WMSIC Electronic Components

ElecSuper AO3407

ModelAO3407
PackageSOT-23
BrandElec Super
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
Elec Super AO3407
Type
ELECSUPER
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ELECSUPER
Electronic Component
AO3407
Electronic Component
1
Package
SOT-23
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.032g
Electronic Component
1
Electronic Component
BM0265189662
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
1.4W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
30V

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

AO3407 P沟道MOSFET产品概述

一、产品基本定位

AO3407是静芯微(ElecSuper)推出的小型化P沟道增强型MOSFET,采用SOT-23封装,专为低电压、中等电流的功率控制场景设计。器件核心面向便携电子、电池管理等高密度应用,兼顾低导通损耗与宽温适应性,是替代传统小功率开关管的理想选择。

二、关键电气参数详解

AO3407的电气参数针对低电压应用做了针对性优化,核心指标清晰覆盖典型场景需求:

1. 电压特性

  • 漏源击穿电压(VDSS):30V,满足3.7V锂电池、5V电源等常见低电压系统的耐压需求,具备充足电压裕量;
  • 阈值电压(VGS(th)):1.5V@250μA,兼容3.3V/5V控制电路,无需额外升压即可稳定驱动;
  • 栅源极限电压(VGSS):±20V(典型值),确保控制端电压波动时的可靠性。

2. 电流与功率

  • 连续漏极电流(ID):3.8A(@TA=25℃),峰值电流可达4.5A,覆盖中等负载(如小型电机、LED阵列)的开关需求;
  • 最大耗散功率(PD):1.4W(@TA=25℃),结合封装热阻特性,可稳定工作在典型负载下;
  • 导通电阻(RDS(on)):46mΩ@VGS=10V,低导通电阻显著降低导通损耗(P=I²R),提升系统效率。

3. 电容与开关特性

  • 电容参数:输入电容(Ciss)550pF、反向传输电容(Crss)63pF、输出电容(Coss)75pF,电容值处于同类器件合理区间;
  • 栅极电荷量(Qg):6.5nC@VGS=10V,低栅极电荷使开关速度更快,减少开关损耗,适合100kHz以下的高频应用。

4. 温度适应性

  • 工作温度范围:-55℃~+150℃(结温),覆盖工业级(如户外传感器)与消费电子(如汽车电子)的极端环境需求,可靠性高。

三、封装与热管理

AO3407采用SOT-23超小型表面贴装封装,具有以下核心优势:

  • 体积紧凑:尺寸约2.9mm×2.5mm×1.1mm,可大幅节省PCB板级空间,适配便携设备的小型化设计;
  • 热阻特性:典型热阻RθJA≈90℃/W,结合PD=1.4W的参数,结温升高≤126℃,与工作温度范围完全匹配,无需额外散热即可稳定工作;
  • 引脚定义:标准SOT-23引脚(G=栅极、S=源极、D=漏极),兼容通用回流焊、波峰焊工艺,易集成于现有电路。

四、典型应用场景

AO3407的参数特性使其广泛适用于以下场景:

1. 便携电子设备

  • 手机、平板、智能手表的电源路径管理(如电池充放电开关、负载选择开关);
  • 低功耗音频电路(如耳机放大器的电源通断控制)。

2. 电池管理系统

  • 锂电池保护板的主开关管(P沟道适合电池正极侧开关,无需反向电压驱动);
  • 小型移动电源的升压/降压转换器同步整流管。

3. 工业与消费电子

  • 小型DC-DC转换器(如5V转3.3V)的开关管;
  • LED驱动电路的调光开关;
  • 传感器模块的电源控制开关(如温湿度传感器、运动传感器)。

五、性能优势总结

AO3407相比同类小功率P沟道MOSFET,核心优势突出:

  1. 低损耗平衡:46mΩ导通电阻与6.5nC栅极电荷,兼顾导通损耗与开关损耗,系统效率提升约5%~8%;
  2. 宽温可靠性:-55℃~+150℃的工作范围,适应户外、工业等极端环境;
  3. 小体积集成:SOT-23封装节省板级空间,适合小型化产品迭代;
  4. 低电压兼容:1.5V阈值电压,无需额外驱动电路即可适配3.3V/5V系统;
  5. 高性价比:静芯微量产工艺确保性能稳定,成本低于进口同类器件约20%。

AO3407是一款性能均衡的小型化P沟道MOSFET,可满足大多数低电压、中等电流的功率控制需求,是便携电子、电池管理等领域的优选器件。

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