WMSIC Electronic Components

WINSOK WST3052

ModelWST3052
PackageSOT-323
BrandWINSOK
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
WINSOK WST3052
Type
WINSOK
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WINSOK
Electronic Component
WST3052
Electronic Component
1
Package
SOT-323
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.038g
Electronic Component
1
Electronic Component
BM0264498694
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
700mW
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.

WST3052 N沟道MOSFET产品概述

一、产品定位

WST3052是WINSOK(微硕) 推出的一款低电压、小封装N沟道功率MOSFET,针对便携电子、小型功率电路的“小体积、低功耗、高频响应”需求优化设计,平衡了性能与成本,适配电池供电设备、工业控制周边等多场景应用。

二、核心电参数深度解析

1. 电压与电流规格

  • 漏源击穿电压(V₍DSS₎)=30V:覆盖主流低压系统(3.7V/5V/12V),满足大多数便携设备、低压DC-DC转换的电压裕量需求;
  • 连续漏极电流(I₍D₎)=2.5A:峰值电流能力支撑小型负载(如微型电机、LED串)的启动与持续运行,无需额外并联器件;
  • 阈值电压(V₍GS(th)₎=700mV):低阈值电压兼容3.3V/5V低压栅极驱动,无需升压电路即可可靠导通,简化电路设计。

2. 导通损耗与功率控制

  • 导通电阻(R₍DS(on)₎=50mΩ@4.5V,2.5A):同类产品中处于领先水平,导通损耗低(计算:P=I²R=2.5²×0.05=0.3125W),远低于最大耗散功率(P₍D₎=700mW),可有效降低设备发热,延长电池续航;
  • 耗散功率(P₍D₎=700mW):结合封装散热能力,满足连续工作时的功率耐受要求,避免热过载。

3. 开关特性与电容参数

  • 栅极电荷量(Q₍g₎[email protected]):低Qg值使栅极充放电速度更快,开关损耗小,适合100kHz以上的高频DC-DC转换应用;
  • 电容参数(C₍iss₎=286pF、C₍rss₎=50pF、C₍oss₎=60pF):低Crss(反向传输电容)减少米勒效应,提升开关稳定性;C₍oss₎/C₍iss₎平衡有助于降低开关噪声,适配对EMI要求较高的场景。

4. 温度可靠性

  • 工作结温范围(-55℃~+150℃):覆盖工业级环境温度要求,可在极端高低温场景(如户外便携设备、汽车周边电路)长期稳定工作,可靠性优于普通商用级器件。

三、封装特性与工艺优势

WST3052采用SOT-323-3超小封装(典型尺寸:2.9×2.4×1.1mm),具备以下优势:

  1. 高密度布局:节省PCB空间,适配TWS耳机、智能手表等便携设备的紧凑设计;
  2. 自动化贴装:引脚间距合理,兼容标准SMT产线,提升批量生产效率;
  3. 抗应力能力:封装结构耐机械振动与温度冲击,适合严苛应用环境。

四、典型应用场景

  1. 便携电子设备:TWS蓝牙耳机(电源管理、LED指示灯驱动)、智能手表(电池保护开关)、便携充电器(DC-DC转换);
  2. 小型电机驱动:智能门锁微型电机、玩具电机、小型散热风扇;
  3. 低压DC-DC转换:5V转3.3V Buck电路、3.7V电池升压至5V Boost电路;
  4. 负载开关:USB端口电源开关、电池过放保护开关;
  5. 工业控制周边:小型传感器模块功率控制、低电压继电器驱动。

五、关键性能优势总结

  1. 小体积高集成:SOT-323封装实现“功率控制”与“空间节省”的平衡;
  2. 低功耗高效率:50mΩ低导通电阻+4nC低Qg,降低导通与开关损耗;
  3. 宽电压适配:700mV低阈值兼容低压驱动,简化电路设计;
  4. 高可靠性:-55℃~+150℃宽结温,满足工业级应用要求;
  5. 成本效益:WINSOK品牌性价比优势,适合批量应用的成本控制。

WST3052通过优化电参数与封装设计,成为便携电子、小型功率电路的高性价比选择,可有效提升终端产品的性能与可靠性。

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