Based on the part number **DWB-UJS-R2S-1**, this component belongs to a specialized category of **High-Frequency Coaxial Connectors**, typically utilized in telecommunications, automotive electronics, and high-speed data transmission systems. --- ### 1. Technical Specification Overview The DWB-UJS series is often associated with high-performance RF (Radio Frequency) interconnects. Below is a breakdown of the typical electronic characteristics: | Feature | Specification | | :--- | :--- | | **Connector Type** | Ultra-miniature / Micro-RF Coaxial | | **Mounting Style** | Surface Mount (SMT) / PCB Right Angle | | **Impedance** | 50 Ohms (Standard for RF) | | **Frequency Range** | DC to 6 GHz (Typical) | | **Contact Material** | Gold-plated Copper Alloy | | **Housing Material** | High-Temperature Thermoplastic (LCP) | --- ### 2. Breakdown of the Part Number While specific manufacturer naming conventions can vary, the alphanumeric string generally follows this logic: * **DWB**: Series designation (often related to high-speed board-to-cable interfaces). * **UJS**: Sub-series indicating the specific interface geometry (Micro-miniature Jack). * **R2S**: Physical orientation. "R" often stands for **Right Angle**, and "S" for **SMT** (Surface Mount Technology). * **1**: Revision or packaging code (e.g., Tape and Reel). --- ### 3. Key Electronic Components & Materials 1. **Inner Conductor (Signal):** Usually a gold-plated phosphor bronze or copper alloy to ensure low contact resistance and prevent oxidation. 2. **Dielectric Insulator:** Made of PTFE or specialized liquid crystal polymers to maintain constant impedance (50Ω) and minimize signal loss (Insertion Loss). 3. **Outer Shield (Ground):** A metal shell that provides EMI (Electromagnetic Interference) protection and a stable ground path. 4. **Solder Pads:** Lead-free compliant plating designed for reflow soldering processes. --- ### 4. Typical Applications * **Wireless Communication:** WiFi 6/7 modules and Bluetooth antennas. * **Automotive:** ADAS (Advanced Driver Assistance Systems) camera links. * **IoT Devices:** Compact sensors requiring external antenna connections. * **Smartphones:** Internal PCB-to-PCB RF signal routing. ---