The **KUS-J2-R** is an electronic component, specifically a **USB Connector**, typically a **USB 2.0 Type A Female/Socket**. These components are widely used in consumer electronics, industrial interfaces, and PC peripherals. ### 1. Technical Specifications The following table outlines the general electronic and mechanical characteristics of the KUS-J2-R series: | Property | Description | | :--- | :--- | | **Connector Type** | USB 2.0 Type A | | **Gender** | Female (Socket/Receptacle) | | **Mounting Type** | Right Angle (90 Degree) / Through-Hole | | **Current Rating** | 1.0A - 1.5A per contact | | **Voltage Rating** | 30V AC/DC | | **Contact Resistance** | 30mΩ Max | | **Insulation Resistance** | 1000MΩ Min | | **Operating Temperature** | -40°C to +85°C | --- ### 2. Physical Construction The "R" in the part number often signifies **Right Angle** orientation or **Reverse** configuration depending on the specific manufacturer (such as Kinghelm or other generic suppliers). * **Housing Material:** Usually high-temperature thermoplastic (UL94V-0 rated). * **Contacts:** Phosphor bronze or brass with Gold plating over Nickel on the contact area to prevent oxidation and ensure stable connectivity. * **Shell:** Stainless steel or copper alloy with Nickel or Tin plating for EMI shielding and structural durability. ### 3. Pinout Configuration As a standard USB 2.0 Type A connector, it follows the standard 4-pin layout: 1. **VCC (+5V):** Power supply. 2. **D-:** Differential data minus. 3. **D+:** Differential data plus. 4. **GND:** Ground. 5. **Shield:** Connected to the metal casing for grounding/ESD protection. ### 4. Common Applications * **Computing:** Laptops, desktop motherboards, and USB hubs. * **Industrial:** Interface ports for PLCs, HMIs, and data loggers. * **Charging:** Wall adapters and power banks. * **Consumer Electronics:** Televisions, gaming consoles, and routers. ---