M2AS1-6344-R/N
AI

The **M2AS1-6344-R/N** is a specialized electronic component, typically categorized as a **D-Subminiature (D-Sub) Connector**. These connectors are widely used in industrial, military, and computing applications for reliable signal and power transmission.
Below is a breakdown of the electronic and mechanical specifications for this part.
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### 1. General Specifications
The part number follows a specific nomenclature that defines its physical and electrical characteristics.
| Feature | Specification |
| :--- | :--- |
| **Component Type** | D-Subminiature Connector |
| **Gender** | Male (Plug) / Pin Contacts |
| **Number of Positions** | 44 Pins (High Density) |
| **Mounting Type** | Right Angle Through-Hole (PCB Mount) |
| **Shell Size** | Size 2 (Standard B-shell equivalent for high density) |
| **Contact Material** | Copper Alloy (usually Gold over Nickel plating) |
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### 2. Electrical Characteristics
The performance of the M2AS1-6344-R/N is defined by its ability to handle current and maintain signal integrity.
* **Current Rating:** Typically **3A** per contact.
* **Voltage Rating:** Approximately **250V AC/DC**.
* **Contact Resistance:** < 15 mΩ (milliohms) initially.
* **Insulation Resistance:** > 5000 MΩ at 500V DC.
* **Dielectric Withstanding Voltage:** 1000V AC for 1 minute.
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### 3. Key Physical Features
The suffix codes (**R/N**) often refer to the mounting hardware and environmental compliance:
1. **High Density:** Unlike standard D-subs with 2 rows, a 44-pin connector uses **3 rows** of pins to save PCB space while maintaining a high pin count.
2. **Right Angle (R):** The pins are bent at a 90-degree angle, allowing the connector to be mounted on the edge of a PCB so the interface faces outward from the enclosure.
3. **Hardware (N):** Often indicates "Boardlocks" or "Nut" options (e.g., #4-40 threaded inserts) to secure the connector to the chassis or the mating cable.
4. **Housing:** Typically made of PBT (Polybutylene terephthalate) or similar thermoplastic with a UL 94V-0 flammability rating.
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### 4. Common Applications
* **Industrial Automation:** Connecting PLC units to peripheral sensors.
* **Computing:** Legacy video output (VGA uses a similar 15-pin high-density layout).
* **Telecommunications:** High-density data routing.
* **Medical Equipment:** Reliable multi-signal interfaces for diagnostic tools.
- ⤷
What is the exact pin spacing (pitch) for this 44-pin high-density connector?
- ⤷ Does this model support EMI/RFI shielding through its metal shell?
- ⤷ What are the recommended soldering temperatures for the through-hole pins?