WMSIC Electronic Components

PANJIT 2N7002K-AU_R1_000A2 2N7002K

Model2N7002K-AU_R1_000A2
PackageSOT-23
BrandPANJIT
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 Electronic Component

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANJIT 2N7002K-AU_R1_000A2
Type
PANJIT
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
2N7002K-AU_R1_000A2
Electronic Component
1
Package
SOT-23
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM0265750666
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
500mW
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
60V
Capacitor(Ciss)
35pF

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

2N7002K-AU_R1_000A2 产品概述

一、产品概述

2N7002K-AU_R1_000A2 是强茂(PANJIT)推出的一款单通道 N 沟道增强型场效应管,封装为 SOT-23,适合低功率开关与信号级应用。器件额定漏源电压 Vdss 为 60V,连续漏极电流 Id 为 300mA,器件功耗 Pd 为 500mW,工作温度范围为 -55℃ 至 +150℃,适应较宽的工业与消费电子工作环境。

二、主要参数与特性

  • 漏源电压(Vdss):60V,耐压余量充足,适合中低压场合。
  • 连续漏极电流(Id):300mA,适配小电流开关与驱动。
  • 导通电阻(RDS(on)):3Ω @ Vgs=10V(测试电流 500mA),低电流场合电耗可控。
  • 阈值电压(Vgs(th)):2.5V(典型),在 3~5V 门极驱动下可工作,但导通电阻随 Vgs 降低明显上升。
  • 总栅极电荷(Qg):800pC @ Vgs=5V,栅容较大,驱动电流需求较高,快速开关时需注意驱动能力。
  • 输入电容(Ciss):35pF @ 25V;反向传输电容(Crss):8pF @ 25V。
  • 封装:SOT-23,体积小,便于表面贴装组装。

三、典型应用

  • 低电流开关与负载隔离(继电器驱动、指示灯控制)。
  • 逻辑电平信号切换、模拟开关或电平移位(配合合适驱动)。
  • 电池供电设备的断电控制与功率管理。
  • 保护电路中的低功耗开关元件。

四、使用建议与注意事项

  • 由于 RDS(on) 在 Vgs=10V 时为 3Ω,而在较低 Vgs 下会显著增大,若在 5V 或更低门极电压驱动,请在设计时预估更高的导通损耗。
  • Qg=800pC 表明栅极充放电时需要较大瞬时电流,建议使用具有足够驱动能力的门极驱动或在门极串联阻值以抑制振铃与过冲。
  • 器件功耗仅 500mW,长时间工作时需要考虑 PCB 铜箔散热或并联/更换更大功率器件,否则容易过热触及热限制。
  • 建议在门极并联上拉/下拉电阻以防止浮空引起误导通,并在有感性负载时使用反向二极管、吸收网络或 RC 缓冲以抑制电压尖峰。
  • 处理时注意 ESD 防护,SOT-23 器件对静电敏感。

五、封装与热管理

SOT-23 的小型封装利于空间受限的设计,但散热能力有限。根据 Pd=500mW,若在高占空比或连续导通场景,应通过增大 PCB 热铜面积、加厚焊盘或使用散热片来提升热耗散能力,以避免结温过高影响可靠性。

六、选型与替代建议

在需要更低导通电阻或更高电流能力的场合,可考虑同类 60V 规格但 RDS(on) 更低、Pd 更高的 MOSFET。若电路为高速开关或频率较高,应优先选用 Qg 更小、Ciss/Crss 更低的器件以减小驱动损耗与开关损耗。

总结:2N7002K-AU_R1_000A2 适合中低压、低功耗的开关与信号应用,结构紧凑、耐压高,但在驱动与热管理上需注意设计匹配,以确保稳定可靠运行。

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