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KSD-PB07A- B- BB- MN0

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产品名称：按键开关
额定值：最小0.5uA
最大250mA/120V/9W交流/6W直流
接触电阻：最大100mΩ
绝缘电阻：最小10MΩ
绝缘强度：交流1000V，持续2分钟
总行程：1.8±0.4mm
操作力：250±50gf
使用寿命：500000次循环
工作温度：-40°C~160°C
材料科学：
外框：LCP
基础：LCP
执行人：LCP
端子：黄铜，镀金
产品符合性：ROHS
品牌：科斯达KSDKG
产地：中国东莞

按钮开关是一种常见的电子元件，广泛应用于各种电子设备中。以下是按钮开关的详细说明：

1.基本定义
按键开关是一种用于控制电路的开关装置，可以通过按下或松开按钮来打开或关闭。

2.结构特点
外壳：通常由塑料或金属制成，提供保护并保持其形状。
按钮：用户操作的部分，通常设计有突起，便于按压。
触点：内部金属触点，在按压时接触，从而形成电路；松开时，分离并切断电路。
弹簧：通常配备内置弹簧，按下按钮后可以自动复位。
3.工作原理
按下按钮时，内部触点短路，允许电流通过；当松开按钮时，触点打开，电流停止流动，电路处于断开状态。

4.类型
单极单掷（SPST）：最常见的类型，有两种状态：开和关。
单极双掷（SPDT）：可用于实现一个输入控制两个不同输出。
多极开关：可同时控制多个电路。
防水开关：具有防水性能，适用于潮湿环境。

5.应用领域
家用电器：如微波炉、电饭煲等。
消费电子产品：如手机、计算器和音频设备。
工业控制：用于机器和设备的控制面板。
自动化系统：用于场景控制、照明系统等。

6.优势
易于操作：用户只需轻轻按压，不需要额外的操作力。
直观反馈：通常，可以提供触觉或听觉反馈，让用户确认操作。
耐用性强：能够处理频繁的开关操作，使用寿命长。

7.注意事项
安装位置：选择合适的安装位置，确保用户操作方便。
负载能力：必须确保按键开关的额定电流和电压与所使用的设备相匹配。
环境适应性：在潮湿、多尘或化学环境中使用时，选择适当的防护措施。
作为电子设备中的重要控制元件，按钮开关因其方便性和可靠性而广泛应用于各种场合。

钥匙开关具有以下显著特征：

1.操作方便
用户只需轻轻按下即可实现开关功能，操作简单直观。

2.高度可靠
通常设计为耐用，能够承受多次操作而不易发生故障，确保长期稳定运行。

3.多样性
有多种类型（如SPST、SPDT等）可根据不同需求进行选择，提供灵活的解决方案。

4.快速响应
它具有快速的开关响应时间，可以迅速完成电路的连接或断开。

5.触觉反馈
提供触觉或听觉反馈（如“点击”声），让用户在操作过程中感受到反馈，并确认指令已被执行。

6.多种外观设计
按钮的形状、颜色和尺寸多种多样，可以适应不同产品的设计需求，方便用户识别。

7.小型化
体积小巧，适用于紧凑空间内的电子设备，节省内部空间。

8.环境耐受性
一些型号具有防水防尘特性，使其适用于恶劣环境。

9.电气特性
提供不同的额定电压和电流，以满足各种电子系统的需求。

10.应用广泛
广泛应用于家电、消费电子、工业控制、汽车设备等领域，功能多样。

这些特性使按键开关成为日常电子设备中不可或缺的控制元件。


Product Name: Key Switch
Rated value: minimum 0.5uA
Maximum 250mA/120V/9W AC/6W DC
Contact resistance: maximum 100m Ω
Insulation resistance: minimum 10M Ω
Insulation strength: AC 1000V, lasting for 2 minutes
Total travel: 1.8 ± 0.4mm
Operating force: 250 ± 50gf
Service life: 500000 cycles
Working temperature: -40 ° C~160 ° C
Materials Science:
Outer frame: LCP
Foundation: LCP
Executor: LCP
Terminal: brass, gold-plated
Product compliance: ROHS
Brand: Coaster KSDKG
Origin: Dongguan, China

Button switch is a common electronic component widely used in various electronic devices. The following is a detailed explanation of the button switch:

1. Basic Definition
A key switch is a switch device used to control circuits, which can be turned on or off by pressing or releasing a button.

2. Structural characteristics
Shell: typically made of plastic or metal, providing protection and maintaining its shape.
Button: The part that users operate, usually designed with protrusions for easy pressing.
Contact: Internal metal contacts that come into contact when pressed, forming an electrical circuit; When released, separate and cut off the circuit.
Spring: It is usually equipped with a built-in spring that can automatically reset when the button is pressed.
3. Working principle
When the button is pressed, the internal contacts short-circuit, allowing current to pass through; When the button is released, the contacts open, the current stops flowing, and the circuit is in a disconnected state.

4. Types
Single pole single throw (SPST): The most common type, with two states: on and off.
Single pole double throw (SPDT): can be used to achieve one input controlling two different outputs.
Multi pole switch: can control multiple circuits simultaneously.
Waterproof switch: It has waterproof performance and is suitable for humid environments.

5. Application Fields
Household appliances: such as microwave ovens, rice cookers, etc.
Consumer electronics products such as mobile phones, calculators, and audio devices.
Industrial control: A control panel used for machines and equipment.
Automation system: used for scene control, lighting systems, etc.

6. Advantages
Easy to operate: Users only need to lightly press without additional operating force.
Intuitive feedback: Typically, tactile or auditory feedback can be provided to allow users to confirm the operation.
Strong durability: able to handle frequent switch operations, with a long service life.

7. Precautions
Installation location: Choose a suitable installation location to ensure easy user operation.
Load capacity: It is necessary to ensure that the rated current and voltage of the key switch match the equipment used.
Environmental adaptability: When used in humid, dusty, or chemical environments, choose appropriate protective measures.
As an important control component in electronic devices, button switches are widely used in various occasions due to their convenience and reliability.

The key switch has the following significant features:

1. Easy to operate
Users only need to lightly press to achieve the switch function, with simple and intuitive operation.

2. Highly reliable
Usually designed to be durable, able to withstand multiple operations without easily malfunctioning, ensuring long-term stable operation.

3. Diversity
There are multiple types (such as SPST, SPDT, etc.) that can be selected according to different needs, providing flexible solutions.

4. Quick response
It has a fast switch response time and can quickly complete the connection or disconnection of the circuit.

5. Tactile feedback
Provide tactile or auditory feedback (such as a "click" sound) to allow users to feel the feedback during the operation and confirm that the instruction has been executed.

6. Multiple exterior designs
The shapes, colors, and sizes of buttons are diverse, which can adapt to the design needs of different products and facilitate user recognition.

7. Miniaturization
Compact size, suitable for electronic devices in compact spaces, saving internal space.

8. Environmental tolerance
Some models have waterproof and dustproof characteristics, making them suitable for harsh environments.

9. Electrical characteristics
Provide different rated voltages and currents to meet the needs of various electronic systems.

10. Widely applicable
Widely used in home appliances, consumer electronics, industrial control, automotive equipment and other fields, with diverse functions.

These features make key switches an indispensable control component in daily electronic devices.


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