WMSIC Electronic Components

SM4407APRL

ModelSM4407APRL
PackageSOP-8_150mil
BrandSPS
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

14 specifications

Core information

Product name
SPS SM4407APRL
Type
SPS
Minimum package
2500

Technical parameters

Electronic Component
SPS
Electronic Component
SM4407APRL
Electronic Component
1
Package
SOP-8_150mil
Electronic Component
1 P
Electronic Component
0.193g
Electronic Component
1
Electronic Component
BM0265847318
Electronic Component
2500
Voltage(Vdss)
30V
Current(Id)
15A

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

SM4407APRL 场效应管(MOSFET)产品概述

SM4407APRL是SPS(美国源芯)推出的一款单P沟道增强型MOSFET,针对低电压、大电流应用场景优化设计,具备高可靠性与优异的开关性能,广泛适用于便携设备、电池系统等领域。

一、核心参数总览

该器件的关键电气与物理参数均符合工业级标准,具体如下:

  • 器件类型:单P沟道增强型金属-氧化物半导体场效应管(MOSFET)
  • 最大漏源电压(Vdss):30V(漏极与源极间可承受的最大直流电压)
  • 连续漏极电流(Id):15A(环境温度25℃时,可长期稳定工作的漏极电流)
  • 封装形式:SOP-8_150mil(150密耳引脚间距的小外形封装,体积紧凑)
  • 工作温度范围:-55℃至150℃(结温,满足宽温应用需求)
  • 栅源电压范围(Vgs):-20V至+10V(栅极与源极间的安全工作电压范围)

二、封装与引脚定义

SM4407APRL采用SOP-8_150mil封装,引脚布局紧凑,便于PCB布线。根据官方 datasheet 规范,具体引脚功能如下:

引脚编号 功能描述 1、2、3、6、7、8 漏极(D):多引脚设计提升电流承载能力 4 源极(S):电流输出端 5 栅极(G):控制端,通过栅压控制漏源导通/关断

封装尺寸符合JEDEC标准,可兼容多数自动化贴装设备,降低生产难度。

三、性能优势解析

  1. 大电流承载能力:15A连续漏极电流与30V电压规格,适配12V/24V等低电压系统的功率需求,无需并联器件即可满足多数中功率应用;
  2. 低导通损耗:优化的沟道设计使导通电阻(Rds(on))处于同规格器件前列,减少功率损耗与发热,提升系统效率;
  3. 快速开关特性:开关时间(开启/关断时间)短,适合高频应用场景(如高频DC-DC转换器),避免开关损耗过大;
  4. 高可靠性:内置ESD防护电路(人体模式HBM 2kV、机器模式MM 200V),抗静电能力强;无二次击穿风险,工作稳定性高;
  5. 宽温适应性:-55℃至150℃的结温范围,可满足工业环境、户外设备等极端温度场景的使用。

四、典型应用场景

结合其参数与性能特点,SM4407APRL主要应用于以下领域:

  1. 低电压DC-DC转换器:作为同步整流管或开关管,用于12V转5V、24V转12V等电源转换电路,提升转换效率;
  2. 电池保护电路:锂电池组、移动电源的过充/过放保护开关,实现电池安全管理;
  3. 负载开关:便携设备(如笔记本电脑、平板)的电源路径控制,快速通断电源,延长电池续航;
  4. 小型电机驱动:小型直流电机、步进电机的低电压驱动电路,提供稳定的电流输出;
  5. 音频放大电路:小功率音频输出级的功率管,提升音频信号的驱动能力。

五、应用注意事项

为保证器件稳定工作与使用寿命,需注意以下要点:

  1. 额定参数限制:避免超过Vdss=30V、Id=15A的额定值,工作时需通过散热设计控制结温不超过150℃;
  2. 栅极驱动要求:P沟道MOSFET需负栅压驱动,推荐Vgs=-10V(驱动电压),避免Vgs<-20V或>10V导致器件损坏;
  3. 散热设计:SOP-8封装的散热能力有限,15A大电流工作时需在PCB上增加漏极引脚的铜箔面积(建议≥10mm²),或使用散热片辅助散热;
  4. 静电防护:操作过程中需佩戴防静电手环,避免栅极因静电击穿失效,存储时需使用防静电包装。

SM4407APRL凭借紧凑封装、大电流承载与高可靠性,成为低电压功率应用的理想选择,可有效简化电路设计并提升系统性能。

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