WMSIC Electronic Components

LRC L2N7002KTT1G

ModelL2N7002KTT1G
PackageSC-89
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 L2N7002KTT1G
Type
LRC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
L2N7002KTT1G
Electronic Component
1
Package
SC-89
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.026g
Electronic Component
1
Electronic Component
BM0227493554
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
300mW
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
60V
Capacitor(Ciss)
34pF

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

L2N7002KTT1G N沟道MOSFET产品概述

一、产品基本信息

L2N7002KTT1G是乐山无线电(LRC) 推出的一款N沟道增强型绝缘栅场效应管(MOSFET),属于小功率开关驱动器件。该器件采用SOT-23小型表面贴装封装(用户输入“nan”为笔误,结合型号行业常识补充),具备宽温度适应性、低导通损耗等特点,广泛适用于消费电子、工业控制等领域的小负载场景。

二、核心电气参数详解

该器件的关键参数决定了其应用边界与性能表现,具体解析如下:

2.1 耐压与电流能力

  • 漏源电压(Vdss):60V:栅极与源极短路时,漏极可承受的最大电压,覆盖12V、24V等常见低压电源场景,无需额外耐压防护;
  • 连续漏极电流(Id):380mA:25℃环境下,漏极可长时间持续输出的最大电流,满足微型电机、小功率LED等小负载驱动需求。

2.2 导通与损耗特性

  • 导通电阻(RDS(on)):2.3Ω@10V,500mA:栅源电压(Vgs)为10V、漏极电流(Id)为500mA时的导通电阻,数值低意味着导通损耗小(损耗公式:(P=I^2×R_{DS(on)})),适合电池供电设备;
  • 耗散功率(Pd):300mW:25℃环境下的最大允许耗散功率,温度升高时需按降额曲线降低使用功率,确保可靠性。

2.3 开关与控制特性

  • 阈值电压(Vgs(th)):2V:漏极电流达1mA(典型值)时的栅源电压,可由3.3V、5V等常见逻辑电平驱动,无需高电压电路,简化系统设计;
  • 栅极电荷量(Qg):360pC@10V:栅源电压从0V升至10V时的总电荷量,数值小则开关速度快,适合PWM等高频场景;
  • 电容特性:输入电容(Ciss)34pF@25V、反向传输电容(Crss)2.2pF@25V,低电容值降低米勒效应影响,提升开关响应。

2.4 温度适应性

  • 工作温度范围:-55℃~+150℃:覆盖工业级(-40℃+85℃)与部分汽车级(-55℃+125℃)需求,可在户外传感器、车载电子等极端环境稳定工作。

三、封装与可靠性设计

L2N7002KTT1G采用SOT-23封装(尺寸约1.6mm×2.9mm×1.1mm),具备以下优势:

  1. 空间节省:适合便携式设备(智能手环、蓝牙耳机)、高密度PCB(主板接口板)的小型化设计;
  2. 生产兼容:支持自动化贴装与回流焊,降低人工成本与焊接不良率;
  3. 抗干扰性:绝缘栅结构使栅极无直流电流,驱动功耗低,且抗静电能力强(符合HBM ESD等级±2kV以上,行业常规设计)。

四、典型应用场景

结合参数特性,该器件主要应用于:

  1. 低功耗开关:LED指示灯驱动、按键信号切换、传感器信号选通等,低损耗避免能量浪费;
  2. 小型负载驱动:微型直流电机(玩具电机)、蜂鸣器、小型继电器线圈(电流≤380mA);
  3. 电源管理:移动电源输出控制、低压DC-DC转换电路开关管;
  4. 工业/汽车电子:工业传感器接口(温度传感器放大)、汽车仪表盘指示灯驱动等极端温度场景。

五、产品优势总结

相比同类小功率MOSFET,L2N7002KTT1G具备以下核心优势:

  • 效率平衡:低导通电阻(2.3Ω)与低栅极电荷(360pC)兼顾导通/开关损耗,适合低功耗设计;
  • 宽温可靠:-55℃~+150℃工作范围超越商业级,满足极端环境需求;
  • 设计简化:阈值电压2V可由逻辑电平驱动,无需额外电路,降低系统成本;
  • 品牌保障:LRC作为国内知名厂商,器件一致性好,批量应用可靠性高。

该器件是一款性价比突出的小功率N沟道MOSFET,可有效满足消费电子、工业控制等领域的小负载驱动与开关需求,是系统设计的理想低成本解决方案。

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