The **W2TS-4B3-R/N** is a specific electronic component, typically categorized under **Push-button Switches** or **Tactile Switches**, often manufactured by companies like **Walsin** or localized specialized electronics suppliers. These components are essential for human-machine interfaces in various devices. --- ### Technical Specifications The following table outlines the general technical characteristics typical for this series: | Feature | Specification | | :--- | :--- | | **Type** | Tactile Switch / Push Button | | **Mounting Type** | Through-hole or SMT (Surface Mount) | | **Circuit** | SPST (Single Pole Single Throw) | | **Actuator Style** | Round Button | | **Operating Force** | Typically 160gf to 250gf | | **Life Cycle** | 100,000 to 500,000 cycles | | **Voltage Rating** | 12V DC (Commonly) | | **Current Rating** | 50mA | --- ### Key Components & Materials The "Electronic Parts" within this assembly include: 1. **The Contact Dome:** * The heart of the switch. Usually made of stainless steel or phosphor bronze with silver plating. * It provides the "tactile" click feel and completes the circuit when pressed. 2. **Base/Housing:** * Made of high-temperature resistant thermoplastic (e.g., LCP or Nylon). * Designed to withstand soldering heat (Reflow or Wave soldering). 3. **Terminal Leads:** * Copper alloy with silver or gold plating to ensure high conductivity and prevent oxidation. 4. **Actuator (Stem):** * The physical part you press. Its height is denoted by specific codes in the part number suffix. --- ### Part Number Breakdown (Generic Interpretation) While manufacturer codes vary slightly, the structure generally follows this logic: * **W2TS:** Series identifier (Waterproof or Standard Tactile Switch). * **4B:** Physical dimensions (e.g., 4.5mm x 4.5mm or 6mm x 6mm base). * **3:** Stem height code (e.g., 3.1mm or 3.5mm). * **R/N:** Packaging or Material code (R = Tape & Reel; N = Natural/Standard finish). --- ### Common Applications * **Consumer Electronics:** Remote controls, kitchen appliances, and toys. * **Industrial:** Control panels and reset buttons. * **Computing:** Keyboards, mouse buttons, and power switches on motherboards.