M2AMS2-41-R
AI

The **M2AMS2-41-R** is a specific part number typically associated with **Micro-D connectors**, specifically those manufactured by companies like ITT Cannon or similar high-reliability interconnect firms. These parts are engineered for military and aerospace applications where space is limited and durability is critical.
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### 1. Technical Specifications
The "M2" prefix usually denotes compliance with **MIL-DTL-83513** standards, which govern micro-miniature rectangular connectors.
| Feature | Specification |
| :--- | :--- |
| **Connector Type** | Micro-D (Rectangular) |
| **Contact Density** | 0.050 inch (1.27 mm) pitch |
| **Number of Contacts** | 41 Pins/Sockets |
| **Mounting Style** | Right-Angle (R) PCB Mount |
| **Shell Material** | Aluminum Alloy (usually Electroless Nickel or Cadmium plated) |
| **Current Rating** | 3 Amps maximum |
| **Dielectric Withstanding** | 600 VAC at sea level |
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### 2. Breakdown of the Part Number
The alphanumeric string provides specific details about the component's geometry and orientation:
* **M2**: Designator for the Micro-D series (often MIL-spec derived).
* **A**: Shell size/Geometry code.
* **MS2**: Refers to the specific mounting hardware or insert (often signifies a specific screw-lock or jackpost style).
* **41**: The total count of electrical contacts (pins or sockets).
* **R**: Indicates a **Right-Angle** lead configuration, designed for mounting onto a Printed Circuit Board (PCB).
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### 3. Key Electronic Characteristics
These connectors are not just physical plugs; they are designed to maintain electrical integrity under extreme stress:
* **Twist Pin Technology**: Most Micro-D connectors use a "twist pin" system. Instead of a hollow socket, the pin itself is a bundle of wire strands that provides multiple points of contact, ensuring conductivity during high vibration.
* **Low Contact Resistance**: Usually stays below 8 milliohms.
* **Operating Temperature**: Typically rated from **-55°C to +125°C**, making them suitable for satellite hardware and engine control units.
* **EMI/RFI Shielding**: The metal shell provides superior grounding and shielding against electromagnetic interference compared to plastic alternatives.
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### 4. Common Applications
Due to its 41-pin density and right-angle PCB mounting, this part is commonly found in:
1. **Avionics Units**: Flight data recorders and cockpit displays.
2. **Medical Equipment**: High-end imaging and diagnostic tools.
3. **Robotics**: Compact control systems requiring high signal counts.
4. **Defense Systems**: Missile guidance and secure communications.
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What is the difference between M2AMS2-41-R and a standard D-Sub connector?
- ⤷ What plating options are typically available for the shell of this connector?
- ⤷ How does the 'Twist Pin' contact system improve reliability in aerospace environments?