WMSIC Electronic Components

SHOU HAN MSS22D18G2 125 Slide Switch MSS22D18G2

ModelMSS22D18G2
PackageTHT
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SHOU HAN MSS22D18G2 125
Type
THT
Minimum package
1000 袋装

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SHOU HAN
Electronic Component
MSS22D18G2 125
Electronic Component
1
Package
Through-hole
Electronic Component
Switch
Electronic Component
0.222g
Electronic Component
1
Electronic Component
BM0264916146
Electronic Component
Through-hole
Electronic Component
1
Operating Temperature
25℃~+70℃
Switch
3.35mm
Switch
9.1mm
Switch
Electronic Component
Electronic Component
PC

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

MSS22D18G2 125 切换开关产品概述

一、产品核心定位与品牌背景

MSS22D18G2 125是首韩(SHOU HAN) 品牌推出的一款通用型双刀双掷(DPDT)直插式切换开关,聚焦小型电子设备的低功率电路/信号切换需求,兼顾成本控制与基础可靠性,适用于切换频率不高的常规应用场景。首韩作为国内专注小型开关元器件的品牌,其产品以适配性强、安装便捷为核心特点,这款开关延续了品牌“实用优先”的设计思路,针对中小批量电子设备的快速落地需求优化。

二、关键电气与机械性能参数

2.1 电气参数

  • 额定电流:100mA(仅适用于信号传输或小负载,如LED指示灯、小型继电器控制信号,禁止用于大功率负载<如电机、大电流电路>);
  • 额定电压:12V(直流/交流通用,满足低电压电路切换需求);
  • 接触电阻:稳定在低阻值范围(典型值<50mΩ),确保信号传输无明显衰减。

2.2 机械参数

  • 工作寿命:1万次(若每天切换10次,可稳定使用约2.7年,满足常规设备日常操作需求);
  • 切换手感:动作清晰、无卡顿,操作力度适中(约1~2N),适合人工手动切换;
  • 引脚间距:符合标准PCB设计规范(间距2.54mm),适配多数通用电路板。

三、结构设计与安装特性

3.1 电路结构

采用双刀双掷(DPDT) 设计,内置两组独立的单刀双掷开关单元,可同时切换两路平行信号/电路(如双电源选择、两路信号选通),满足需要双路切换的场景需求。

3.2 安装与引脚

  • 引脚样式:PC直插引脚;
  • 安装方式:插件封装(直插式),支持手工焊接或波峰焊工艺,无需特殊工具,安装效率高;
  • 维修便捷性:直插结构便于后期故障设备的开关更换,降低维护成本。

3.3 外观设计

开关主体颜色为黑色,采用抗冲击工程塑料外壳,耐脏、不易因日常使用产生划痕或变色,适配多数电子设备的内部配色需求。

四、典型应用场景

MSS22D18G2 125因参数特性与安装方式,主要适配以下场景:

  1. 小型家电:遥控器模式切换、加湿器/台灯功能选择开关;
  2. 电子玩具:儿童玩具的音效/灯光模式切换;
  3. 仪器仪表:小型测试仪器的信号选通、功能档位切换;
  4. 安防设备:小型探测器(烟雾/门磁)的工作模式选择;
  5. 办公设备:小型打印机/传真机的黑白/彩色打印切换。

五、环境适应性与可靠性

5.1 温度范围

工作温度支持**-25℃~+70℃**,覆盖一般室内环境(家庭、办公室)及部分户外常温场景(非高温暴晒的户外小型设备);极端低温(<-30℃)或高温(>+80℃)下性能会下降,需避免此类环境使用。

5.2 可靠性

  • 引脚可靠性:PC引脚焊接牢固,抗振动性能较好,不易因设备振动脱落;
  • 触点稳定性:内部触点采用耐磨合金材料,1万次寿命内接触电阻无明显波动,无接触不良问题;
  • 外壳防护:黑色塑料外壳具备一定抗冲击能力,可承受轻微碰撞。

总结

MSS22D18G2 125是一款经济实用型双刀双掷直插开关,以低功率适配、便捷安装为核心优势,适合对成本敏感、切换频率不高的小型电子设备。若需高频切换或大功率负载,需选择更高规格的开关产品。

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