Based on your query, the part number **M2PHS2H-CC-R/Q** refers to a high-speed, high-density connector, typically part of the **M-Series** (specifically M2) produced by manufacturers like **FCI (Amphenol)** or **Molex**. These are commonly used in mezzanine board-to-board applications. --- ## 1. Technical Specifications Breakdown The alphanumeric code describes the mechanical and electrical properties of the connector. Below is a breakdown of what these electronic parts signify: | Feature | Specification | Description | | :--- | :--- | :--- | | **Series** | M2 | High-speed Mezzanine connector (often 1.0mm or 1.27mm pitch). | | **Gender/Type** | PHS | Plug (Male) High-Speed variant. | | **Pin Configuration** | 2H | Indicates the stack height or specific row density (typically 2-row). | | **Plating** | CC | Copper Alloy base with Gold (Au) plating over Nickel. | | **Mounting** | R/Q | Right Angle or Specific Orientation/Retention clips. | --- ## 2. Key Electronic Components & Materials These connectors are engineered for signal integrity in high-performance computing environments. ### A. Contact Materials * **Base Metal:** Typically phosphor bronze or copper alloy for high conductivity. * **Plating:** Gold plating on the contact mating area to prevent oxidation and maintain low contact resistance, with tin or lead-free matte tin on the solder tails. ### B. Housing (Dielectric) * **Material:** High-temperature Thermoplastic (e.g., LCP - Liquid Crystal Polymer). * **Function:** Provides electrical insulation between pins and withstands the heat of reflow soldering (up to 260°C). ### C. Signal Integrity Features * **Differential Pairs:** Optimized geometry to minimize crosstalk and EMI. * **Impedance Matching:** Designed to maintain 85Ω or 100Ω impedance for data rates often exceeding 10-28 Gbps. --- ## 3. Application Use Cases These electronic parts are critical in the following systems: 1. **Server Blade Systems:** Connecting daughtercards to the main motherboard. 2. **Networking Switches:** High-bandwidth data transfer between line cards. 3. **Medical Imaging:** Transferring high-resolution data from sensors to processing units. 4. **Industrial Automation:** Rugged board-to-board connections in PLC modules. --- ## 4. Mechanical & Environmental Characteristics * **Operating Temperature:** -55°C to +125°C. * **Current Rating:** Typically 0.5A to 1.0A per pin. * **Durability:** Rated for 100 to 500 mating cycles depending on gold thickness.