WMSIC Electronic Components

VBsemi SM2307PSAC-TRG-VB SM2307PSAC

ModelSM2307PSAC-TRG-VB
PackageSOT23
BrandVBSEMI
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 Electronic Component

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
VBsemi SM2307PSAC-TRG-VB
Type
VBSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
VBSEMI
Electronic Component
SM2307PSAC-TRG-VB
Electronic Component
1
Package
SOT23
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.022g
Electronic Component
1
Electronic Component
BM0265529370
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
1.6W
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.

SM2307PSAC-TRG-VB P沟道MOS场效应管产品概述

SM2307PSAC-TRG-VB是VBsemi(微碧半导体) 推出的一款小型化P沟道MOS场效应管,采用SOT-23表面贴装封装,核心面向中低压、大电流的开关与功率控制场景,通过优化电性能参数平衡了导通损耗与开关速度,适合高密度PCB设计需求。

一、产品基本定位

该器件属于P沟道增强型MOSFET,定位为「低电压大电流开关器件」,可替代同类封装的传统MOS管,满足便携式设备、小型工业控制等场景的小型化与高效能需求。

二、核心电性能参数解析

SM2307PSAC-TRG-VB的关键参数围绕「低压、大电流、低损耗」设计,具体如下:

1. 电压与电流核心规格

  • 漏源击穿电压(V₍DSS₎):30V,覆盖5V/12V等常见中低压电源系统;
  • 连续漏极电流(I₍D₎):5.6A(25℃),在SOT-23小封装中实现了较高的电流承载能力,满足大负载开关需求;
  • 阈值电压(V₍GS(th)₎):500mV(典型值),远低于常规MOS管(通常1V以上),可兼容1.8V/3.3V逻辑电平,驱动电路无需额外升压。

2. 导通损耗与功率

  • 导通电阻(R₍DS(on)₎):46mΩ(V₍GS₎=10V时),低导通电阻直接降低导通损耗,提升功率转换效率,减少发热;
  • 耗散功率(P₍D₎):1.6W(25℃),对应SOT-23封装的散热能力,连续工作时需结合PCB铜箔优化散热。

3. 开关与电容特性

  • 栅极电荷量(Q₍g₎):24nC(V₍GS₎=10V时),影响开关速度,适合中等频率(<1MHz)的开关应用;
  • 输入电容(C₍iss₎):1.295nF(V₍DS₎=15V时),与驱动电路匹配性相关,需注意栅极电阻选择以避免振荡。

4. 温度适应范围

  • 结温范围(Tⱼ):-55℃~+150℃,覆盖工业级温度要求,可在极端环境下稳定工作。

三、封装与典型应用场景

1. 封装特点

采用SOT-23封装,尺寸紧凑(参考标准:2.9×2.5×1.1mm),适合高密度PCB布局,可显著减少产品体积,符合便携式设备的小型化趋势。

2. 典型应用

  • 负载开关:5V/12V电源系统中的负载通断控制(如便携式电子设备的电池路径开关);
  • DC-DC转换:低电压大电流降压/升压电路的开关管,提升转换效率;
  • 电池保护:小型锂电池组的过流/过放保护电路;
  • 小型工业控制:如小型电机驱动、LED驱动的辅助控制开关。

四、产品关键优势

  1. 低导通损耗:46mΩ导通电阻在同类封装中表现突出,可降低功率损耗,减少散热需求;
  2. 易驱动:500mV低阈值电压,兼容常见逻辑电平,无需复杂驱动电路;
  3. 宽温稳定:-55℃~+150℃结温范围,满足工业级与极端环境应用;
  4. 小型化设计:SOT-23封装节省PCB空间,适合便携设备与高密度布局;
  5. 高电流密度:5.6A连续电流承载能力,在小封装中实现高功率密度。

五、使用注意事项

  1. 静电防护:MOS管栅极易受静电损坏,操作时需佩戴防静电手环,使用防静电工作台;
  2. 散热优化:SOT-23封装散热有限,连续工作时需在PCB对应焊盘增加铜箔面积(建议≥10mm²);
  3. 电压限制:漏源电压不得超过30V,栅源电压需控制在绝对最大值范围内(参考 datasheet,通常±20V);
  4. 驱动匹配:栅极电荷24nC,驱动电路需选择10Ω~100Ω的栅极电阻,避免开关过冲或振荡。

SM2307PSAC-TRG-VB通过优化电性能与封装设计,平衡了小型化与功率能力,是中低压大电流开关场景的高性价比选择,可广泛应用于消费电子、小型工业控制等领域。

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