WMSIC Electronic Components

ElecSuper 2N7002K-T1-GE3-ES 2N7002K

Model2N7002K-T1-GE3-ES
PackageSOT23-3L
BrandElec Super
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
Elec Super 2N7002K-T1-GE3-ES
Type
ELECSUPER
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ELECSUPER
Electronic Component
2N7002K-T1-GE3-ES
Electronic Component
1
Package
SOT23-3L
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.035g
Electronic Component
1
Electronic Component
BM0264576551
Operating Temperature
40℃~+150℃
Power Dissipation(Pd)
350mW
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
60V
Capacitor(Ciss)
45pF

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

2N7002K-T1-GE3-ES N沟道MOSFET产品概述

一、核心身份与基本封装

2N7002K-T1-GE3-ES是静芯微(ElecSuper) 推出的1个N沟道增强型MOSFET,采用SOT-23-3L 小型贴片封装。该封装尺寸紧凑(典型6×3×1.5mm),仅占用少量PCB空间,适配对体积要求严格的便携设备或高密度电路设计,是低功耗电子系统中常见的开关/驱动元件选型。

二、关键电气参数详解

该器件的核心参数直接决定应用边界,需重点关注以下指标:

  • 漏源耐压(Vdss):60V,满足多数低压直流电路的耐压需求,避免过压击穿;
  • 连续漏极电流(Id):380mA,是持续工作的电流上限,适配低电流负载控制;
  • 导通电阻(RDS(on)):2.06Ω(@4.5V驱动、0.2A负载),低导通电阻意味着导通损耗小,减少电路发热;
  • 耗散功率(Pd):350mW,需控制负载功率不超过此值,避免器件过热;
  • 阈值电压(Vgs(th)):1.5V,兼容3.3V/5V等常见控制电压,无需额外电平转换;
  • 栅极电荷量(Qg):2nC(@10V驱动),低Qg值使开关速度更快,适合高频场景;
  • 电容特性:输入电容Ciss=45pF、反向传输电容Crss=8pF(@10V),低电容进一步提升开关响应;
  • 工作温度:-40℃~+150℃,覆盖工业级温度范围,适应低温/高温环境。

三、典型应用场景

结合参数特性,该MOSFET主要适用于以下低功耗场景:

  1. 便携设备电源管理:智能手环、蓝牙耳机、智能手表的电源开关/负载切换,控制小电流供电;
  2. 小型物联网节点:传感器节点的供电控制、数据传输开关,满足低功耗、小体积需求;
  3. LED驱动电路:小功率LED(指示LED、微型背光)的驱动,低导通损耗减少光衰;
  4. 传感器接口电路:作为模拟/数字信号开关,控制传感器通断,降低待机功耗;
  5. 低电流负载开关:小型电机、继电器线圈的低电流驱动,或电池保护电路的开关控制。

四、性能优势解析

该器件的核心优势集中在低功耗、快开关、小体积三个维度:

  • 低导通损耗:4.5V驱动下RDS(on)仅2.06Ω,远低于普通MOSFET,有效降低发热,延长电池续航;
  • 快速开关特性:低Qg(2nC)和低电容(Ciss=45pF)使开关延迟小,适配PWM调光等高频脉冲应用;
  • 宽电压兼容性:阈值电压1.5V,兼容3.3V/5V单片机/MCU控制输出,无需额外驱动电路;
  • 环境适应性强:-40℃~150℃工作温度,可用于户外、工业等恶劣环境;
  • 小型化设计:SOT-23-3L封装大幅节省PCB空间,提升电路集成度。

五、选型注意事项

使用时需注意边界条件,避免器件损坏:

  1. 电流限制:连续漏极电流不超过380mA,峰值电流需参考datasheet额定值(通常为Id的2-3倍);
  2. 驱动电压:建议驱动电压≥4.5V以获得最佳导通电阻,避免电压过低导致损耗增大;
  3. 功率限制:耗散功率不超过350mW,需通过限流电阻控制负载功率;
  4. 封装引脚:SOT-23-3L引脚通常为“栅极(G)-漏极(D)-源极(S)”(俯视从左到右),需确认布局对应关系;
  5. 静电防护:MOSFET栅极易受静电损坏,焊接/存储需采取防静电措施(接地、防静电袋)。

六、品牌与可靠性

静芯微(ElecSuper)作为国内功率半导体厂商,该器件符合RoHS、无铅标准,经过温度循环、湿度测试等可靠性验证,参数一致性好,适合量产应用,能满足批量电路设计的稳定性需求。

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