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  • M2AS1-A322-R

  • AI
    Based on the part number **M2AS1-A322-R**, this component is a high-performance **M.2 (NGFF) Connector** manufactured by **Lotes**. These connectors are primarily used in computing and telecommunications to interface SSDs, Wi-Fi cards, and other expansion modules. --- ## 1. Technical Specifications Below is a breakdown of the electronic and physical characteristics of this specific part: | Feature | Specification | | :--- | :--- | | **Manufacturer** | Lotes | | **Series** | M.2 (Next Generation Form Factor) | | **Pitch** | 0.50 mm | | **Pin Count** | 67 Pins (standard for M.2) | | **Keying** | **M-Key** (typically used for PCIe x4 NVMe SSDs) | | **Mounting Type** | Surface Mount (SMT) / Right Angle | | **Height** | 3.20 mm (Distance from PCB to center of the card slot) | | **Termination** | Gold over Nickel Plating | --- ## 2. Component Composition ### A. Contact Materials The pins are typically made of a **Copper Alloy** to ensure high conductivity. The contact area is plated with **Gold (Au)**, which prevents oxidation and ensures reliable data transmission over the lifespan of the device (usually rated for 60 mating cycles). ### B. Housing The body is constructed from **LCP (Liquid Crystal Polymer)** or a similar high-temperature thermoplastic. This allows the part to withstand **Reflow Soldering** temperatures (up to 260°C) without warping. --- ## 3. Key Electronic Parameters * **Current Rating:** 0.5A per pin maximum. * **Voltage Rating:** 50V AC/DC. * **Insulation Resistance:** 500MΩ minimum. * **Contact Resistance:** 55mΩ maximum (initial). * **Dielectric Withstanding Voltage:** 300V AC for 1 minute. --- ## 4. Application and Usage The **M-Key** configuration and **3.2mm height** make this part ideal for: 1. **Motherboards:** Main storage slots for NVMe M.2 SSDs. 2. **Industrial PCs:** Compact storage solutions. 3. **Laptops:** Providing a balance between slim profile and component clearance. ---
    ✨ Follow-up Questions
    • ⤷ What is the difference between M-key and B-key in M.2 connectors?
    • ⤷ Can this connector support PCIe Gen 4 or Gen 5 speeds?
    • ⤷ What are the recommended footprint dimensions for soldering this to a PCB?