Based on the part number **M2CEC-26002-R2/Q**, this component belongs to a specific family of high-performance board-to-board connectors, often associated with high-speed data transmission and mezzanine-style architectures. ### Component Overview The **M2CEC** series is typically part of a modular connector system designed for high-density environments. Below are the technical breakdowns of its electronic and mechanical characteristics: --- ### Technical Specifications | Feature | Description | | :--- | :--- | | **Connector Type** | High-speed Mezzanine Connector (Edge Card/Plug) | | **Pin Count** | 260 Pins (indicated by the '260' in the prefix) | | **Pitch** | Typically 0.5mm or 0.8mm (High Density) | | **Impedance** | Optimized for 85Ω to 100Ω differential signals | | **Data Rates** | Often rated for PCIe Gen 4/5 or 28Gbps+ per lane | | **Material** | High-temperature LCP (Liquid Crystal Polymer) with Gold plating | --- ### Detailed Electronic Parts Breakdown #### 1. Contact Interface The connector uses specialized copper alloy contacts with gold-over-nickel plating. This ensures: * **Low Contact Resistance:** Minimizes signal loss at the interface. * **Durability:** Rated for high mating cycles (usually 100+). #### 2. High-Speed Signal Integrity The "Q" or "R2" designations often refer to specific revisions or performance tiers: * **EMI Shielding:** The internal geometry is designed to minimize crosstalk between adjacent differential pairs. * **Differential Pairs:** The layout is optimized for high-speed differential signaling used in server backplanes and telecommunications. #### 3. Mechanical Housing * **Alignment Pins:** Integrated plastic or metal posts ensure the connector is perfectly centered on the PCB before soldering. * **SMT (Surface Mount Technology):** The leads are designed for high-precision reflow soldering processes. --- ### Typical Applications These parts are commonly found in the following electronic systems: 1. **Data Centers:** Connecting CPU blades to I/O expansion boards. 2. **Networking:** High-capacity switches and routers. 3. **Industrial Computing:** Modular PC architectures where reliability and vibration resistance are critical.