The **M2AS1-4344-R** is a specific electronic component typically categorized as a **Micro-USB 2.0 Connector**. Specifically, it is a surface-mount (SMT) or hybrid through-hole connector often used in consumer electronics for charging and data transfer. --- ### 1. Key Technical Specifications Based on standard industry data for this part number, here are the primary electrical and mechanical characteristics: | Parameter | Specification | | :--- | :--- | | **Connector Type** | Micro-USB Type B (Standard) | | **Gender** | Receptacle (Female) | | **Mounting Type** | Surface Mount (SMT) with Shield Tabs | | **Current Rating** | ~1.0A to 1.8A (per pin) | | **Voltage Rating** | 30V AC/DC | | **Data Rate** | USB 2.0 (480 Mbps) | | **Orientation** | Right Angle / Horizontal | --- ### 2. Physical Construction The part is designed for high durability and efficient PCB assembly: * **Housing:** High-temperature thermoplastic (usually LCP), capable of withstanding reflow soldering temperatures. * **Contacts:** Copper alloy with Gold (Au) plating over Nickel (Ni) to prevent corrosion and ensure low contact resistance. * **Shell:** Stainless steel or copper alloy with Tin or Nickel plating for electromagnetic interference (EMI) shielding and structural strength. * **Shield Tabs:** Often features "through-hole" legs for the shield to provide mechanical stability, preventing the connector from being ripped off the board during cable insertion. --- ### 3. Pinout Configuration The M2AS1-4344-R follows the standard 5-pin Micro-USB layout: | Pin Number | Signal Name | Description | | :--- | :--- | :--- | | **1** | VCC / VBUS | +5V Power Supply | | **2** | D- | Data Minus | | **3** | D+ | Data Plus | | **4** | ID | OTG Identification (Host/Device) | | **5** | GND | Ground | | **Shell** | Shield | Chassis Ground / EMI Shielding | --- ### 4. Common Applications * **Portable Electronics:** Smartphones, tablets, and MP3 players. * **Power Banks:** Charging input ports. * **IoT Devices:** Low-power sensors and microcontrollers (e.g., ESP32/Arduino boards). * **Peripheral Devices:** Wireless mice, keyboards, and headsets.