The **M2AS1-A314-R2** is a specialized high-speed connector component, commonly utilized in automotive and telecommunications hardware. It belongs to a series of mezzanine or board-to-board connectors designed for high-density signal transmission. --- ### 1. Technical Specifications Overview The electronic characteristics of this part are defined by its ability to handle high data rates while maintaining signal integrity in compact environments. | Feature | Specification Details | | :--- | :--- | | **Component Type** | Mezzanine Board-to-Board Connector | | **Pin Count** | High-density (Variable by sub-series, often 100+ pins) | | **Pitch** | Typically 0.5mm to 0.8mm | | **Data Rate** | Supports High-Speed (Up to 10 Gbps+ depending on layout) | | **Mounting Type** | Surface Mount Technology (SMT) | | **Plating** | Gold (Au) over Nickel (Ni) for enhanced conductivity | --- ### 2. Core Electronic Components & Architecture #### A. Contact Design The "R2" suffix often denotes a specific revision or right-angle orientation. The internal contacts are engineered for: * **Low Insertion Loss:** Minimizing signal degradation over the connection. * **Differential Pair Shielding:** Reducing Electromagnetic Interference (EMI) between neighboring signal pins. #### B. Housing Materials The body is typically made of **Liquid Crystal Polymer (LCP)** or high-temperature thermoplastic. * **Purpose:** Provides high dielectric strength and ensures the part can withstand reflow soldering temperatures (up to 260°C). #### C. Signal Integrity Features * **Impedance Matching:** Usually tuned to 85Ω or 100Ω to match PCIe or Ethernet standards. * **Grounding Plane:** Integrated grounding structures to reduce crosstalk in high-frequency applications. --- ### 3. Common Applications Due to its robust design, the M2AS1-A314-R2 is found in: 1. **Automotive Infotainment:** Connecting main logic boards to display or radio modules. 2. **Server Blades:** Interconnecting riser cards. 3. **Industrial Automation:** High-speed data acquisition systems. --- ### 4. Implementation Example (Schematic Logic) When integrating this part into a PCB design, the pinout logic usually follows a high-speed differential pair arrangement: ```markdown Pin 1: GND (Shield) Pin 2: SIG_P (Positive Differential) Pin 3: SIG_N (Negative Differential) Pin 4: GND (Shield) ... Pin N: VCC (Power, if supported by specific pin rating) ```