WMSIC Electronic Components

MSKSEMI 2N7002KM

Model2N7002KM
PackageSOT-723
BrandMSKSEMI
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
MSKSEMI 2N7002KM
Type
MSKSEMI
Minimum package
8000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MSKSEMI
Electronic Component
2N7002KM
Electronic Component
1
Package
SOT-723
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.012g
Electronic Component
1
Electronic Component
BM0264464030
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
156mW
Electronic Component
Electronic Component
Electronic Component
8000
Voltage(Vdss)
60V
Capacitor(Ciss)
25pF

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

MSKSEMI 2N7002KM N沟道MOSFET产品概述

一、产品基本信息

MSKSEMI(美森科)2N7002KM是一款N沟道增强型MOSFET,属于小信号功率器件范畴。该器件以单个封装形式提供,采用超小型SOT-723封装,专为低功耗、小电流场景下的开关控制与信号调理设计,兼容主流3.3V/5V数字系统,可满足消费电子、工业控制等领域的基础应用需求。

二、关键电气参数详解

2N7002KM的核心参数围绕“小电流、低损耗、快速开关”设计,关键指标及意义如下:

  1. 漏源极限特性:最大漏源电压(Vdss)为60V,可覆盖常见低压直流电源场景;连续漏极电流(Id)额定200mA,适合驱动小型负载(如LED、微型继电器)。
  2. 导通损耗控制:导通电阻(RDS(on))表现优异——栅源电压(Vgs)为10V时仅1.6Ω,4.5V(主流MCU输出电压)下也仅1.7Ω,显著降低导通损耗,减少器件发热。
  3. 开关与阈值特性:阈值电压(Vgs(th))为2V(漏极电流Id=250μA时),确保在3.3V系统中可靠导通;栅极电荷量(Qg)仅2nC(Vgs=10V时),配合低输入电容(Ciss=25pF)、反向传输电容(Crss=6.8pF),开关速度快,适合高频小信号切换。
  4. 功率与温度范围:最大耗散功率(Pd)156mW,满足低功耗需求;工作温度覆盖-55℃至+150℃,支持工业级环境下的稳定运行。

三、封装与热管理

2N7002KM采用SOT-723封装(3引脚超小型表面贴装封装),尺寸紧凑(典型尺寸约1.6×1.0×0.8mm),可大幅节省PCB布局空间,适合便携式设备、高密度电路板设计。
热特性方面,该封装通过优化引脚与散热路径,配合156mW的低耗散功率,即使在150℃的高温环境下也能保持稳定工作,无需额外散热措施,降低系统设计复杂度。

四、典型应用场景

基于参数特性,2N7002KM适用于以下场景:

  1. 低功耗开关控制:电池供电设备的电源路径切换、小型传感器的通断控制;
  2. 小电流负载驱动:驱动10-200mA范围内的LED、微型继电器、蜂鸣器等;
  3. 信号调理:高频小信号的放大、切换(如音频信号、传感器输出信号);
  4. 工业控制辅助电路:PLC、传感器模块中的低压开关单元,适配宽温环境;
  5. 消费电子便携设备:智能手环、蓝牙耳机等小型设备中的电源管理与功能切换。

五、核心优势总结

2N7002KM的核心竞争力体现在:

  1. 宽电压适配:阈值电压2V兼容3.3V/5V系统,60V漏源电压覆盖低压场景;
  2. 低导通损耗:4.5V下1.7Ω的导通电阻,减少小电流下的功率损耗;
  3. 快速开关:低栅极电荷与电容,开关速度快,适合高频应用;
  4. 工业级宽温:-55℃~+150℃温度范围,满足严苛环境需求;
  5. 超小封装:SOT-723节省PCB空间,适配高密度设计;
  6. 高可靠性:美森科品牌器件,参数一致性好,长期稳定运行。

这款器件以“小而精”的设计平衡了性能与成本,是低压小电流应用场景中的高性价比选择。

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