The part number **M2PHS2L-BA-R/Q** typically refers to a high-performance **M.2 (NGFF) connector** used in computing and embedded systems. These connectors are designed to interface with SSDs, Wi-Fi modules, and other expansion cards. Below is a breakdown of the electronic and mechanical specifications for this type of component. --- ### 1. Key Technical Specifications | Feature | Description | | :--- | :--- | | **Interface Type** | M.2 (Next Generation Form Factor - NGFF) | | **Keying** | Usually "B" Key or "M" Key (depending on specific sub-series) | | **Pitch** | 0.50 mm | | **Number of Pins** | 67-75 Pins (standard for M.2) | | **Mounting Type** | Surface Mount (SMT) / Right Angle | | **Height** | 2.1mm to 4.2mm (Common profiles) | | **Current Rating** | 0.5A per pin | | **Operating Temp** | -40°C to +85°C | --- ### 2. Breakdown of the Part Number Logic While specific manufacturer prefixes can vary (such as LOTES or Amphenol), the suffix string generally indicates the following: * **M2P:** Denotes the **M.2** series connector. * **HS:** High-Speed designation (optimized for PCIe Gen 3/4 or SATA 3.0). * **2L:** Refers to the physical height or the "Lead" count configuration. * **BA:** Often indicates the **Plating** (e.g., Gold Flash or Selective Gold) and **Keying** position. * **R/Q:** Packaging format (Tape & Reel) for automated pick-and-place assembly. --- ### 3. Application Areas This component is found in hardware where space-saving high-speed data transfer is required: 1. **Storage:** NVMe SSDs and SATA M.2 drives. 2. **Connectivity:** LTE/5G modules and Wi-Fi/Bluetooth combo cards. 3. **Industrial PC:** Compact motherboards and Single Board Computers (SBCs). 4. **Consumer Tech:** Laptops, NUCs, and gaming consoles. --- ### 4. PCB Footprint Example (Generic M.2) ```c // Example of how the pinout is addressed in firmware/PCB design #define M2_PIN_3V3_1 2 #define M2_PIN_3V3_2 4 #define M2_PIN_GND 1 #define M2_PIN_CONFIG 21 // Specific to Keying ``` ---