WMSIC Electronic Components

MCC 2N7002KT-TP 2N7002KT

Model2N7002KT-TP
PackageSOT-523
BrandMCC
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
MCC 2N7002KT-TP
Type
MCC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MCC
Electronic Component
2N7002KT-TP
Electronic Component
1
Package
SOT-523
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.038g
Electronic Component
1
Electronic Component
BM0264911044
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
150mW
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
60V

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

2N7002KT-TP N沟道MOSFET产品概述

2N7002KT-TP是美微科(MCC)推出的一款表面贴装型N沟道增强型MOSFET,专为小型化、低功耗电子设备设计,具备宽电压范围、低导通电阻及高可靠性等特点,广泛适配消费电子、工业控制及便携式设备等场景。

一、产品核心定位与优势

作为MCC针对低压小电流应用优化的MOSFET,2N7002KT-TP的核心优势集中在小封装集成与低功耗特性:

  1. 采用SOT-23超小型表面贴装封装,尺寸紧凑(标准SOT-23封装约2.9×1.6×1.1mm),可大幅节省PCB布局空间,适配高密度电路设计;
  2. 低导通电阻(RDS(on)仅2.5Ω@10V栅源电压),导通状态下损耗小,适合低功耗负载开关场景;
  3. 宽工作温度范围(-55℃至+150℃),满足工业级环境下的稳定运行需求;
  4. 栅极电容特性均衡,开关速度适中,兼顾信号控制精度与功耗平衡。

二、关键电气参数详解

1. 极限参数(安全工作边界)

  • 漏源电压(Vdss):60V,漏极与源极间可承受的最大直流电压,无需额外续流二极管即可适配5V-48V低压电源系统;
  • 连续漏极电流(Id):300mA,室温下长期稳定输出的最大电流,峰值电流支持340mA(描述中提及);
  • 耗散功率(Pd):150mW,导通状态下的最大允许功耗,需结合PCB散热控制实际损耗;
  • 工作温度范围:-55℃至+150℃,覆盖极端环境(如工业现场低温/高温工况)。

2. 导通与控制特性

  • 阈值电压(Vgs(th)):2.5V@250uA,栅源间需施加的最小电压(漏极电流250uA时),适配3.3V、5V常见数字控制电平,无需额外驱动电路;
  • 导通电阻(RDS(on)):2.5Ω@10V Vgs,直接影响导通损耗,低阻值可减少负载切换时的功率损耗,提升效率。

3. 电容与开关特性

  • 输入电容(Ciss):15.6pF,反映栅极输入回路电容,影响开关驱动响应速度;
  • 反向传输电容(Crss):2pF,高频下信号串扰小,适合信号开关场景;
  • 栅极电荷量(Qg):880pC@10V,驱动导通所需最小电荷量,低Qg值降低驱动电路功耗。

三、封装与物理特性

2N7002KT-TP采用SOT-23标准表面贴装封装,具备以下特点:

  1. 引脚定义:1脚(栅极G)、2脚(漏极D)、3脚(源极S),符合行业通用布局,便于电路设计;
  2. 焊接兼容性:支持回流焊、波峰焊,焊接温度需遵循MCC规范(如回流焊峰值≤260℃);
  3. 机械强度:耐高温塑料封装,可承受多次焊接循环,长期可靠性高。

四、典型应用场景

结合参数特性,该器件适用于以下低功耗、小电流场景:

  1. 负载开关:便携式设备(智能手环、蓝牙耳机)的电池负载切换,替代机械开关实现低功耗控制;
  2. 低压DC-DC转换:作为同步整流或开关管,适配5V/3.3V电源转换,提升效率;
  3. 信号放大/开关:模拟电路中作为多路选择器或小信号放大器,适配音频、传感器信号处理;
  4. 工业控制辅助电路:PLC、传感器接口的低电流驱动,满足宽温环境需求;
  5. LED驱动:小功率LED(指示灯)的恒流驱动或开关控制,低损耗延长电池续航。

五、使用注意事项

为确保稳定运行,需注意:

  1. 静电防护:MOSFET栅极易受静电损坏,需采用防静电包装、焊接工具接地;
  2. 功耗控制:避免长时间超Pd(150mW)工作,通过PCB铜箔辅助散热;
  3. 栅极电压限制:Vgs不得超过±20V(MCC隐含参数),防止栅极氧化层击穿;
  4. 焊接规范:遵循SOT-23焊接温度曲线,避免局部过热损坏器件。

2N7002KT-TP凭借紧凑封装、低功耗及宽温特性,成为低压小电流应用的高性价比选择,可满足多种消费电子与工业场景的设计需求。

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