The **ATS-05H-159-C1-R0** is a high-performance heat sink manufactured by **Advanced Thermal Solutions (ATS)**. It is part of their "push pin" series, designed for cooling specific electronic components like BGA (Ball Grid Array) packages, CPUs, or GPUs. --- ## 1. Technical Specifications The following table summarizes the key physical and thermal characteristics of the part: | Feature | Specification | | :--- | :--- | | **Manufacturer** | Advanced Thermal Solutions (ATS) | | **Part Number** | ATS-05H-159-C1-R0 | | **Material** | Aluminum | | **Finish** | Blue Anodized | | **Attachment Method** | Push Pin (Plastic/Brass) | | **Thermal Resistance** | 2.07°C/W (at 200 LFM) | | **Footprint/Size** | 45mm x 45mm | | **Height** | 10mm | | **Fin Style** | Straight Fin | --- ## 2. Component Analysis ### A. Material and Coating * **Aluminum 6063:** The heat sink is made from aluminum, which offers a balance of high thermal conductivity and low weight. * **Blue Anodizing:** This chemical finish increases corrosion resistance and provides a slight improvement in surface emissivity, which aids in radiant heat transfer. ### B. Thermal Performance Thermal resistance determines how effectively the part moves heat away from the electronics. * **Low Airflow:** At 200 LFM (Linear Feet per Minute), the resistance is **2.07°C/W**. * **High Airflow:** As air velocity increases, the thermal resistance drops, allowing for more aggressive cooling of high-wattage components. ### C. Mechanical Attachment The "R0" suffix often indicates the specific mounting hardware configuration: * **Push Pins:** These are spring-loaded pins that pass through pre-drilled holes in the PCB. They ensure constant pressure (Force) between the heat sink and the chip, which is critical for the thermal interface material (TIM) to work effectively. * **Springs:** The pins usually include stainless steel or brass springs to provide a specific compression force without damaging the solder balls of the BGA component. --- ## 3. Applications This part is commonly used in the following electronic environments: 1. **Telecommunications:** Cooling high-speed processors in routers and switches. 2. **Embedded Systems:** Industrial PCs where vertical space is limited (due to its 10mm low-profile height). 3. **Power Electronics:** Dissipating heat from MOSFET arrays or voltage regulators. ---