WMSIC Electronic Components

WINSOK WSD40P10DN56

ModelWSD40P10DN56
PackageDFN-8(4.9x5.8)
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 Option 175588

Availability on request

Technical data

Product details

19 specifications

Core information

Product name
WINSOK WSD40P10DN56
Type
WINSOK
Minimum package
5000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WINSOK
Electronic Component
WSD40P10DN56
Electronic Component
1
Package
DFN-8(4.9x5.8)
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.13g
Electronic Component
1
Electronic Component
BM0228747125
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
54W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
100V

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

WSD40P10DN56 产品概述

一、产品简介

WSD40P10DN56 是 WINSOK(微硕)推出的一款 P 沟道功率 MOSFET,额定漏源电压 100V,连续漏极电流 30A,耗散功率 54W。器件采用 DFN-8(4.9×5.8mm)小型封装,单只供应,适合对体积、散热和开关性能有综合要求的电源与功率管理场合。

二、主要电气参数

  • 类型:P 沟道 MOSFET
  • 漏源电压 Vdss:100V
  • 连续漏极电流 Id:30A
  • 导通电阻 RDS(on):95mΩ @ Vgs = 10V
  • 阈值电压 Vgs(th):1.7V
  • 栅极电荷 Qg:44nC @ 10V
  • 输出电容 Coss:129pF
  • 输入电容 Ciss:3.029nF @ 30V
  • 反向传输电容 Crss:76pF @ 30V
  • 功率耗散 Pd:54W
  • 封装:DFN-8(4.9×5.8mm)

以上参数表征了器件在开通、关断及动态工作时的电气特性,便于在电路设计阶段进行驱动和热设计评估。

三、性能与设计注意点

  • 导通性能:在 Vgs=10V 驱动下 RDS(on)=95mΩ,适合中等电流高侧开关或功率路径管理。阈值约 1.7V,说明器件在小幅栅压下即有导通,但要获得最低导通电阻应接近 -10V 的栅源电压(对 P 沟道而言,栅电压需比源电位低)。
  • 开关特性:Qg=44nC 表明门极电荷处于中等水平,驱动器需提供相应电流以实现快速切换;Ciss、Coss、Crss 的数值对开关损耗与 EMI 设计有直接影响。
  • 热管理:DFN-8 小型化封装利于 PCB 散热,但在大电流、高频切换场合需要配合大铜面积散热、热过孔和适配的封装焊盘布局以降低结-壳温升,确保 Pd 能力得以发挥。

四、典型应用场景

  • 高边(high-side)开关与负载切换(电源管理、电池断开)
  • 反向极性及功率路径保护
  • 多相电源中用于功率分配与保护的开关元件
  • 工业电源、通信设备及消费类电源管理模块

五、PCB 与驱动建议

  • 为降低导通损耗和热阻,建议在 DFN-8 下方和引脚附近布置大面积铜箔并配合热过孔到背面散热层。
  • 门极驱动需考虑 P 沟道的极性:若源端接正电源,栅极需拉低以产生负 Vgs(示例:期望 Vgs = -10V 时栅电压需比源低 10V);驱动器应能承受器件工作电压并提供足够瞬时电流以快速充放 Qg。
  • 推荐遵循常规的焊接与抗静电处理规范,DFN 封装在回流焊时需控制温度曲线以保证焊点可靠性。

WSD40P10DN56 以其 100V 耐压、30A 连续电流和紧凑封装,适用于需要高侧开关与功率路径控制的中高压应用场合。在设计中合理匹配驱动与散热布局,可充分发挥其电气与热性能。

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