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.
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## 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 |
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## 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.
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## 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.
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## 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.
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- ⤷
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?