The **ATS-16B-18-C2-R0** is a high-performance electronic thermal management component, specifically a **Pin-Fin Heat Sink** manufactured by Advanced Thermal Solutions (ATS). It is designed to dissipate heat from electronic components like CPUs, GPUs, or power modules. ### 1. Technical Specifications | Feature | Specification | | :--- | :--- | | **Manufacturer** | Advanced Thermal Solutions (ATS) | | **Series** | pushPIN™ | | **Material** | Aluminum (AL6063) | | **Finish** | Blue Anodized | | **Dimensions** | 35.00mm x 35.00mm | | **Height** | 15.00mm | | **Attachment Type** | Push-Pin (Plastic) | | **Spring Type** | Compression Spring | | **Thermal Resistance** | 13.38°C/W (Unducted Flow @ 100 LFM) | --- ### 2. Core Electronic Components & Design #### A. The Heat Sink Body The body is made of **Aluminum 6063**, which is chosen for its high thermal conductivity and lightweight properties. The **Blue Anodized** finish is not just aesthetic; it provides surface protection and slightly increases emissivity for better radiant heat transfer. #### B. The Pin-Fin Geometry Unlike traditional straight-fin heat sinks, this model uses a **Pin-Fin** pattern. * **Omnidirectional Airflow:** Pins allow air to flow through the sink from any direction, making it ideal for systems with complex or shifting air currents. * **Turbulence Generation:** The pin structure breaks up the air boundary layer more effectively than straight fins, increasing heat transfer efficiency. #### C. The Attachment Mechanism (pushPIN™) The "electronic" safety and reliability of this part come from its mechanical fastening system: 1. **Push-Pins:** Plastic rivets that snap into pre-drilled holes on the PCB (Printed Circuit Board). 2. **Compression Springs:** These ensure a precise and consistent **pressure** (clamping force) between the heat sink and the electronic chip. This prevents the heat sink from shifting during vibration and ensures the thermal interface material (TIM) works efficiently. #### D. Thermal Interface Material (TIM) The "R0" at the end of the part number usually signifies the inclusion of a pre-applied high-performance thermal interface (like a phase-change material or thermal pad) on the base of the heat sink to bridge the microscopic air gaps between the component and the metal. --- ### 3. Performance Summary The thermal resistance varies based on the airflow (velocity) provided by the system fans: | Air Velocity (LFM) | 100 | 300 | 500 | 700 | | :--- | :--- | :--- | :--- | :--- | | **Thermal Resistance (°C/W)** | 13.38 | 5.31 | 3.59 | 2.85 |