温度范围:-55℃~+150℃,覆盖工业级环境温度要求,可适应极端工作场景(如户外传感器、汽车辅助电路)。

三、封装设计与可靠性

该器件采用SOT-723封装,属于超小型表面贴装封装(参考行业标准尺寸:约1.6mm×1.0mm×0.5mm),引脚间距紧凑,大幅节省PCB布局空间(相比传统SOT-23封装缩小约60%),适配高密度集成的电子模块。封装采用耐高温塑料材料,与-55℃~+150℃的工作温度范围完全匹配,同时具备良好的焊接可靠性,可兼容回流焊、波峰焊等标准SMT工艺,降低生产难度。

四、典型应用场景

基于其低电压、小体积、低功耗的特性,LNTK3043PT5G广泛适用于以下场景:

  1. 便携电子设备:智能手机、智能手环、蓝牙耳机等的电源路径控制(如电池充放电开关、负载切换);
  2. 消费类电子:小型家电(如智能灯泡、便携音箱)的低压开关电路、LED驱动的低功耗控制;
  3. 工业/汽车辅助电路:工业传感器模块的电源开关、汽车电子的辅助低压控制(如仪表盘小功率负载);
  4. 物联网终端:低功耗物联网设备(如智能门锁、环境传感器)的电源管理与开关控制。

五、关键优势分析

  1. 体积优势:SOT-723封装超小型化,适配迷你化电子设备的设计需求,减少PCB占用面积;
  2. 效率优势:低导通电阻降低导通损耗,提升电路整体效率,延长电池续航时间(针对便携设备);
  3. 环境适应性:宽工作温度范围覆盖工业级与部分汽车级场景,可在极端温度下稳定工作;
  4. 开关性能:适中的电容特性平衡开关速度与EMI,避免快速开关带来的电磁干扰问题;
  5. 设计简便:单管结构无需额外并联,电路设计简单,降低研发与生产复杂度。

总结:LNTK3043PT5G作为LRC推出的小型化P沟道MOSFET,在低压、中小电流开关应用中表现均衡,兼具体积、效率与可靠性优势,是便携电子、消费类电子及工业辅助电路的优质选择。

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