The **14CEC-1754-R** is a specific part number belonging to a series of **high-density board-to-board connectors**, typically manufactured by companies like **Amphenol** or **FCI**. These components are critical in high-speed data transmission and compact electronic assemblies. --- ### 1. Key Technical Specifications The "14CEC" series is generally characterized by its low-profile design and high pin count. Below are the typical specifications associated with this part number: | Feature | Specification Details | | :--- | :--- | | **Component Type** | Board-to-Board (BTB) Connector | | **Pitch** | Typically 0.4mm or 0.5mm (Ultra-fine) | | **Pin Count** | 17 (As indicated by the internal coding) | | **Orientation** | Vertical / Straight | | **Termination** | Surface Mount Technology (SMT) | | **Housing Material** | High-Temperature Thermoplastic (LCP) | | **Contact Plating** | Gold (Au) over Nickel (Ni) | --- ### 2. Physical Characteristics & Build The part is designed for automated assembly processes and features specific structural elements: * **SMT Leads:** The leads are designed for reflow soldering. The "R" suffix often denotes **Tape and Reel** packaging, which is standard for high-speed pick-and-place machines. * **Alignment Bosses:** Often includes small plastic pegs on the bottom to ensure the connector is perfectly centered on the PCB pads before soldering. * **Shielding:** Many versions in this series include metallic shielding to prevent Electromagnetic Interference (EMI) in sensitive mobile circuits. --- ### 3. Common Applications Due to its small footprint and high reliability, the 14CEC-1754-R is found in: 1. **Mobile Devices:** Connecting LCD screens, camera modules, or battery management boards to the main logic board (MLB). 2. **Wearables:** Smartwatches and fitness trackers where internal space is extremely limited. 3. **IoT Modules:** Compact sensor arrays and wireless communication modules. 4. **Medical Imaging:** Handheld diagnostic tools requiring high-density signal paths. --- ### 4. Component Schematic Representation In a CAD environment (like Altium or Eagle), the part is represented as follows: ```cpp // Typical Pinout Mapping (Example) Pin 1: VCC (Power) Pin 2-15: Signal / Data Lines (High Speed) Pin 16: Ground (GND) Pin 17: Detection/Shield ``` ---