WMSIC Electronic Components

WINSOK WSD80120DN56

ModelWSD80120DN56
PackageDFN5X6-8
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
WINSOK WSD80120DN56
Type
WINSOK
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WINSOK
Electronic Component
WSD80120DN56
Electronic Component
1
Package
DFN5X6-8
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.34g
Electronic Component
1
Electronic Component
BM0264498693
Operating Temperature
55℃~+175℃
Power Dissipation(Pd)
104W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
85V

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

WSD80120DN56 N沟道MOSFET产品概述

一、产品定位与基本属性

WSD80120DN56是微硕(WINSOK) 推出的一款N沟道增强型MOSFET,核心面向中高压(≤85V)、大电流(≤120A) 的功率应用场景,兼顾效率、功率密度与宽温可靠性,适合对损耗控制、空间紧凑性要求较高的工业、车载及消费电子领域。

二、核心电气参数解析

该器件的参数设计围绕“高压、大电流、低损耗”核心需求,关键参数及实际意义如下:

  1. 耐压与电流能力:漏源击穿电压Vdss=85V,连续漏极电流Id=120A,峰值电流可支撑瞬间大负载(如电机启动),覆盖48V、60V等常见系统电压范围;
  2. 导通损耗控制:导通电阻RDS(on)=4.8mΩ(Vgs=10V时),在同耐压等级中属于低水平,可显著降低导通功率损耗(P=I²×R),减少系统发热;
  3. 开关特性平衡:栅极总电荷量Qg=54nC(Vgs=10V时),输入电容Ciss=3.75nF、反向传输电容Crss=180pF,既保证中等频率(几百kHz)下的开关速度,又避免EMI干扰过大;
  4. 可靠性设计:阈值电压Vgs(th)=4V(Id=250uA时),匹配常规栅极驱动芯片(如IR2110);最大耗散功率Pd=104W,结合封装散热可支撑持续大电流工作;
  5. 宽温适应性:工作温度-55℃~+175℃,覆盖工业级与车载级极端温区,适合户外、高温环境应用。

三、封装特点与优势

采用DFN5X6-8封装(又称DFN8_5X6MM),无引脚扁平设计,具备三大优势:

  1. 小尺寸高密度:5mm×6mm封装比传统TO-263缩小约40%,适合PCB布局紧凑的产品(如电源模块、小型电机驱动器);
  2. 低热阻散热:底部暴露焊盘直接连接PCB铜箔,热阻Rth(j-a)远低于有引脚封装,快速传导器件发热,提升功率密度;
  3. 自动化兼容:适合SMT贴装,无引脚避免焊接桥连,生产效率高,适合批量制造。

四、关键性能优势总结

该器件的核心竞争力体现在**“低损耗+高功率密度+宽温可靠”** 的平衡:

  • 效率提升:低RDS(on)与优化电容参数,导通+开关损耗均可控,适合48V转12V等高转换效率需求;
  • 空间节省:小封装减少系统体积,适配便携式设备、车载电子等空间敏感场景;
  • 环境适配:宽温范围满足工业(光伏逆变器、伺服系统)、车载(电动自行车控制器)极端温区;
  • 驱动兼容:4V阈值匹配常规驱动芯片,无需额外升压,降低系统成本。

五、典型应用场景

结合参数与性能,主要适用于以下场景:

  1. 工业电源:48V/60V DC-DC转换器、UPS升压/降压模块;
  2. 电机驱动:BLDC无刷电机、伺服电机、电动工具(电钻、电锯)驱动;
  3. 车载电子:电动自行车/摩托车控制器、车载充电系统、DC-DC模块;
  4. BMS系统:48V电池组高压侧开关、预充电路;
  5. 消费电子:65W以上快充充电器、大功率LED驱动。

六、总结

WSD80120DN56作为中高压大电流MOSFET,以低导通电阻、小封装、宽温可靠为核心优势,覆盖工业、车载、消费电子多领域功率应用,是追求效率与空间紧凑性系统设计的优选器件。

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