The part number **A-DF15PP-TL-B-R** refers to a specific type of D-Sub connector manufactured by **ASSMANN WSW Components**. It is a high-density, power, or specialized D-subminiature connector typically used in industrial and telecommunications applications. --- ## 1. Technical Specifications Below are the core technical attributes for this component: | Feature | Specification | | :--- | :--- | | **Manufacturer** | Assmann WSW Components | | **Connector Type** | D-Sub Connector | | **Number of Positions** | 15 Pins | | **Gender** | Plug (Male) | | **Mounting Type** | Through Hole / Right Angle | | **Termination Style** | Solder | | **Plating** | Tin (Shell) / Gold (Contacts) | | **RoHS Status** | Compliant (R suffix) | --- ## 2. Part Number Breakdown (Nomenclature) To understand the electronic properties, we can decode the alphanumeric string: * **A**: Indicates the brand/product series (Assmann). * **DF**: Generally refers to the D-Sub Filtered or High-Density series. * **15**: The number of contacts/pins. * **PP**: Refers to the plug-to-plug or specific pin configuration (Male/Male or specific board-mount style). * **TL**: Often indicates "Tiny" or "Low Profile" mounting hardware/layout. * **B**: Usually indicates the color (Black) or specific hardware grouping (like brackets). * **R**: **RoHS Compliant**. --- ## 3. Physical and Electrical Characteristics ### Electrical Properties * **Current Rating**: Typically rated for 3A to 5A per contact. * **Voltage Rating**: Generally rated for 250V AC/DC. * **Contact Resistance**: Low milliohm range (usually < 15mΩ) to ensure signal integrity. * **Insulation Resistance**: > 1000MΩ at 500V DC. ### Physical Build * **Housing**: Thermoplastic UL94V-0 (Flame retardant). * **Shell**: Steel with tin plating for grounding and EMI/RFI shielding. * **Mounting**: Features a right-angle PCB orientation, making it ideal for back-plane or side-panel connections in electronic enclosures. --- ## 4. Common Applications 1. **Industrial Controls**: Connecting PLCs to HMI panels. 2. **Networking**: Legacy serial data transmission. 3. **Medical Equipment**: Stable, screw-locking interface for diagnostic devices. 4. **Computing**: Video output (VGA) or specialized I/O ports. ---