WMSIC Electronic Components

HL S50N10LF

ModelS50N10LF
PackagePDFN(5x6)
BrandHL
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
HL S50N10LF
Type
HL
Minimum package
5000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HL
Electronic Component
S50N10LF
Electronic Component
1
Package
PDFN(5x6)
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.137g
Electronic Component
1
Electronic Component
BM0265793204
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
100V
Capacitor(Ciss)
1.208nF
Output Capacitor(Coss)
144pF

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

S50N10LF(富海微)N沟道MOSFET产品概述

S50N10LF是富海微(HL)推出的一款N沟道增强型金属氧化物半导体场效应晶体管(MOSFET),采用PDFN5×6小型化表面贴装封装,针对100V以内中高压、50A级大电流应用场景优化设计。器件以低导通损耗、平衡的开关特性为核心优势,覆盖电源转换、电机驱动等多领域需求,是工业级与消费电子领域的高性价比选型。

一、产品基本定位与核心优势

S50N10LF定位为中高压大电流高效MOSFET,核心优势体现在三方面:

  1. 低导通损耗与高电流密度:20mΩ(@10V栅极驱动、20A漏极电流)的导通电阻显著降低导通损耗,结合50A连续漏极电流能力,适配大负载场景;
  2. 开关特性平衡:22.7nC(@10V)的总栅极电荷(Qg)兼顾开关速度与损耗,避免因栅极电荷过高导致的开关损耗剧增;
  3. 可靠封装设计:PDFN5×6封装散热效率优异,表面贴装适配自动化生产,同时满足工业级可靠性要求。

二、关键电性能参数深度解析

S50N10LF的电性能参数针对实际应用场景做了优化,核心参数解读如下:

1. 耐压与电流能力

  • 漏源击穿电压(Vdss):100V(典型值),可覆盖12V/24V/48V等主流中压系统,避免过压击穿风险;
  • 连续漏极电流(Id):50A(@25℃),为大负载应用提供充足电流裕量,支持直流电机驱动、大电流DC-DC转换等场景。

2. 导通电阻与损耗

  • 导通电阻(RDS(on)):20mΩ(@10V Vgs、20A Id),是同类100V/50A器件中的低水平参数。导通损耗P=I²×RDS(on),20A负载下损耗仅8W,50A脉冲负载下损耗可通过散热设计有效控制。

3. 栅极与电容特性

  • 总栅极电荷(Qg):22.7nC(@10V Vgs),决定开关速度与损耗的平衡:Qg过高会增加开关损耗,过低则易受干扰;该参数适配5-10V驱动电压,开关效率稳定;
  • 电容参数:输入电容Ciss=1.208nF、反向传输电容Crss=11.3pF、输出电容Coss=144pF,其中Crss(米勒电容)较小,可缩短开关过渡时间,降低米勒平台干扰。

4. 阈值电压

  • 阈值电压(Vgs(th)):2.5V(@250uA Id、25℃),具有温度稳定性(通常MOSFET阈值电压随温度升高略有降低,但2.5V的基准值可避免逻辑电平误触发),适配5V/3.3V驱动电路。

三、封装与可靠性设计

S50N10LF采用PDFN5×6封装(尺寸5mm×6mm),具备以下设计优势:

  1. 高散热效率:PDFN为平面封装,底面散热面积大,可直接焊接到PCB铜箔,无需额外散热片即可满足中小功率场景的散热需求;
  2. 小型化与自动化:表面贴装设计适配SMT自动化生产,尺寸紧凑,适合高密度PCB布局;
  3. 环境适应性:封装材料耐高温(-55℃~150℃典型工作温度)、抗潮湿,满足工业级环境(如温度变化、湿度波动)的可靠性要求。

四、典型应用场景

S50N10LF的参数特性使其适配多领域应用,核心场景包括:

  1. 电源转换领域:DC-DC转换器(如48V转12V、24V转5V)、开关电源(SMPS)、电池管理系统(BMS充放电回路);
  2. 电机驱动:直流电机、无刷直流电机(BLDC)驱动桥臂(如电动工具、小型家电电机、工业小型伺服电机);
  3. 负载开关:大电流负载通断控制(如大功率LED驱动、车载12V/24V辅助电源);
  4. 其他:不间断电源(UPS)逆变环节、笔记本电脑电池保护板(24V系统)等。

五、选型与使用注意事项

为确保器件稳定可靠工作,需注意以下要点:

  1. 栅极驱动:驱动电压建议5-10V(高于阈值2.5V,且测试条件为10V),驱动电流需满足栅极电荷充放电需求(如Qg=22.7nC,驱动电流10mA时开关时间约2μs);
  2. 散热设计:连续电流50A下导通损耗需通过PCB铜箔(建议≥2oz铜厚,大面积接地)或散热片散出,避免结温超过150℃;
  3. 电压降额:实际工作电压建议不超过80V(80%降额),电流不超过40A(80%降额),延长器件寿命;
  4. 静电防护:MOSFET栅极易受静电损坏,生产/测试/使用过程中需佩戴静电手环、使用防静电包装。

总结

S50N10LF是一款性价比突出的中高压大电流N沟道MOSFET,以低导通损耗、平衡的开关特性、可靠的PDFN封装为核心竞争力,覆盖电源转换、电机驱动等多场景需求,是工业级与消费电子领域的优选器件。

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