WMSIC Electronic Components

CJ 2N7002T

CJ 2N7002T
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Product image

Model2N7002T
PackageSC-75(SOT-523)
BrandCJ
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+

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Technical data

Product details

20 specifications

Core information

Product name
CJ 2N7002T
Type
CJ
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
CJ
Electronic Component
2N7002T
Electronic Component
1
Package
SC-75(SOT-523)
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.026g
Electronic Component
1
Electronic Component
BM0000280123
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.

2N7002T 产品概述

一、引言

2N7002T 是一种基于场效应管（MOSFET）技术的电子元器件，具有200mW的功率额定、60V的耐压和115mA的最大漏电流，常用于低功率、高效能的开关电路和线性放大电路中。采用SC-75（SOT-523）封装，它的体积小巧，非常适合空间受限的应用。

二、产品特性

  1. 类型: N沟道MOSFET

    • N沟道MOSFET在电源电路中通常用于负载开关，其开关速度快且控制精度高。

  2. 功率规格: 200mW

    • 2N7002T适用于低功率应用，非常适合于移动设备和小型电子产品。

  3. 耐压能力: 60V

    • 适合一些中等电压的应用场景，能够在各种开关电源中可靠运行。

  4. 漏电流: 115mA

    • 最大漏电流为115mA，表明该元件可以在一定范围内负载用于驱动小功率输出的应用。

  5. 封装形式: SC-75(SOT-523)

    • 小型封装使其便于各种变小型电路板的设计，适合于对空间有严格要求的消费电子产品和便携设备。

三、应用领域

  1. 开关电路

    • 2N7002T能够在低功率开关应用中执行非常稳定的表现，例如在LED驱动电路、继电器驱动和电机控制等场合。

  2. 线性放大器

    • 在一些需要信号放大的应用中，2N7002T也能作为线性放大器中的关键元件。

  3. 信号处理

    • 适用于信号开关与多路复用系统，能够有效地控制小信号的流动。

  4. 便携式设备

    • 由于其小型化的封装和低功耗特性，2N7002T在智能手机、平板电脑和各种可穿戴设备中得到了广泛应用。

四、工作原理

作为N沟道MOSFET，2N7002T工作原理基于电场效应。通过在栅极施加一定的电压，能够控制漏极和源极之间的电流通断。当栅极电压超出某一个阈值时，MOSFET会进入导通状态，允许相应的电流流过。

在应用中，用户可以通过控制栅极电压来精确地控制器件的导通和关断时间，从而实现对负载的精准控制。这种电气特性使得2N7002T在现代电子电路设计中扮演了关键的角色。

五、优点

  1. 高效能: 较低的开启电阻使得2N7002T在导通时损耗更少，从而提高整体电路的电能效率。
  2. 小型化: SC-75封装极大地节省了空间，使得设计师可以在紧凑的电路板上实现更多的功能。
  3. 可靠性: 该元件具有较高的耐压能力与良好的热稳定性，可靠性高，并适合于各种环境条件下应用。
  4. 易于驱动: 在门驱动上，有较低的开启电压和较小的门电流要求，使得其在电路中的驱动更为简单。

六、总结

2N7002T N沟道MOSFET的优秀指标和可靠性使其在电子设计领域占有一席之地。无论是用于电源开关、信号处理，还是用于便携式电子设备，该元件的多功能性和高效能都使其成为设计师和工程师的理想选择。考虑到其小巧的封装和高效的性能，2N7002T无疑是现代电子电路中的重要组成部分。

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