WMSIC Electronic Components

HL 40P04

Model40P04
PackageTO-252
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 40P04
Type
HL
Minimum package
2500 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HL
Electronic Component
40P04
Electronic Component
1
Package
TO-252
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.472g
Electronic Component
1
Electronic Component
BM0265793215
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
40W
Electronic Component
Electronic Component
Electronic Component
2500
Voltage(Vdss)
40V

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

HL 40P04 P沟道功率MOSFET产品概述

HL(富海微)40P04是一款专为中低压、大电流场景设计的P沟道增强型MOSFET,采用TO-252封装,具备低导通电阻、宽电流能力及宽温区可靠性等核心优势,可广泛应用于低压电源、电池管理、电机驱动等领域,是量产级功率器件的高性价比选择。

一、核心参数总览

40P04的关键参数精准匹配中功率P沟道应用需求,核心参数如下:

  • 电压规格:漏源击穿电压(Vdss)40V,栅源阈值电压(Vgs(th))2.2V(测试条件:Id=250μA,T=25℃),支持低栅压驱动;
  • 电流能力:连续漏极电流(Id)40A(壳温25℃时),满足中功率负载的持续工作需求;
  • 导通与功耗:栅源电压10V时导通电阻(RDS(on))仅19mΩ,最大耗散功率(Pd)40W,导通损耗低;
  • 电容与温区:反向传输电容(Crss)172pF,工作温度范围-55℃~+150℃,适应极端环境;
  • 封装与类型:P沟道增强型,TO-252(DPAK)贴片封装,适合自动化生产。

二、关键性能特点

  1. 低导通损耗:19mΩ的低导通电阻(@10V Vgs)是40P04的核心优势,40A持续电流下导通压降仅0.76V,导通损耗≤30.4W,远低于最大耗散功率,可有效降低系统发热;
  2. 宽电流覆盖:40A连续漏极电流适配24V/12V低压系统的功率输出,如移动电源、车载负载开关等场景的负载需求;
  3. 宽温可靠性:-55℃~+150℃的工作温区覆盖工业、车载等严苛环境,满足低温启动(如北方车载)及高温负载(如电源模块长期工作)的稳定性要求;
  4. 兼容驱动电压:2.2V的阈值电压(P沟道为负栅压触发)兼容常见驱动芯片(如IR2104、TL594等)的输出电压范围(-5V~-15V),无需额外升压/降压电路;
  5. 封装散热性:TO-252封装采用大面积散热焊盘,可有效将功率损耗传导至PCB,配合40W的耗散功率,保障长期工作可靠性。

三、典型应用场景

40P04的参数特性使其适配多类中低压P沟道应用:

  1. 低压直流电源:24V/12V开关电源的同步整流续流管、低压DC-DC转换器的功率开关;
  2. 电池管理系统(BMS):电动车、储能电池的充放电控制开关、过流保护模块;
  3. 电机驱动:小型直流电机、无刷电机的低侧驱动(配合N沟道高侧驱动)、电动工具的功率输出;
  4. 车载电子:车载USB充电模块、中控负载开关、车灯驱动(适配车载宽温要求);
  5. 便携式设备:移动电源、户外电源的12V/24V输出控制、应急照明的功率开关。

四、封装与可靠性设计

TO-252封装(DPAK)是40P04的标准封装,具备以下优势:

  • 生产适配性:贴片式设计支持SMT自动化贴装,生产效率高,适合批量量产;
  • 焊接可靠性:引脚间距合理,焊接后机械强度高,抗振动能力强;
  • 散热效率:封装底部大面积铜焊盘直接与PCB散热层连接,可有效降低结温,延长器件寿命;
  • 温区匹配:封装材料耐高温(150℃以上),与器件工作温区完全匹配,无封装老化风险。

五、选型优势

相比同参数级别的P沟道MOSFET,40P04具备以下选型优势:

  1. 性价比突出:富海微作为国产器件品牌,在保证性能的前提下,成本低于进口同类产品;
  2. 参数一致性:量产批次的RDS(on)、阈值电压偏差小,系统设计无需额外补偿;
  3. 宽温覆盖:-55℃低温启动性能优于多数同级别器件,适配极端环境应用;
  4. 技术支持:富海微提供完整的 datasheet 及应用参考设计,降低客户开发周期。

总结

HL 40P04是一款针对中低压大电流P沟道需求的高可靠性功率器件,低导通电阻、宽电流能力及宽温区设计使其适配电源、BMS、电机驱动等多类场景,TO-252封装兼顾生产效率与散热性能,是量产级系统设计的理想选择。

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