The **PT06F8-4S-R** is a high-reliability, miniature cylindrical connector typically used in military, aerospace, and industrial applications. It belongs to the **MIL-DTL-26482 Series I** family, known for its bayonet coupling mechanism and high density. --- ### ## Technical Specifications Breakdown The part number follows a specific nomenclature that defines its physical and electrical characteristics: | Component | Code | Description | | :--- | :--- | :--- | | **Series** | PT | Standard miniature bayonet coupling connector | | **Shell Style** | 06 | Straight plug (the male-shaped housing that mates with a receptacle) | | **Service Class** | F | Includes a strain relief cable clamp and is grommet sealed | | **Shell Size** | 8 | The diameter size of the connector housing | | **Insert Config** | 4S | 4 contacts in a female (Socket) configuration | | **Modification** | R | Environmental resistant / RoHS compliant (context dependent) | --- ### ## Key Electronic & Physical Features ### 1. Contact Configuration * **Number of Contacts:** 4 * **Contact Gender:** Female (Socket) * **Contact Termination:** Typically Solder (standard for PT series), designed for permanent, low-resistance connections. ### 2. Electrical Ratings * **Operating Voltage:** Generally rated for **600V AC (RMS)** at sea level (Service Rating I). * **Current Rating:** Approximately **7.5 Amps** per contact (depending on wire gauge, usually 20 AWG). * **Insulation Resistance:** 5,000 Megohms minimum. ### 3. Mechanical & Environmental * **Coupling:** 3-point bayonet lock system allows for quick "turn and click" mating, ensuring it won't vibrate loose. * **Durability:** Minimum of 500 mating cycles. * **Shell Material:** Aluminum alloy with high-grade plating (usually Olive Drab Cadmium or Nickel). * **Sealing:** The "F" class designates a moisture-resistant seal provided by a backshell with a cable clamp. --- ### ## Applications Because of its rugged construction, the PT06F8-4S-R is commonly found in: * **Industrial Automation:** Sensor connections and motor controls. * **Aerospace:** Cockpit instrumentation and non-critical power systems. * **Medical Equipment:** High-reliability diagnostic machinery. * **Telecommunications:** Ruggedized field gear. ---