WMSIC Electronic Components

HL 40N06D

Model40N06D
PackagePDFN-8(3x3)
BrandHL
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
HL 40N06D
Type
HL
Minimum package
5000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HL
Electronic Component
40N06D
Electronic Component
1
Package
PDFN-8(3x3)
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.112g
Electronic Component
1
Electronic Component
BM0265670312
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
60V
Capacitor(Ciss)
2.9nF
Output Capacitor(Coss)
140pF

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

40N06D N沟道MOSFET产品概述

一、产品基本信息

40N06D为富海微(HL)推出的N沟道增强型MOSFET,单颗采用PDFN-8(3×3) 小型贴片封装,核心面向中功率电源、消费电子及小型化设备的集成化设计需求。

二、核心电参数规格

该器件的关键电性能参数直接定义应用边界,具体如下:

  • 漏源电压(Vdss):最大连续漏源电压60V,适配低压电源系统电压范围;
  • 连续漏极电流(Id):25℃环境下连续漏极电流达40A,满足中大功率负载驱动;
  • 导通电阻(RDS(on)):典型值12mΩ(测试条件:Vgs=10V、Id=20A),低导通电阻显著降低导通损耗;
  • 阈值电压(Vgs(th)):典型值2.5V(测试条件:Id=250μA),阈值稳定,简化驱动电路设计;
  • 栅极电荷量(Qg):50nC(测试条件:Vgs=10V、Id=40A、Vds=60V),兼顾开关速度与驱动损耗平衡;
  • 电容参数:输入电容Ciss=2.9nF、反向传输电容Crss=120pF、输出电容Coss=140pF(测试条件:Vds=25V、f=1MHz),影响开关速度与EMI表现。

三、封装特点与物理性能

PDFN-8(3×3)封装是该器件的核心物理优势:

  • 小尺寸高密度:3mm×3mm紧凑尺寸,节省PCB空间,适配便携式设备小型化需求;
  • 散热性能优异:大面积散热焊盘设计,可有效将功耗传导至PCB,降低结温;
  • 自动化适配:贴片式封装支持SMT自动化生产,提升量产效率。

四、性能优势分析

40N06D的综合性能适配多场景需求,核心优势体现在:

  1. 低损耗高效能:12mΩ导通电阻在40A电流下可将损耗控制在较低水平(如Id=20A时损耗约0.48W),适合效率敏感型电源;
  2. 高电流容量:40A连续电流能力覆盖电源适配器、小型电机驱动等中功率场景;
  3. 驱动兼容性强:2.5V典型阈值电压,兼容5V、10V常见驱动电压,无需电平转换;
  4. 开关特性均衡:50nC栅极电荷既保证高频切换速度,又避免过高驱动电流需求;
  5. 可靠性稳定:参数一致性好,阈值漂移小,长期工作可靠性高。

五、典型应用场景

基于性能匹配,40N06D广泛应用于:

  • 电源管理:笔记本/平板的DC-DC降压转换器、电源适配器PWM开关;
  • 消费电子:LED背光驱动、电视/显示器电源模块、移动电源充放电控制;
  • 工业控制:小型直流电机驱动、继电器替代电路、过流过压保护模块;
  • 汽车电子:低功率车载USB充电、车载LED照明控制(需以厂商车规认证为准)。

六、应用注意事项

为确保稳定工作,需注意:

  1. 驱动电压限制:Vgs控制在8~12V,避免超过±20V(最大允许值),防止栅极氧化层损坏;
  2. 散热设计:大电流工作时需优化PCB散热焊盘(增加铜箔面积、散热过孔),结温控制在150℃以下;
  3. 静电防护:生产、测试、焊接需采取防静电措施(接地、防静电工具);
  4. 浪涌防护:漏源端并联TVS二极管,防止瞬态电压击穿。

七、总结

40N06D以低导通损耗、高电流容量、小尺寸封装为核心竞争力,完美适配便携式设备、消费电子及工业控制等领域的集成化设计,是中低压电源系统的高性价比选择。

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