The **M2AS1-4144-R2/N** is a specific electronic component typically identified as a **Micro-USB 2.0 Connector**. It is commonly used in consumer electronics for data transfer and power delivery. --- ### 1. Key Technical Specifications Below are the primary physical and electrical characteristics of this part: | Feature | Specification | | :--- | :--- | | **Connector Type** | Micro-USB Type B | | **Orientation** | Right Angle (Horizontal) | | **Mounting Type** | Surface Mount (SMT) with through-hole shells | | **Number of Pins** | 5 Pins | | **Shielding** | Fully Shielded (Metal Housing) | | **Durability** | ~10,000 Mating Cycles | --- ### 2. Physical Design & Construction * **Shell (R2/N):** The "R2" usually refers to the specific revision or mechanical footprint, while "/N" often indicates a Nickel-plated shell for corrosion resistance. * **Mounting Tabs:** It features structural solder tabs that go through the PCB (Printed Circuit Board) to provide mechanical strength, preventing the connector from ripping off during cable insertion/extraction. * **Contact Material:** High-conductivity copper alloy, typically gold-plated over nickel to ensure reliable electrical contact and prevent oxidation. --- ### 3. Pinout Configuration The 5-pin standard for Micro-USB Type B is followed: 1. **VCC (+5V):** Power supply. 2. **D-:** Data Negative. 3. **D+:** Data Positive. 4. **ID:** Used for On-The-Go (OTG) identification. 5. **GND:** Ground. --- ### 4. Common Applications Due to its compact size and high durability, this part is found in: * **Mobile Devices:** Older smartphones, tablets, and e-readers. * **Charging Circuits:** Power banks and battery charging modules. * **Peripherals:** Wireless mice, keyboards, and Bluetooth speakers. * **Development Boards:** Many ESP32 or Arduino-compatible boards use this footprint.