The **MA11FAD-R** is a specific electronic component typically categorized as a **Micro-Coaxial Connector** or a **Radio Frequency (RF) Connector** assembly, commonly used in high-frequency signal transmission within compact electronic devices. --- ## 1. Technical Overview The MA11 series is often associated with high-precision interconnect solutions. Below is a breakdown of its primary characteristics: | Attribute | Description | | :--- | :--- | | **Component Type** | Micro-Coaxial Connector / Plug | | **Application** | RF Signal Transmission, Internal Antenna connections | | **Frequency Range** | Typically DC to 6 GHz (Application dependent) | | **Mounting Type** | SMT (Surface Mount) or Cable Assemblies | | **Gender** | Often refers to a Plug/Male interface | --- ## 2. Key Features * **Small Footprint:** Designed for space-constrained environments such as smartphones, tablets, and medical devices. * **Low Profile:** The "MA11" series usually features a very low mated height to allow for slim device profiles. * **High Performance:** Provides stable impedance (usually 50 Ohms) to minimize signal loss and VSWR (Voltage Standing Wave Ratio). * **Secure Locking:** Often features a "click" or snap-on mechanism to ensure mechanical stability under vibration. --- ## 3. Typical Pinout and Construction While specific datasheets can vary by manufacturer (such as Murata, Hirose, or I-PEX equivalents), the construction generally follows this pattern: | Part | Material | Purpose | | :--- | :--- | :--- | | **Center Contact** | Gold-plated Copper Alloy | Conducts the high-frequency signal. | | **Insulator** | High-temp Thermoplastic | Prevents shorting between signal and ground. | | **Outer Shell** | Nickel or Gold-plated Brass | Provides EMI shielding and ground connection. | --- ## 4. Usage in Electronics The **MA11FAD-R** is frequently found in the following locations: 1. **Mobile Phones:** Connecting the main PCB to the sub-PCB (antenna board). 2. **Laptops:** Connecting Wi-Fi/Bluetooth modules to the antennas integrated into the display bezel. 3. **IoT Modules:** Providing an interface for external high-gain antennas.