The **M2UDS-A14-R2** is a specific electronic component typically categorized as a **Micro-USB 2.0 Connector**. It is designed for Surface Mount Technology (SMT) applications on Printed Circuit Boards (PCBs). Below is a detailed breakdown of its specifications, electronic features, and pin configuration. --- ### 1. General Specifications This part is a standard interface component used for data transmission and power delivery. | Feature | Specification | | :--- | :--- | | **Connector Type** | Micro-USB Type B (2.0) | | **Mounting Type** | Surface Mount (SMT / SMD) | | **Gender** | Female (Receptacle) | | **Orientation** | Right Angle / Horizontal | | **Shielding** | Fully Shielded (Metal Shell) | | **Durability** | ~10,000 Mating Cycles | --- ### 2. Electrical Characteristics The "A14" and "R2" suffixes usually denote specific revisions related to the shell design or packaging (Reel), but the core electrical parameters remain standard for Micro-USB. * **Current Rating:** Typically 1.0A to 1.8A per pin (varies by manufacturer). * **Voltage Rating:** 30V AC/DC. * **Insulation Resistance:** 100 MΩ minimum. * **Contact Resistance:** 30 mΩ maximum. * **Dielectric Withstanding Voltage:** 100V AC for 1 minute. --- ### 3. Pinout Configuration The M2UDS-A14-R2 follows the standard 5-pin layout for Micro-USB 2.0. | Pin Number | Signal Name | Description | | :--- | :--- | :--- | | **1** | VCC | +5V Power Supply | | **2** | D- | Data - (Differential Pair) | | **3** | D+ | Data + (Differential Pair) | | **4** | ID | OTG Identification (Host/Slave) | | **5** | GND | Ground | | **Shell** | Shield | EMI/RFI Protection & Mechanical Stability | --- ### 4. Key Physical Features * **Mounting Pegs:** Often features plastic or metal locating pegs to ensure correct alignment on the PCB before soldering. * **Solder Tabs:** Large side tabs designed to provide mechanical strength, preventing the connector from being ripped off the board during cable insertion/removal. * **Material:** High-temperature thermoplastic (LCP or Nylon) to withstand reflow soldering temperatures (approx. 260°C). ### 5. Common Applications * **Mobile Devices:** Charging ports for older smartphones and tablets. * **IoT Hardware:** Power and programming interfaces for ESP32/Arduino-based boards. * **Peripherals:** Wireless mice, keyboards, and portable power banks. ---