The part number **2017-09-SMH-RPLF** refers to a high-quality surface-mount connector, typically part of a header or socket series used in telecommunications and computer hardware. It is manufactured by **Amphenol ICC** (formerly FCI). ### 1. Part Number Breakdown Understanding the alphanumeric code helps identify the component's physical and electrical properties: | Component Code | Description | | :--- | :--- | | **2017** | Series Identifier (Commonly associated with Minitek or specific Board-to-Board headers) | | **09** | Total number of pins/positions (9-pin configuration) | | **SMH** | Surface Mount Header (Horizontal/Right-angle or specific mounting style) | | **RP** | Reverse Polarity or specific Keying option | | **LF** | Lead-Free (RoHS Compliant) | --- ### 2. Key Technical Specifications While specific data can vary slightly based on the exact sub-series, the general specifications for this class of Amphenol connectors are as follows: * **Pitch:** Usually 2.00mm or 1.27mm (depending on the specific family series). * **Mounting Type:** Surface Mount (SMT). * **Orientation:** Right Angle or Straight (determined by the "SMH" designation in the layout). * **Contact Material:** Copper Alloy with Gold or Tin plating. * **Voltage Rating:** Typically 125V to 250V AC. * **Current Rating:** Approximately 1A to 2A per contact. --- ### 3. Common Applications These connectors are designed for space-constrained environments where reliability is critical: 1. **Networking Gear:** Used in routers, switches, and server blades for internal signal routing. 2. **Industrial Controls:** Connecting PCBs in automation hardware. 3. **Consumer Electronics:** High-density board-to-board connections in laptops or imaging equipment. --- ### 4. Footprint Example (Generic SMT) If you are designing a PCB for this part, the footprint typically follows a standard SMT pad layout. ```c // Typical Pinout Mapping for a 9-pin Header [ Pad 1 ] [ Pad 3 ] [ Pad 5 ] [ Pad 7 ] [ Pad 9 ] [ Pad 2 ] [ Pad 4 ] [ Pad 6 ] [ Pad 8 ] ``` ---