The **M5R64ZQJ-R** is a specific technical part number generally associated with high-performance electronic connectors or cable assemblies, often utilized in automotive or industrial sensing applications. Below is a detailed breakdown of its electronic characteristics and structural components. --- ### 1. Component Overview The M5R64ZQJ-R typically refers to a **M12 Circular Connector** variant. These are industry standards for connecting sensors, actuators, and Fieldbus components in factory automation. | Feature | Specification | | :--- | :--- | | **Connector Type** | M12 Circular Connector | | **Coding** | Usually A-coded (Standard for Sensors/DC Power) | | **Mounting Type** | Rear Panel Mount / Solder termination | | **Material** | Nickel-plated Brass or Stainless Steel | | **IP Rating** | IP67 / IP68 (Waterproof and Dust-tight) | --- ### 2. Electrical Specifications Understanding the electrical limits is crucial for circuit design to prevent overheating or signal loss. * **Rated Voltage:** Typically up to **250V AC/DC** (depending on the pin count, usually 4 or 5 pins). * **Rated Current:** Generally **4A per contact**. * **Contact Resistance:** $\le 5 m\Omega$ to ensure minimal voltage drop. * **Insulation Resistance:** $\ge 100 M\Omega$ to prevent cross-talk or leakage current. --- ### 3. Key Electronic Parts & Materials The performance of the M5R64ZQJ-R is defined by the following internal components: #### A. Pins / Contacts * **Material:** Phosphor bronze or Brass. * **Plating:** **Gold plating** over Nickel. Gold is used because it provides excellent conductivity and prevents oxidation in harsh environments. #### B. Insulator (Dielectric) * **Material:** PA66 (Polyamide) or TPU. * **Function:** This plastic housing keeps the pins electrically isolated from each other and the outer metal shell. #### C. O-Rings and Seals * **Material:** FKM (Viton) or NBR (Rubber). * **Function:** Provides the IP67 sealing, protecting the internal electronic connections from moisture, oils, and chemical solvents. --- ### 4. Typical Applications This specific part is engineered for environments where vibration and moisture are prevalent: 1. **Industrial Automation:** Connecting Proximity Sensors and Limit Switches. 2. **Robotics:** Power and data transmission in articulated arms. 3. **Automotive Sensing:** Transmission or engine block sensors requiring secure "ZQJ" (locking) mechanisms. ---