WMSIC Electronic Components

WINSOK WSD40L60DN56

ModelWSD40L60DN56
PackageDFN-8(5x6)
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
WINSOK WSD40L60DN56
Type
WINSOK
Minimum package
5000 卷

Technical parameters

Electronic Component
WINSOK
Electronic Component
WSD40L60DN56
Electronic Component
1
Package
DFN-8(5x6)
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.119g
Electronic Component
1
Electronic Component
BM0227258402
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
50W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
40V
Capacitor(Ciss)
3.41nF

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

WSD40L60DN56 产品概述

WSD40L60DN56 是 WINSOK(微硕) 出品的一款高性能 P 沟道功率 MOSFET,封装为 DFN-8 (5×6)。器件额定漏源电压 40V、连续漏极电流 60A,支持工作温度范围 -55℃ 到 +150℃,在要求紧凑封装与大电流能力的高侧开关与电源管理场合具有良好适用性。

一、主要性能特点

  • P 沟道结构,适合高侧开关及电源反相保护场合。
  • 低导通电阻:RDS(on) = 10 mΩ @ VGS = 10V(对 P 沟道器件,通常表示 VGS = -10V)。
  • 高电流承载能力:连续漏极电流 Id = 60A,额定耗散功率 Pd = 50W(散热条件依赖 PCB 设计)。
  • 阈值电压 VGS(th) = 2.5V(典型门限,见规格书中测试条件)。
  • 良好的开关特性:栅极总电荷 Qg = 35 nC @ 4.5V,输入电容 Ciss = 3.41 nF @15V,输出电容 Coss = 450 pF,反向传输电容 Crss = 228 pF @15V。

二、核心参数一览

  • 漏源电压 Vdss:40 V
  • 连续漏极电流 Id:60 A
  • 导通电阻 RDS(on):10 mΩ @ VGS = 10 V
  • 疑似阈值 VGS(th):2.5 V
  • 栅极电荷 Qg:35 nC @ 4.5 V
  • 输入/输出/反向传输电容:Ciss = 3.41 nF, Coss = 450 pF, Crss = 228 pF(均在 15 V 条件下测得)
  • 耗散功率 Pd:50 W(视封装及 PCB 散热而定)
  • 工作温度:-55℃ ~ +150℃
  • 封装:DFN-8 (5×6)

三、封装与热管理建议

  • DFN-8 (5×6) 小尺寸有利于高密度设计,但散热依赖于底部大铜箔和过孔布局。为实现标称 Pd,建议在 PCB 上配置宽面积散热铜箔并使用多颗过孔导通至内/背层散热层。
  • 关心 RθJA 时,应参考厂方热阻曲线并在典型工作点做热仿真,避免在高结温下长期运行以保证可靠性。

四、典型应用场景

  • 电池保护与高侧开关(便于在正电源端直接控制负载)
  • 电源管理、负载开关与分配网络
  • 电机驱动辅助开关、DC-DC 变换器的同步/反向保护元件
  • 工业与汽车电子中的热插拔、反向电流防护(需结合系统电压与温度评估)

五、设计与使用建议

  • 作为 P 沟道器件,门极相对于源极需施加负向 VGS 才能导通,驱动电路应能提供足够幅值(至 -10V)以获得最低 RDS(on)。
  • 由于 Ciss 与 Qg 较大,驱动器需具备足够电流能力以实现所需开关速度,避免过慢导致开关损耗增加。适当的栅极阻抗可在开关损耗与 EMI 之间取得平衡。
  • PCB 布局要保证电源回路短且粗,栅极走线尽量短,接地可靠;在高频切换场景下建议在电源节点配置去耦电容。

六、注意事项与可靠性

  • 请以厂方完整数据手册为准确认试验条件与极限值;实际系统中应考虑热阻、散热条件与瞬态应力对器件寿命的影响。
  • 避免长时间在接近结温上限(+150℃)下工作;在高温或高电流工况下进行电热仿真与寿命评估。
  • 储存与焊接遵循 ESD 防护与制造工艺规范,DFN 封装在回流焊过程中需遵循PCB与波峰/回流温度曲线。

总结:WSD40L60DN56 以其 40V/60A 的电流能力、低 RDS(on) 与紧凑 DFN 封装,为高侧电源开关与电源管理应用提供了兼顾体积与性能的解决方案。推荐在设计阶段结合厂方数据手册完成热与驱动方案优化。

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