The **M2AS1-6121-R2** is a specialized electronic component, typically identified as a high-performance **Micro-D connector** or a specific **backshell/interconnect assembly** often used in aerospace, defense, and industrial automation. Below is a breakdown of its electronic and mechanical characteristics. --- ### 1. General Specifications This part belongs to a class of high-density connectors designed for environments where space is limited and reliability is critical. | Feature | Description | | :--- | :--- | | **Component Type** | Micro-D (Subminiature) Connector / Cable Assembly | | **Pin Configuration** | Typically high-density (often 9 to 100 contacts depending on the series) | | **Pitch** | 0.050" (1.27 mm) center-to-center spacing | | **Mounting Type** | Panel Mount or Cable-to-Board | | **Compliance** | Often meets MIL-DTL-83513 standards | --- ### 2. Key Electronic Parts & Materials The performance of the M2AS1-6121-R2 is defined by the following internal elements: #### A. Contacts (The Conductive Path) * **Material:** Usually gold-plated copper alloy. * **Design:** Uses **Twist Pin** technology. This involves a bundle of spring wires that create multiple points of contact, ensuring electrical continuity even under extreme vibration. * **Current Rating:** Typically rated for 3 Amps per contact. #### B. Insulator (The Dielectric) * **Material:** High-grade polyphenylene sulfide (PPS) or liquid crystal polymer (LCP). * **Function:** Prevents electrical arcing between pins and provides high insulation resistance (typically > 5000 Megohms). #### C. Shell & Shielding (EMC/RFI) * **Material:** Aluminum alloy (often Electroless Nickel or Cadmium plated). * **Function:** Acts as a Faraday cage to protect signals from Electromagnetic Interference (EMI) and Radio Frequency Interference (RFI). --- ### 3. Technical Performance Metrics | Parameter | Value (Standard) | | :--- | :--- | | **Operating Temperature** | -55°C to +125°C | | **Dielectric Withstanding Voltage** | 600 VAC at sea level | | **Contact Resistance** | 8 milliohms maximum | | **Durability** | 500 mating cycles minimum | --- ### 4. Typical Applications Due to its ruggedized nature, the M2AS1-6121-R2 is commonly found in: * **Avionics:** Flight control systems and cockpit displays. * **Space Systems:** Satellite communication payloads. * **Medical:** High-end imaging equipment. * **Downhole Drilling:** Sensors used in high-temperature/high-pressure oil exploration. ---