WMSIC Electronic Components

HL 4407A

Model4407A
PackageSOP-8
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 4407A
Type
HL
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HL
Electronic Component
4407A
Electronic Component
1
Package
SOP-8
Electronic Component
1 P
Electronic Component
MOSFET
Electronic Component
0.201g
Electronic Component
1
Electronic Component
BM0265846985
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
4.5W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
30V
Capacitor(Ciss)
1.77nF

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

4407A P沟道MOSFET产品概述

一、核心参数总览

4407A是富海微(HL)推出的低压P沟道增强型MOSFET,参数围绕“低压中等功率”场景优化,核心指标如下:

  • 漏源击穿电压(Vdss):30V,覆盖5V/12V/24V等主流低压系统,避免过压击穿风险;
  • 连续漏极电流(Id):12A,支持中等功率负载持续工作,无需并联器件即可覆盖多数应用电流范围;
  • 导通电阻(RDS(on)):9.5mΩ(典型值),属于低损耗设计,导通压降小(12A时约0.114V),可显著降低系统发热;
  • 栅极电荷量(Qg):22nC(@Vgs=-10V),开关过程栅极所需电荷少,配合低输入电容(Ciss=1.77nF@15V)实现快速切换;
  • 耗散功率(Pd):4.5W,SOP-8封装下提供合理功率承载能力,结合PCB散热可满足连续工作需求;
  • 工作温度范围:-55℃~+150℃,符合工业级标准,适配高低温环境。

二、关键性能优势

1. 低损耗高效能

9.5mΩ的低导通电阻是核心优势:导通时压降仅0.114V(Id=12A),可减少功率损耗(P=I²R≈1.36W),提升电池续航(如移动电源)或电源转换效率(如DC-DC模块)。

2. 快速开关特性

较低的栅极电荷(Qg=22nC)和反向传输电容(Crss=206pF@15V),降低了开关过程中的损耗,适合高频DC-DC转换(如100kHz以上)或快速负载切换场景。

3. 宽温可靠运行

-55℃至+150℃的温度范围,可应对户外、车载等极端环境,避免温度波动导致的性能下降或器件失效。

4. 紧凑封装适配

SOP-8贴片封装体积小(约5×6mm)、重量轻,便于小型化产品设计(如智能手机、可穿戴设备),同时支持自动化贴装,提升生产效率。

三、封装与可靠性设计

4407A采用标准SOP-8封装,具备以下可靠性特点:

  • 封装兼容性:符合行业通用规格,PCB布局灵活,可节省板级空间;
  • 散热设计:引脚与PCB敷铜结合可有效散发热量,连续工作时需在漏极引脚区域敷铜(建议1oz以上铜厚);
  • 环保与验证:符合RoHS无铅要求,经过高低温存储(-55℃~+150℃)、温度循环(1000次)、湿度测试(85℃/85%RH)等可靠性试验,确保长期稳定运行。

四、典型应用场景

结合参数特性,4407A适用于以下场景:

  1. 便携式电子:智能手机、平板电脑、移动电源的电池充放电控制、USB接口供电切换;
  2. 小型电源模块:12V转5V DC-DC降压转换器、低压线性电源的开关控制;
  3. 负载开关:消费电子中的电源路径切换(如笔记本电脑接口切换)、小型电机(如玩具电机)驱动;
  4. 电池保护:锂离子电池组的过流/过压保护(P沟道适合低压侧开关,无需电平转换);
  5. 工业控制:小型传感器节点、低功率PLC的电源开关模块。

五、应用注意事项

为确保稳定工作,需注意以下要点:

  1. 栅极驱动:建议Vgs≥-10V(P沟道为负电压),避免导通不充分;栅极需接10kΩ下拉电阻至源极,防止静电击穿;
  2. 散热限制:连续工作时,若负载电流接近12A,需增加散热片或提升敷铜面积;
  3. 电压限制:漏源电压(Vds)不得超过30V,栅源电压绝对值(|Vgs|)不得超过20V(超出会损坏器件);
  4. 静电防护:操作时佩戴防静电手环,焊接使用接地烙铁,避免栅极悬空。

总结

4407A作为富海微低压P沟道MOSFET,凭借低导通损耗、快速开关、宽温可靠等优势,在便携式电子、小型电源、工业控制等领域具有广泛应用价值,是低压中等功率场景的高性价比选择。

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