WMSIC Electronic Components

WINSOK WSF25N20

ModelWSF25N20
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 WSF25N20
Type
WINSOK
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WINSOK
Electronic Component
WSF25N20
Electronic Component
1
Package
TO-252
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.475g
Electronic Component
1
Electronic Component
BM0264498703
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
113W
Electronic Component
Electronic Component
Electronic Component
2500
Voltage(Vdss)
200V

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

WSF25N20 N沟道MOSFET产品概述

WSF25N20是微硕(WINSOK) 推出的一款中高压N沟道增强型MOSFET,专为中等功率、中高压场景设计,具备高耐压、大电流、低导通损耗等核心优势,广泛适配开关电源、电机驱动、工业控制等领域的电路需求。

一、产品核心定位与关键特性

WSF25N20的设计目标是平衡电压耐受能力、电流承载能力与效率,核心特性可总结为:

  1. 中高压适配:最大漏源电压(Vdss)达200V,覆盖110V/220V交直流应用的电压需求;
  2. 中等功率承载:连续漏极电流(Id)25A,支持持续中功率负载;
  3. 低导通损耗:栅极电压10V时导通电阻(RDS(on))仅60mΩ,显著降低导通损耗,提升系统效率;
  4. 易驱动兼容性:阈值电压(Vgs(th))2.5V,适配常见5V/10V栅极驱动电路,无需额外高压驱动;
  5. 宽温稳定工作:-55℃至+150℃的温度范围,满足工业、车载等极端环境需求。

二、关键电气参数深度解析

理解核心参数是选型的关键,WSF25N20的参数优势体现在:

  • 耐压与电流的平衡:200V Vdss搭配25A Id,避免“高压低电流”或“低压大电流”的选型局限,适合100-200V区间的中等功率场景;
  • 低导通电阻的价值:60mΩ的RDS(on)意味着10A负载时导通损耗仅6W,远低于高阻MOSFET,可简化散热设计;
  • 开关特性适中:栅极电荷量(Qg)40nC、输入电容(Ciss)2.35nF,开关损耗处于合理区间,支持100kHz以下开关频率(常见于开关电源);
  • 功耗裕量充足:最大耗散功率(Pd)113W,结合封装散热能力,可稳定承载中等功率负载。

三、封装与散热设计特点

WSF25N20采用TO-252(DPAK)贴片封装,具备以下优势:

  1. 自动化贴装适配:贴片式设计适合SMT生产线,引脚布局紧凑,节省PCB空间;
  2. 散热能力匹配:散热焊盘面积较大,通过PCB铜箔扩展(建议100mm²以上铜箔),可有效导出113W功耗;
  3. 机械可靠性:封装引脚与芯片连接牢固,抗机械应力能力较强,适合批量应用。

四、典型应用场景

结合参数特性,WSF25N20的典型应用包括:

  1. 开关电源(SMPS):AC-DC转换的次级同步整流管、DC-DC升压/降压电路;
  2. 电机驱动:小型直流电机、步进电机的H桥驱动,无刷电机功率开关;
  3. 负载开关:中功率负载(LED阵列、加热元件)通断控制,替代传统继电器(无触点、响应快);
  4. 不间断电源(UPS):备用电源逆变环节、电池充放电控制;
  5. 工业控制:PLC输出模块、传感器信号放大后的功率驱动。

五、可靠性与环境适应性

WSF25N20的可靠性体现在:

  • 宽温工作:-55℃至+150℃的温度范围,适应工业现场高低温变化;
  • 封装可靠性:符合RoHS标准,焊接温度兼容常见回流焊工艺(峰值260℃以内);
  • 品牌质量保障:微硕作为成熟功率器件厂商,产品经过批量可靠性测试,适合工业级、消费级批量应用。

总结来说,WSF25N20是一款性价比突出的中高压N沟道MOSFET,平衡了耐压、电流、效率与成本,是中等功率场景的优选器件。

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