The **M2PHS2H-2A-R/Q** is a specific part number typically associated with **M.2 (NGFF) high-speed connectors**. These components are critical in modern computing for interfacing SSDs, Wi-Fi modules, and LTE cards with motherboards or industrial embedded systems. Below is a detailed breakdown of its electronic and mechanical specifications. --- ### 1. General Specifications | Feature | Details | | :--- | :--- | | **Component Type** | M.2 (Next Generation Form Factor) Card Edge Connector | | **Pitch** | 0.50 mm | | **Mounting Type** | Surface Mount (SMT) | | **Orientation** | Right Angle (Horizontal) | | **Pin Count** | 67 Pins (Standard for M.2) | | **Keying** | Typically "M" or "B" Key (depending on specific R/Q sub-variant) | ### 2. Electrical Characteristics These parts are designed to handle high-frequency signals required for NVMe and PCIe standards. * **Current Rating:** 0.5A per pin maximum. * **Voltage Rating:** 50V AC/DC. * **Contact Resistance:** 55mΩ Max (initial). * **Dielectric Withstanding Voltage:** 300V AC for 1 minute. * **Insulation Resistance:** 500MΩ Min. ### 3. Physical & Material Composition The "R/Q" suffix often refers to the packaging (Tape and Reel) and specific plating/compliance standards. * **Housing:** High-temperature thermoplastic (LCP), UL 94V-0 rated (suitable for reflow soldering). * **Contacts:** Copper Alloy with Gold plating (usually 3u" to 15u" depending on the grade) over Nickel. * **Solder Tabs:** Tin-plated for enhanced solderability and mechanical stability on the PCB. * **Height:** Usually 2.15mm to 4.2mm (This specific series is often the **2.15mm** profile). ### 4. Application Use-Cases 1. **Storage:** Connecting NVMe M.2 SSDs (PCIe Gen 3 or Gen 4). 2. **Networking:** Hosting M.2 Wi-Fi 6/6E or Bluetooth combo cards. 3. **Industrial Computing:** Used in Single Board Computers (SBCs) where space is at a premium. 4. **IoT Gateways:** For modular integration of 4G/5G cellular modems. ### 5. Part Number Decoding (Typical) * **M2:** M.2 Series. * **PH:** Plug/Host connector. * **2H:** 2.15mm Height (Commonly). * **2A:** Specific design revision or layout. * **R/Q:** Tape & Reel packaging for automated pick-and-place assembly. ---