The **WJPAD2-152-R** is a specific surface-mount electronic component, typically categorized as a **Wire-to-Board Wafer/Header**. This part is commonly used in high-density electronic assemblies where space-saving and reliable connectivity are paramount. --- ### 1. Technical Specifications Below is a breakdown of the typical physical and electrical characteristics for this part series: | Parameter | Specification | | :--- | :--- | | **Pitch** | 1.25mm or 1.5mm (Series dependent) | | **Pin Configuration** | 2 Pins | | **Mounting Type** | SMT (Surface Mount Technology) | | **Orientation** | Right Angle (Side Entry) | | **Contact Material** | Phosphor Bronze (Tin or Gold Plated) | | **Housing Material** | High-Temperature Thermoplastic (LCP/Nylon) | | **Voltage Rating** | 100V - 125V AC/DC | | **Current Rating** | 1.0A - 2.0A | --- ### 2. Key Features * **Space Efficiency:** The low-profile design allows for integration into slim devices like tablets, notebooks, and handheld sensors. * **Polarization:** The housing is keyed to prevent incorrect mating (reverse polarity) with the female housing. * **Friction Lock:** Features a small bump or indentation to ensure the mated cable stays securely in place during vibration. * **SMT Leads:** Designed with "gull-wing" leads for easy automated pick-and-place assembly and reliable solder inspection. --- ### 3. Common Applications Due to its small footprint and reliability, the WJPAD2-152-R is found in several sectors: 1. **Consumer Electronics:** Internal battery connections, speaker headers, and LED backlight strips. 2. **Industrial:** Sensor interfaces and control board signal routing. 3. **Automotive:** Interior lighting modules and dashboard display connections. --- ### 4. Component Structure (Materials) The longevity of the part is determined by its construction: * **Insulator:** Usually UL 94V-0 rated to ensure fire safety and resistance to soldering heat (Reflow soldering). * **Plating:** The "R" in the suffix often denotes compliance (RoHS) or specific packaging (Reel/Tape). The tin plating on the contacts ensures low contact resistance and prevents oxidation. ---