WMSIC Electronic Components

MSKSEMI MS8003L-TOLL8 MS8003L

ModelMS8003L-TOLL8
PackageTOLL-8
BrandMSKSEMI
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
MSKSEMI MS8003L-TOLL8
Type
MSKSEMI
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MSKSEMI
Electronic Component
MS8003L-TOLL8
Electronic Component
1
Package
TOLL-8
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
1.132g
Electronic Component
1
Electronic Component
BM0264464066
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
358W
Gate Voltage(Vgs)
±20V
Electronic Component
Electronic Component
Electronic Component
2000

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

MS8003L-TOLL8 产品概述

一、主要特性

MS8003L-TOLL8 为单片 N 沟道功率场效应管,出自 MSKSEMI(美森科),采用 TOLL-8 大电流封装,针对高密度、低损耗电源与功率转换场景进行了优化。器件在导通态具备超低导通电阻和大电流承载能力,同时在热稳定性与耐压方面表现可靠,适配高性能电源、储能与计算硬件等应用。

二、关键电气参数

  • 漏源电压 (Vdss):80 V
  • 连续漏极电流 (Id):383 A
  • 导通电阻 (RDS(on)):1 mΩ @ Vgs = 10 V
  • 耗散功率 (Pd):358 W(需结合散热条件和封装热阻评估)
  • 阈值电压 (Vgs(th)):3 V
  • 栅极电压极限 (Vgs):±20 V
  • 总栅极电荷 (Qg):206 nC(关乎驱动能量和开关损耗)
  • 输入电容 (Ciss):13.1 nF;输出电容 (Coss):3.1 nF;反向传输电容 (Crss):120 pF
  • 工作温度范围:-55 ℃ ~ +150 ℃

三、性能亮点解读

  • 超低 RDS(on)(1 mΩ)在高电流条件下显著降低导通损耗,适合需要高效率的直流-直流转换与同步整流应用。
  • 383 A 的连续电流能力配合 TOLL-8 封装,利于在受限空间内实现大电流通路与更紧凑的系统设计。
  • 较大的 Qg 与 Ciss 表明器件在高频开关时对栅极驱动能量与驱动电流要求较高,但同时提供了稳健的开关行为与抗干扰能力。
  • 宽温度范围与较高的耗散功率指向可靠的热稳定性,但器件的实际热管理仍依赖外部散热设计。

四、典型应用场景

  • 高功率同步降压/升压转换器与服务器电源子系统
  • 储能逆变器与电池管理电源级
  • 智能电网与工业电源控制模块
  • 高性能计算与通信设备的电源前端

五、设计与选型建议

  • 栅极驱动:由于 Qg = 206 nC,推荐采用能提供足够峰值电流的栅极驱动器,以缩短开关时间并控制开关损耗。
  • 布局与寄生:高电流设计应尽可能缩短功率回路,采用多点焊盘与低电感连线,减少寄生电感与电阻引发的振铃与过冲。
  • 热管理:结合系统散热器或散热介质进行热仿真与测试,必要时采用底部散热或外挂散热片并考虑风冷/液冷。Pd 标称值应在实际结到环境热阻下换算。
  • 保护与可靠性:建议在易产生反向能量的拓扑中配合合适的箝位电路或软关断策略,防止高 dV/dt 导致的误触发与应力集中。
  • 测试与降额:在高温或连续大电流工况下考虑适度降额使用,并在系统开发中进行长期老化与热循环测试。

六、封装与安装要点

TOLL-8 封装为大电流传导与热流散提供了良好通道,焊接时注意焊盘金属化与散热介质一致性;安装应保证良好机械支撑与可靠的散热接触,以发挥器件的额定性能。

综上所述,MS8003L-TOLL8 以其极低的导通电阻与高电流承载能力,适合对效率和电流密度有严格要求的中高功率电源系统;但在高速开关与热设计上需配合匹配的驱动与散热方案,才能在系统层面体现最佳能效与可靠性。

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