The part number **M2AS1-6142-R2** generally refers to a specialized **RF (Radio Frequency) connector or adapter**, often utilized in high-frequency telecommunications and aerospace applications. Specifically, this part is frequently associated with the **M2 series** of micro-miniature connectors. --- ### 1. Key Technical Specifications Based on standard industry databases for this series, here are the likely technical characteristics: | Feature | Specification | | :--- | :--- | | **Connector Type** | M2 Series (Micro-miniature) | | **Gender** | Male (Plug) or Female (Jack) - typically a specialized adapter | | **Impedance** | 50 Ohms (Standard for RF) | | **Frequency Range** | DC to 18 GHz or higher (depending on mating interface) | | **Body Material** | Stainless Steel or Beryllium Copper | | **Plating** | Gold Plating (for conductivity and corrosion resistance) | | **Termination** | Solder or Crimp (depending on sub-variant) | --- ### 2. Physical Components and Construction Electronic parts of this nature are composed of several critical layers and sub-components: 1. **Center Contact:** Usually made of Beryllium Copper with heavy gold plating to ensure low signal loss and high durability over many mating cycles. 2. **Insulator/Dielectric:** High-grade PTFE (Teflon) to maintain constant impedance and provide electrical isolation. 3. **Outer Shell/Housing:** Provides structural integrity and grounding. In the "R2" revision, this often includes enhanced mechanical tolerances. 4. **Coupling Nut:** The threaded or push-on mechanism that ensures a secure physical connection to the mating part. --- ### 3. Application Use Cases Parts like the **M2AS1-6142-R2** are engineered for environments where space is at a premium but performance cannot be compromised: * **Aerospace & Defense:** Satellite communication systems and avionics. * **Test and Measurement:** High-frequency oscilloscopes and network analyzers. * **Wireless Infrastructure:** 5G base stations and microwave backhaul systems. --- ### 4. Part Number Breakdown (Typical) While internal manufacturer codes vary, the string can usually be decoded as follows: | Segment | Meaning | | :--- | :--- | | **M2** | Series designation (Micro-miniature) | | **AS1** | Specific configuration/Adapter Style | | **6142** | Specific dimension or material code | | **R2** | Revision level (indicates the 2nd design iteration) |