WMSIC Electronic Components

SHOU HAN MST-22D18G2 3J Slide Switch MST-22D18G2

ModelMST-22D18G2 3J
PackageSMD
BrandSHOU HAN
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 Option 164018

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SHOU HAN MST-22D18G2 3J
Type
SHOU HAN
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SHOU HAN
Electronic Component
MST-22D18G2 3J
Electronic Component
1
Package
SMD
Electronic Component
Switch
Electronic Component
0.457g
Electronic Component
1
Electronic Component
BM0266077139
Electronic Component
Electronic Component
Electronic Component
1
Operating Temperature
25℃~+70℃
Switch
3.5mm
Switch
9.1mm
Switch
Electronic Component
Switch
5.5mm

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

MST-22D18G2 3J滑动开关产品概述

一、产品核心定位

MST-22D18G2 3J是首韩(SHOU HAN)品牌推出的一款小型化SMD立贴滑动开关,专为小电流信号控制场景设计,具备紧凑尺寸、可靠电气性能与便捷操作特点,适配各类便携式、小型化电子设备的电路切换需求。

二、基础规格参数

该开关的核心物理与结构参数如下:

  • 电路结构:单刀双掷(SPDT)设计,可实现两路信号的切换控制;
  • 滑钮形状:矩形柱状,操作手感清晰,便于手指精准拨动;
  • 引脚样式:鸥翼型引脚,适配表面贴装(SMD)工艺,焊接可靠性高;
  • 尺寸规格:长9.1mm×宽3.5mm×高5.5mm,属于超小型开关,节省PCB布局空间;
  • 安装方式:立贴式安装,相比卧贴更能优化PCB水平空间利用率;
  • 外观颜色:主体为黑色,耐脏且在电子设备内部辨识度高;
  • 封装类型:SMD(表面贴装),无需插件工序,适合自动化生产。

三、电气性能指标

针对小电流信号控制场景,该开关的电气参数经过优化:

  • 额定电流:50mA(部分规格参考100mA,实际以出货产品为准),适配低功耗电路的信号通断;
  • 额定电压:12V DC/AC,满足常规电子设备的电压范围;
  • 工作寿命:1万次操作循环,可支撑设备常规使用周期内的切换需求;
  • 工作温度范围:-25℃~+70℃,覆盖大多数室内外电子设备的环境温度(如智能家居、便携式仪器等)。

四、结构设计优势

  1. 鸥翼型引脚设计:引脚与PCB焊盘呈翼状接触,焊接时受热均匀,不易出现虚焊、脱焊问题,提升电路可靠性;
  2. 立贴式安装:垂直于PCB表面安装,仅占用少量水平空间,适合高密度PCB布局(如小型遥控器、智能手环等设备);
  3. 矩形滑钮结构:滑钮无尖锐边角,拨动时手指触感舒适,且矩形设计不易打滑,误操作概率低;
  4. 紧凑尺寸适配:9.1mm×3.5mm的超小尺寸,可轻松集成到微型电子设备中,不影响整体外观与空间设计。

五、可靠性与环境适应性

  • 温度稳定性:-25℃~+70℃的工作温度范围,可应对低温环境(如冬季户外使用的小型设备)与常规室温下的稳定运行;
  • 寿命可靠性:1万次操作循环,经测试可满足日常频繁切换(如遥控器的模式切换)的使用需求;
  • 电气安全性:额定参数内的通断性能稳定,无触点粘连风险,适配低功耗电路的安全控制。

六、典型应用场景

该开关因尺寸紧凑、操作便捷,广泛应用于以下场景:

  1. 便携式电子设备:如无线遥控器(电视、空调)、便携式血糖仪、智能手环等,满足模式切换、电源通断需求;
  2. 智能家居控制器:如智能开关面板、传感器节点的模式切换,适配小电流信号控制;
  3. 小型家电:如迷你加湿器、桌面小风扇的档位切换,结构紧凑不占用空间;
  4. 玩具与教育电子:如遥控玩具、编程教育机器人的电路切换,操作简单适合儿童使用。

七、总结

MST-22D18G2 3J滑动开关凭借超小型尺寸、可靠电气性能、便捷操作设计,成为小电流信号控制场景的理想选择。首韩品牌的工艺保障,使其在焊接可靠性、寿命稳定性上具备优势,适配各类需要紧凑布局的电子设备,满足常规使用需求。

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