## W2PA-5FB-R2 Component Overview The **W2PA-5FB-R2** is a specific electronic component typically identified as a **Micro-USB Type B Connector** (Solder type). It is widely used in consumer electronics for charging and data transfer applications. --- ### 1. Key Technical Specifications Below are the typical electrical and mechanical parameters for this component: | Parameter | Specification | | :--- | :--- | | **Interface Type** | Micro-USB 2.0 Type B | | **Gender** | Female (Receptacle) | | **Mounting Type** | Surface Mount (SMT) / Mid-Mount | | **Number of Pins** | 5 Pins | | **Current Rating** | 1.0A - 1.8A (Variable by manufacturer) | | **Voltage Rating** | 30V AC/DC | | **Contact Resistance** | 30mΩ Max | | **Insulation Resistance** | 100MΩ Min | | **Durability** | 10,000 Mating Cycles | --- ### 2. Pinout Configuration The 5-pin layout follows the standard Micro-USB protocol: 1. **VBUS (+5V):** Power supply for the device. 2. **D- (Data Minus):** Differential pair for data transmission. 3. **D+ (Data Plus):** Differential pair for data transmission. 4. **ID:** Used to distinguish between Host and Peripheral (OTG). 5. **GND:** Ground connection. * **Shell/Shield:** Provides EMI protection and mechanical stability to the PCB. --- ### 3. Physical Features & Construction * **Housing:** High-temperature thermoplastic (LCP or Nylon), designed to withstand reflow soldering temperatures. * **Contacts:** Copper alloy, usually with **Gold plating** on the contact area to prevent corrosion and ensure low resistance. * **Shell:** Stainless steel or copper alloy with Nickel plating for structural integrity. * **Mounting Legs:** Features "R" (Right Angle) orientation with structural tabs (flanges) to secure the connector to the board, preventing it from being ripped off during cable insertion. --- ### 4. Common Applications * **Mobile Devices:** Older smartphones, tablets, and power banks. * **IoT Modules:** ESP32/Arduino development boards. * **Peripherals:** Wireless mice, keyboards, and Bluetooth speakers. * **Charging Circuits:** Li-Po battery charging modules. ---