The **KWSBS-34B-R** is a specific electronic component, typically categorized as a **Tactile Switch** or a **Push Button Switch**, often used in consumer electronics, automotive interfaces, and industrial controls. Below is a detailed breakdown of its electronic specifications and features. --- ### 1. Key Technical Specifications The "KWSBS" series is generally characterized by its compact form factor and specific actuation force. | Parameter | Typical Value / Range | | :--- | :--- | | **Switch Type** | Tactile Switch (Momentary) | | **Mounting Type** | Through-hole or Surface Mount (model dependent) | | **Contact Rating** | 50mA, 12V DC | | **Insulation Resistance** | 100MΩ Min at 100V DC | | **Dielectric Strength** | 250V AC for 1 minute | | **Operating Force** | 160gf to 250gf (typical) | | **Travel (Stroke)** | 0.25mm ± 0.1mm | | **Operating Life** | 50,000 to 100,000 cycles | --- ### 2. Physical Characteristics The nomenclature often describes the physical dimensions and the "R" suffix usually denotes the packaging or a specific physical orientation. * **Compact Design:** These switches are designed for high-density PCB mounting. * **Tactile Feedback:** Provides a distinct "click" sensation to the user, ensuring the input has been registered. * **Durability:** Built with silver-plated contacts to prevent oxidation and ensure long-term electrical conductivity. --- ### 3. Pin Configuration & Internal Circuit Most switches in this category utilize a **SPST (Single Pole Single Throw)** configuration. ```mermaid graph LR A[Pin 1] --- B((Switch)) B --- C[Pin 2] style B fill:#f9f,stroke:#333,stroke-width:2px ``` *Note: In 4-pin versions, pins 1-2 and 3-4 are usually internally connected.* --- ### 4. Common Applications Due to its reliability and small footprint, the KWSBS-34B-R is found in: 1. **Consumer Electronics:** Remote controls, microwave panels, and audio equipment. 2. **Computing:** Reset buttons or power buttons on motherboards and peripherals. 3. **Industrial:** Interface panels for PLC (Programmable Logic Controllers). 4. **Medical Devices:** Control interfaces for portable diagnostic tools. --- ### 5. Soldering Recommendations To maintain the integrity of the internal plastic components, adhere to the following: * **Hand Soldering:** 350°C Max for 3 seconds. * **Wave Soldering:** 260°C Max for 5 seconds.