WMSIC Electronic Components

WINSOK WSF40P03

ModelWSF40P03
PackageTO-252
BrandWINSOK
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
WINSOK WSF40P03
Type
WINSOK
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WINSOK
Electronic Component
WSF40P03
Electronic Component
1
Package
TO-252
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.38g
Electronic Component
1
Electronic Component
BM0264549080
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
2.5W
Electronic Component
Electronic Component
Electronic Component
2500
Voltage(Vdss)
30V

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

WSF40P03 P沟道场效应管(MOSFET)产品概述

一、核心参数概览

WSF40P03是专为低压中功率场景设计的P沟道增强型MOSFET,核心参数精准覆盖30V以下电压范围的应用需求:

  • 耐压能力:漏源击穿电压(Vdss)30V,满足低压系统的安全耐压要求;
  • 电流能力:连续漏极电流(Id)40A,支持中等功率负载的持续稳定工作;
  • 功率耗散:最大耗散功率(Pd)2.5W,结合封装散热可适配常规功率输出;
  • 驱动特性:阈值电压(Vgs(th))1.2V(低阈值),栅极电荷量(Qg)11nC(@4.5V,低栅极电荷),降低驱动损耗与开关延迟;
  • 电容特性:输入电容(Ciss)1.633nF(@15V)、反向传输电容(Crss)115pF(@15V)、输出电容(Coss)187pF,优化开关性能与噪声控制。

二、品牌与封装信息

WSF40P03由国产功率半导体厂商WINSOK(微硕) 出品,该品牌专注于MOSFET、IGBT等器件的研发生产,产品覆盖消费电子、工业控制、汽车电子等领域。

封装采用TO-252(DPAK)贴片式封装,具备以下优势:

  • 体积小巧,适配高密度PCB布局(如便携式设备、小型电源模块);
  • 引脚设计兼容自动化贴装设备,提升生产效率;
  • 散热性能良好,可通过PCB铜箔或小型散热片进一步优化热管理,适配2.5W功率耗散需求。

三、关键性能特性解析

  1. 低驱动损耗:11nC的低栅极电荷(@4.5V)显著降低驱动电路的功率消耗,同时缩短开关切换时间,适合高频工作场景(如DC-DC转换器);
  2. 宽电压驱动兼容:1.2V低阈值电压支持3.3V、5V等常见控制电压,无需额外升压电路即可驱动,简化系统设计;
  3. 稳定中功率输出:40A连续电流+30V耐压,可覆盖低压系统中常见的中功率负载(如电池放电回路、小型电机辅助驱动);
  4. 噪声抑制优化:115pF的反向传输电容(Crss)相对较小,可有效抑制开关过程中的电压尖峰与电磁干扰(EMI),提升系统稳定性。

四、典型应用场景

基于参数与性能,WSF40P03适用于以下场景:

  1. 电池管理:锂离子电池组的充放电控制回路(P沟道可直接串联于电池正极,无需隔离驱动);
  2. 低压DC-DC转换:30V以内的降压/升压电路开关管(如车载充电器、便携式电源辅助电路);
  3. 负载开关:消费电子(笔记本、智能终端)的电源路径切换,实现低功耗待机;
  4. 工业控制:小型电机驱动辅助开关、传感器供电控制等;
  5. LED驱动辅助:低电压LED照明的调光/开关控制电路。

五、工作温度与可靠性

WSF40P03的工作温度范围为**-55℃~+150℃**,符合工业级器件要求,可在极端环境下稳定工作:

  • 低温场景:支持户外设备、低温存储设备;
  • 高温场景:适配高功率密度系统(车载电子、小型电源模块);
  • 可靠性:宽温设计结合微硕制造工艺,确保长期工作的稳定性与寿命。

六、总结

WSF40P03以“30V耐压+40A电流+低驱动损耗+宽温范围”为核心优势,结合TO-252封装的便捷性,精准匹配低压中功率应用需求。无论是消费电子的电源管理,还是工业控制的负载开关,均能提供稳定可靠的性能支持,是系统设计中优化功率效率与成本的理想选择。

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