The **ATS-18G-63-C2-R0** is a high-performance electronic thermal management component, specifically a **Heat Sink** manufactured by Advanced Thermal Solutions (ATS). It is part of the "push-pin" series designed for secure attachment to Printed Circuit Boards (PCBs). ### 1. Technical Specifications The following table outlines the physical and thermal characteristics of the part: | Parameter | Specification | | :--- | :--- | | **Manufacturer** | Advanced Thermal Solutions (ATS) | | **Material** | Aluminum (AL6063) | | **Finish** | Blue Anodized | | **Attachment Method** | Push-Pin (Brass) | | **Base Dimensions** | 45mm x 45mm | | **Height** | 20mm | | **Thermal Resistance** | 3.69 °C/W (@ 1.0 m/s airflow) | | **Fin Style** | Straight Fin | --- ### 2. Detailed Component Breakdown #### A. The Fin Design This part utilizes a **straight-fin** pattern. Straight fins are optimized for unidirectional airflow (forced convection). Because the height is 20mm, it provides a significant surface area for heat dissipation without creating excessive back-pressure for cooling fans. #### B. Attachment Mechanism (Push-Pin) Unlike adhesive-based heat sinks, the "63" series uses a **Push-Pin and Spring** assembly: * **Reliability:** Provides constant pressure (preload) for better thermal interface contact. * **Ease of Install:** Uses pre-drilled holes in the PCB, reducing the risk of the heat sink falling off due to vibration or thermal cycling. * **Spring Force:** Typically uses a stainless steel or brass spring to ensure the heat sink stays flush against the component. #### C. Material and Coating * **AL6063:** This aluminum alloy offers excellent thermal conductivity and structural integrity. * **Blue Anodized Finish:** Beyond aesthetics, the anodization process increases corrosion resistance and slightly improves emissivity, aiding in heat radiation. --- ### 3. Applications The ATS-18G-63-C2-R0 is typically used to cool high-heat electronic components such as: 1. **Processors (CPUs/GPUs):** Small form-factor embedded processors. 2. **ASICs/FPGAs:** Custom integrated circuits used in networking or industrial automation. 3. **Power Electronics:** High-power transistors or voltage regulators that require stable thermal dissipation. --- ### 4. Part Number Breakdown (Nomenclature) * **ATS:** Manufacturer (Advanced Thermal Solutions). * **18G:** Series designation (Push-pin heat sink family). * **63:** Specific geometry and fin configuration. * **C2:** Material/Finish code (Blue Anodized Aluminum). * **R0:** Revision or packaging code.