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KSD-IT-1189 series

KSD-IT-1189 series

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轻触开关

额定值：DC 12V 50mA
接触电阻：最大100mQ。
绝缘电阻：最小100MQ（直流500V/1分钟）。
耐受电压：250 VAC/min。
操作力：160+50gf/250+50gf
行程：0.25+0.1mm
使用寿命（周期）：100000

轻触开关

轻触开关，也称为触觉开关、触感开关或按钮开关，是一种无触点的电子开关，它使用轻微的力来激活电路或功能。它通常用于电子设备中，例如手机、平板电脑、遥控器和工业控制面板。

结构

轻触开关通常由以下部件组成：

**开关本体：**容纳所有部件并提供保护。
**触点：**当开关被按下时，它们会接触并闭合电路。
**弹簧或橡胶穹顶：**提供开关的触觉反馈并防止意外激活。
**PCB（印刷电路板）：**将触点连接到电路。
工作原理

当轻触开关被按下时，弹簧或橡胶穹顶会变形并使触点接触。这会闭合电路，从而激活所需的功能。当开关被松开时，弹簧或橡胶穹顶会将触点弹回原位，从而断开电路。

类型

轻触开关有两种主要类型：

**常开型：**在按下时闭合电路。
**常闭型：**在按下时断开电路。
应用

轻触开关主要用于以下应用：

手机、平板电脑和笔记本电脑中的按钮
遥控器和游戏控制器中的按钮
工业控制面板中的功能选择和值调整
家用电器中的模式选择和设置调整
医疗设备中的患者监测和控制
优点

**触感反馈：**按压时提供清晰的触觉反馈。
**使用寿命长：**由于没有机械触点，因此具有较长的使用寿命。
**紧凑尺寸：**相对于其他类型的开关，尺寸相对紧凑。
**易于使用：**只需轻按即可激活，无需施加很大的力。
缺点

**灵敏度：**有些轻触开关可能非常灵敏，可能容易意外激活。
**环境影响：**极端温度或湿气可能会影响其操作。
选择

选择轻触开关时，应考虑以下因素：

所需的开关类型（常开或常闭）
电流和电压额定值
触觉反馈
环境条件


Tact Switch 

Rated value: DC 12V 50mA
Contact resistance: maximum 100mQ.
Insulation resistance: minimum 100MQ (DC 500V/1 minute).
Withstand voltage: 250 VAC/min.
Operating force: 160+50gf/250+50gf
Journey: 0.25+0.1mm
Service life (cycle): 100000

Tact Switch 

A tactile switch, also known as a tactile switch, tactile switch, or button switch, is a contactless electronic switch that uses slight force to activate circuits or functions. It is commonly used in electronic devices such as smartphones, tablets, remote controls, and industrial control panels.

structure

A tactile switch typically consists of the following components:

**Switch body: * * accommodates all components and provides protection.
**Contact: When the switch is pressed, they will make contact and close the circuit.
**Spring or rubber dome: * * Provides tactile feedback for switches and prevents accidental activation.
**PCB (Printed Circuit Board): * * Connect the contacts to the circuit.
working principle

When the touch switch is pressed, the spring or rubber dome will deform and make contact with the contacts. This will close the circuit, thereby activating the required function. When the switch is released, the spring or rubber dome will bounce the contacts back to their original position, thereby disconnecting the circuit.

type

There are two main types of tactile switches:

**Normally open: * * closes the circuit when pressed.
**Normally closed: * * disconnects the circuit when pressed.
application

Touch switches are mainly used for the following applications:

Buttons on mobile phones, tablets, and laptops
Buttons in remote control and game controller
Function selection and value adjustment in industrial control panel
Mode selection and setting adjustment in household appliances
Patient monitoring and control in medical equipment
advantage

**Tactile feedback: * * Provides clear tactile feedback when pressed.
**Long service life: * * Due to the absence of mechanical contacts, it has a longer service life.
**Compact size: * * Compared to other types of switches, the size is relatively compact.
**Easy to use: * * Just press lightly to activate, no need to apply a lot of force.
shortcoming

**Sensitivity: Some tactile switches may be very sensitive and may be easily activated accidentally.
**Environmental impact: Extreme temperatures or humidity may affect its operation.
choice

When selecting a tactile switch, the following factors should be considered:

Required switch type (normally open or normally closed)
Rated values of current and voltage
Haptic Feedback 
environment condition

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