## Electronic Specifications for SW115D05ESMF The **SW115D05ESMF** is a specific type of **Tactile Switch** (push-button) often used in surface-mount technology (SMT) applications. It is designed for low-power signal switching in consumer electronics, industrial controls, and medical devices. ### 1. Key Component Details Below is a breakdown of the technical characteristics typically associated with this part number: | Parameter | Specification | | :--- | :--- | | **Component Type** | Tactile Switch | | **Mounting Style** | Surface Mount (SMD/SMT) | | **Circuit Configuration** | SPST (Single Pole Single Throw) | | **Switch Function** | Momentary (Normally Open) | | **Actuation Force** | Typically 160gf to 250gf | | **Operating Life** | 100,000 to 500,000 cycles | | **Contact Material** | Silver Plated (Standard) | --- ### 2. Electrical Characteristics These parts are designed for DC signal switching rather than high-power AC loads. * **Current Rating:** 50mA * **Voltage Rating:** 12V DC * **Contact Resistance:** $\leq$ 100m$\Omega$ (Initial) * **Insulation Resistance:** $\geq$ 100M$\Omega$ (at 100V DC) * **Dielectric Strength:** 250V AC for 1 minute --- ### 3. Physical & Environmental Features The suffix codes (ESMF) often denote specific mechanical packaging or environmental protections. * **Seal Rating:** The "SMF" often indicates a Surface Mount version with a **Film** or seal, providing some protection against dust or flux during the soldering process. * **Dimensions:** Usually follows a standard footprint (e.g., 6x6mm or 3x6mm depending on the specific series). * **Operating Temperature:** -25°C to +70°C. * **Travel Distance:** 0.25mm $\pm$ 0.1mm. --- ### 4. Typical Applications Due to its small footprint and SMT design, this part is commonly found in: 1. **Consumer Electronics:** Remote controls, microwave panels, and digital cameras. 2. **Computing:** Reset buttons on motherboards or peripherals. 3. **Instrumentation:** Interface buttons on handheld multimeters or scanners. ---