M2AS1-6312-R/N
AI

The **M2AS1-6312-R/N** is a specialized electronic component, typically categorized as a **Modular Jack (RJ45)** connector with integrated magnetics, often referred to as a "MagJack." It is designed for Ethernet networking applications.
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### 1. Key Technical Specifications
Below is a breakdown of the primary technical attributes for this component:
| Feature | Specification |
| :--- | :--- |
| **Connector Type** | RJ45 (8P8C) |
| **Integration** | Integrated Magnetics (Transformers/Chokes) |
| **Port Configuration** | Single Port (1x1) |
| **Orientation** | Right Angle (Side Entry) |
| **Speed/Performance** | 10/100 Base-T (Fast Ethernet) |
| **LED Configuration** | Green / Yellow (Typically) |
| **Shielding** | Metal Shield with EMI Tabs |
| **Mounting Type** | Through-Hole (THT) |
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### 2. Internal Electronic Structure
The "M2AS" series utilizes an internal PCB that houses several passive components to ensure signal integrity.
* **Isolation Transformer:** Provides 1500Vrms isolation between the PHY (Physical Layer) chip and the Ethernet cable to protect the circuitry from static and surges.
* **Common Mode Choke:** Filters out electromagnetic interference (EMI) and noise from the data lines.
* **Termination Resistors:** Usually 75-ohm resistors (Bob Smith Termination) to reduce reflections and improve EMI performance.
* **High-Voltage Capacitor:** Decouples the center taps to the chassis ground.
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### 3. Pinout Logic
While the external port is a standard RJ45 interface, the internal "solder side" pins connect to the PCB as follows:
1. **Input Side (PHY Side):** Receives differential signals (TX+/TX- and RX+/RX-) from the Ethernet controller.
2. **Output Side (Cable Side):** Standard 8-pin mapping for Cat5/Cat6 cabling.
3. **LED Pins:** Dedicated pins to power the status indicator lights (usually require 20mA current-limiting resistors on the main board).
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### 4. Application Areas
These connectors are widely used in industrial and consumer electronics where space-saving and noise reduction are critical:
* **Embedded Systems:** Single-board computers (SBCs).
* **Networking Gear:** Routers, switches, and bridges.
* **Industrial PC:** Automation controllers and PLCs.
* **IoT Gateways:** Devices requiring wired internet stability.
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- ⤷What is the difference between a standard RJ45 and a MagJack like the M2AS1-6312-R/N?
- ⤷ Does this specific model support Power over Ethernet (PoE)?
- ⤷ What are the footprint dimensions for PCB layout design?