Based on the part number **M2AS1-4341-R2/Q**, this component belongs to a specific category of **M.2 (NGFF) Connectors**, typically manufactured by companies like **LOTES** or **Foxconn** (though often utilized by brands like ASUS or Gigabyte in their motherboard assemblies). Below is a technical breakdown of the electronic specifications and characteristics of this part. --- ## 1. Component Overview The **M2AS1-4341-R2/Q** is an M.2 Card Edge Connector designed to interface high-speed modules (like SSDs, Wi-Fi, or Bluetooth cards) to a PCB (Printed Circuit Board). ### Key Specifications | Feature | Specification | | :--- | :--- | | **Connector Type** | M.2 (Next Generation Form Factor - NGFF) | | **Keying** | Usually "M-Key" or "B-Key" (refer to physical slot notch) | | **Height** | 4.1mm to 4.3mm (Standard Profile) | | **Mounting Type** | Surface Mount (SMT) / Right Angle | | **Pitch** | 0.50 mm | | **Number of Positions** | 67-Pin (Standard for M.2) | --- ## 2. Technical Materials and Construction The performance of this connector is dictated by the materials used to ensure signal integrity for PCIe Gen 3/4/5 speeds. * **Housing:** High-temperature thermoplastic (LCP - Liquid Crystal Polymer), UL 94V-0 rated. This allows the part to withstand lead-free reflow soldering processes. * **Contacts:** Copper Alloy. * **Plating:** * **Contact Area:** Gold plating (often 15u" or 30u") to prevent oxidation and ensure low resistance. * **Solder Area:** Matte Tin or Gold over Nickel. * **Solder Tabs:** Steel or Copper alloy with Tin plating to provide mechanical stability and grounding to the PCB. --- ## 3. Signal Integrity and Performance This specific series is designed to handle high-frequency data transmission. 1. **Impedance:** Targeted at **85Ω to 100Ω** to match PCIe and SATA differential pair requirements. 2. **Current Rating:** Typically **0.5A per pin** max. 3. **Voltage Rating:** **50V AC/DC**. 4. **Durability:** Rated for approximately **60 mating cycles**. --- ## 4. Part Number Breakdown (Generic Pattern) While manufacturers have unique codes, the string usually indicates: * **M2**: M.2 Series. * **AS**: High-speed / Advanced Series. * **4341**: Often refers to the **4.1mm - 4.3mm build height** from the PCB surface. * **R2**: Revision 2 (Design optimization for better soldering or signal). * **Q**: Quality/Packaging code (e.g., Tape and Reel for automated assembly). --- ## 5. Typical Applications * **Motherboards:** For NVMe SSD storage slots. * **Laptops:** For Wi-Fi/BT combo cards or WWAN (4G/5G) modules. * **Industrial PCs:** High-speed data logging and storage. ---