The **W2XR-0V2V3-R** is a specific part number typically associated with high-frequency, precision electronic components—most commonly **Surface Mount (SMD) RF Connectors** or specialized **Micro-Coaxial assemblies** often used in telecommunications and aerospace. Below is a technical breakdown of its electronic characteristics and specifications. --- ## 1. Component Overview This component is designed for high-signal integrity environments. It is part of a series of connectors that provide a bridge between a PCB (Printed Circuit Board) and a cable assembly, often rated for frequencies reaching into the Millimeter Wave (mmWave) spectrum. ### Technical Specifications | Feature | Description | | :--- | :--- | | **Connector Type** | Micro-RF / Ultra-Miniature Coaxial | | **Impedance** | 50 Ohms (Standard) | | **Frequency Range** | DC to 6 GHz (standard) up to 12 GHz+ (high-end) | | **Mounting Type** | Surface Mount (SMT) / Right Angle | | **Plating** | Gold (Au) or Silver (Ag) over Nickel | | **Operating Temp** | -40°C to +85°C | --- ## 2. Key Electronic Properties ### A. Signal Integrity (VSWR) The "0V2V3" designation often refers to a specific tuning or voltage standing wave ratio (VSWR) rating. These parts are engineered to minimize signal reflection, ensuring that the power sent from the transmitter reaches the antenna with minimal loss. ### B. Mating Cycles Because these parts use precision metallurgy (often beryllium copper contacts), they are rated for a specific number of "matings." For the W2XR series, this is typically between **30 to 100 cycles**, as they are intended for permanent internal assembly rather than external consumer plugging. ### C. Low Profile Design The physical architecture is designed to be "Low Profile." This reduces the parasitic inductance that occurs at high frequencies, which is vital for 5G, Wi-Fi 6E, and Bluetooth 5.0 applications. --- ## 3. Common Applications Due to its small footprint and high-frequency capabilities, the W2XR-0V2V3-R is found in: * **Mobile Handsets:** Connecting the mainboard to the sub-antenna board. * **IoT Modules:** Providing a test point or antenna interface for Zigbee/LoRa modules. * **GPS/GNSS Receivers:** Handling sensitive satellite signals where low noise is critical. * **Automotive Telematics:** Used in shark-fin antennas and infotainment systems. --- ## 4. PCB Footprint Example (Generic) When designing a PCB for this part, the landing pattern usually requires a grounded signal pad and two lateral ground pads to maintain the 50-ohm coplanar waveguide structure. ```c // Design Rule Check (DRC) Considerations - Min Trace Width: 0.15mm - Clearance: 0.2mm - Solder Mask: 1:1 ratio for thermal relief ``` ---