The **M2AS1-5243-R** is a specific technical part number, typically associated with high-frequency electronic connectors or components, often manufactured by companies like **Rosenberger** (though part numbering conventions can vary across industrial manufacturers). Below is a detailed breakdown of the electronic and mechanical characteristics typical of this component class. --- ### 1. General Specifications This part is generally categorized as an **Automotive Connector** or a high-speed data transmission component, often used in **FAKRA** or **HSD** (High-Speed Data) systems. | Feature | Specification (Typical) | | :--- | :--- | | **Component Type** | HSD (High-Speed Data) Connector / Header | | **Orientation** | Right Angle (90°) | | **Interface Type** | Male (Plug) | | **Termination** | SMT (Surface Mount) or Through-Hole Reflow | | **Impedance** | 100 $\Omega$ (Differential) | --- ### 2. Key Electronic Characteristics The "M2AS1" series is engineered for high-integrity signal transmission in electrically noisy environments (like vehicles). * **Frequency Range:** Operates effectively from DC up to **6 GHz**. * **Data Rates:** Supports protocols such as LVDS, Ethernet (100Base-T1 & 1000Base-T1), and USB 2.0/3.0. * **Return Loss:** * $\ge 20 \text{ dB}$ (up to 1 GHz) * $\ge 17 \text{ dB}$ (up to 2 GHz) * **Insulation Resistance:** Typically $\ge 1 \times 10^3 \text{ M}\Omega$. * **Contact Resistance:** $\le 10 \text{ m}\Omega$. --- ### 3. Physical & Material Composition The "R" suffix often denotes **RoHS Compliance** or specific **Reel packaging** for automated assembly. * **Housing Material:** High-temperature resistant thermoplastic (suitable for reflow soldering). * **Contact Plating:** Gold (Au) or Selective Gold over Nickel (Ni) to ensure low signal degradation. * **Coding/Keying:** These parts usually feature mechanical "coding" (A, B, C, etc.) to prevent mismating in complex wire harnesses. * **Shielding:** Full metal shielding to minimize Electromagnetic Interference (EMI). --- ### 4. Common Applications Due to its robust design, the M2AS1-5243-R is primarily found in: 1. **Infotainment Systems:** Connecting head units to high-resolution displays. 2. **ADAS (Advanced Driver Assistance Systems):** Routing data from cameras and LIDAR sensors. 3. **Telematics:** High-speed communication modules. ---