WMSIC Electronic Components

Hottech 2N7002DW

Model2N7002DW
PackageSOT-363
BrandHottech
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
Hottech 2N7002DW
Type
HOTTECH
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HOTTECH
Electronic Component
2N7002DW
Electronic Component
1
Package
SOT-363
Electronic Component
2 N
Electronic Component
MOSFET
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM0226971484
Operating Temperature
50℃~+150℃
Power Dissipation(Pd)
300mW
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
60V
Capacitor(Ciss)
12pF

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

2N7002DW 产品概述

一、主要参数

2N7002DW 为 Hottech(合科泰)出品的双通道 N 沟道场效应管,主要电气参数如下:漏源耐压 Vdss = 60V;连续漏极电流 Id = 300mA(单管);导通电阻 RDS(on) = 1.9Ω(Vgs = 10V、Id = 0.3A 条件下);耗散功率 Pd = 300mW;栅极阈值电压 Vgs(th) ≈ 2.5V;栅极总电荷 Qg = 650pC(Vgs = 30V);输入电容 Ciss = 12pF(Vds/Vgs = 30V);工作温度范围 -50℃ 至 +150℃。封装为 SOT-363(常见的小型 6 引脚封装),每片含 2 个 N 沟道器件。

二、产品特点

  • 双通道集成:SOT-363 小型化封装内含两只独立 N 沟道 MOSFET,节约 PCB 面积、便于布局。
  • 高耐压设计:60V 的 Vdss 适合中低功率开关与保护电路。
  • 低门极电容:Ciss = 12pF 有利于高速开关应用时降低驱动负担(需结合较大的 Qg 考虑)。
  • 宽温度范围:-50℃ 至 +150℃,适应工业级温度环境需求。

三、封装与物理特性

SOT-363(六引脚)紧凑型封装,适合便携与高密度布线场景。双通道布局便于共地或互相独立使用,适合集成在信号开关、等级转换及小电流驱动电路中。注意实际电路中需根据走线和散热条件评估功耗限制。

四、典型应用场景

  • 低功率开关与数字信号切换(I/O 保护、模拟开关替代)。
  • 逻辑电平转换与电平隔离(在允许的电流范围内)。
  • 便携设备中的电源管理与负载断开。
  • 工业与消费类产品中需要中等耐压的小功率开关元件。

五、热与可靠性注意事项

  • 单管 Pd = 300mW,SOT-363 封装散热受限,建议在 PCB 设计中考虑散热铜箔和合理的间隔以避免长期温升。若工作点接近额定耗散,应降低占空比或增加散热路径。
  • 由于 Qg 较大(650pC@30V),门极驱动器需要能提供相应的瞬态电流以保证快速切换,且频繁开关会增加功耗与发热。

六、电路设计建议

  • 若以 Vgs = 10V 驱动,可获得标称 RDS(on);低电压驱动时需验证导通能力,避免在高电流工况下因 RDS(on) 增大而过热。
  • 开关频率较高时关注门极驱动损耗(Qg)与驱动器能力,必要时在门极串联小电阻抑制振铃并配合合适的驱动能力。
  • 设计中应考虑保护元件(限流、钳位)以防止瞬态过压或浪涌导致器件超出额定值。

七、选型与替代建议

在选择 2N7002DW 时,应确认工作电流与功耗在器件安全区内。若应用需要更低 RDS(on) 或更高 Pd,可考虑更大封装或低阻值 MOSFET 替代;若需相同封装与双通道集成,可对比其他厂商的同类双管产品以权衡参数与成本。

八、采购与存储建议

  • 购买时优先选择合格供应商并确认批次参数一致性。
  • 存储环境建议干燥、低温,按厂商推荐防潮处理,避免长时间受潮影响焊接可靠性。

总结:2N7002DW 在 SOT-363 封装中提供了耐压 60V、300mA 级别的双通道 N 沟道 MOSFET,适合尺寸受限且需中等耐压与开关功能的应用场景。设计时应重点关注热管理与门极驱动能力,以保证长期可靠运行。

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