WMSIC Electronic Components

MCC SI2301AHE3-TP SI2301AHE3

ModelSI2301AHE3-TP
PackageSOT-23
BrandMCC
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
MCC SI2301AHE3-TP
Type
MCC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MCC
Electronic Component
SI2301AHE3-TP
Electronic Component
1
Package
SOT-23
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.039g
Electronic Component
1
Electronic Component
BM0264911061
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
1W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
20V

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

SI2301AHE3-TP P沟道MOSFET产品概述

SI2301AHE3-TP是美微科(MCC)推出的一款低压P沟道增强型MOSFET,核心面向小功率、低压、小型化电子设备的电源管理与负载控制场景。其以低导通电阻、宽工作温度范围、易驱动等特性,成为便携电子、IoT终端等领域的常用器件。

一、产品定位与基本属性

  • 类型:P沟道增强型MOSFET
  • 品牌:美微科(MCC)
  • 核心方向:适配≤20V低压系统、≤3.4A小电流场景的电源开关、负载控制、电池保护等
  • 封装:SOT-23表面贴装封装(行业通用小封装,适配高密度PCB设计)

二、核心电参数深度解析

1. 电压与电流能力

  • 漏源击穿电压(Vdss)=20V:明确适用低压系统(如5V、12V直流电源,不支持高压场景);
  • 连续漏极电流(Id)=3.4A:持续工作时最大允许漏极电流,满足大多数便携设备的负载需求(如手机充电电路、小功率LED驱动);
  • 脉冲漏极电流(Idp):虽未明确标注,但P沟道MOSFET的脉冲电流通常为连续电流的2~3倍,可应对短时间大负载冲击。

2. 导通特性

  • 导通电阻(RDS(on))=42mΩ@Vgs=4.5V:低导通电阻是核心优势——导通状态下漏源压降小(3.4A时约0.14V),导通损耗低(3.4A时约0.48W,远低于最大耗散功率),无需额外散热设计;
  • 阈值电压(Vgs(th))=1V@Id=250uA:低阈值电压兼容3.3V、5V逻辑电平(如MCU GPIO直接驱动,无需电平转换电路),简化系统复杂度。

3. 开关特性

  • 栅极电荷量(Qg)=5.41nC@Vgs=10V:低栅极电荷意味着开关过程中栅极所需电荷量少,开关速度快,适合高频应用(如PWM调光、高频负载切换);
  • 电容参数:Ciss=438pF(输入电容)、Crss=62pF(反向传输电容)、Coss=76pF(输出电容)——低Crss有助于降低开关噪声,提升系统EMI稳定性。

4. 功率耗散

  • 最大耗散功率(Pd)=1W:封装可承受的最大连续功率,结合低导通电阻,实际应用中损耗远低于此值,可靠性高。

三、封装形式与典型应用场景

  • 封装:SOT-23(3引脚表面贴装),尺寸约2.9×2.5×1.1mm,适配紧凑PCB布局(如可穿戴设备、IoT节点);
  • 典型应用:
    1. 便携电子:手机、平板、智能手表的电源路径开关(电池与外设通断控制);
    2. IoT终端:传感器节点、蓝牙模块的电源管理(延长电池续航);
    3. 电池保护:锂电池过充、过放、过流保护(配合控制IC实现);
    4. LED驱动:小尺寸LED灯珠的开关控制、PWM调光;
    5. 负载开关:3.3V/5V系统中小电流负载(传感器、外设)的通断控制。

四、可靠性与环境适应性

  • 工作温度范围:-55℃+150℃,覆盖工业级(-40℃+85℃),可满足部分车载小型电子设备需求;
  • 参数稳定性:阈值电压、导通电阻随温度变化小(P沟道固有特性),宽温下性能稳定;
  • 封装可靠性:塑料封装抗振动、耐湿热,适合恶劣环境应用。

五、关键性能优势总结

  1. 低导通损耗:42mΩ低RDS(on),无散热片需求;
  2. 易驱动:1V阈值兼容3.3V/5V逻辑,简化设计;
  3. 高频适配:5.41nC低Qg,支持PWM等高频应用;
  4. 宽温可靠:-55℃~+150℃适应极端环境;
  5. 小型化:SOT-23封装适配紧凑布局;
  6. 高性价比:MCC成熟工艺,性能稳定且成本可控。

SI2301AHE3-TP凭借低压、小电流、低损耗等特性,成为低压电子系统中P沟道MOSFET的优选器件,广泛覆盖便携、IoT、工业等领域的电源管理与负载控制需求。

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