The **ATS-20D-121-C2-R0** is a high-performance electronic thermal management component, specifically a **Heat Sink** manufactured by Advanced Thermal Solutions (ATS). It is designed to dissipate heat from electronic components like CPUs, GPUs, or power transistors to prevent thermal throttling or hardware failure. --- ## 1. Technical Specifications The part number follows a specific nomenclature that defines its physical and thermal characteristics. | Feature | Specification | | :--- | :--- | | **Material** | Aluminum | | **Finish** | Blue Anodized | | **Attachment Method** | pushPIN™ (Spring-loaded) | | **Dimensions (L x W x H)** | 45.00mm x 45.00mm x 30.00mm | | **Thermal Resistance** | ~3.95°C/W (at 1.0 m/s air flow) | | **Flow Pattern** | Straight Fin | --- ## 2. Key Electronic Components & Features ### A. The Heat Sink Body (Heat Dissipator) The primary "electronic part" is the aluminum extrusion. It uses a **Straight Fin** design, which provides a large surface area for heat exchange. * **Aluminum 6063:** Chosen for its high thermal conductivity and lightweight properties. * **Blue Anodizing:** This is not just for aesthetics; the anodized coating increases surface emissivity and provides electrical insulation and corrosion resistance. ### B. pushPIN™ Attachment System Unlike adhesive-based heat sinks, the **-R0** suffix indicates a pushPIN™ mounting system. * **Spring-loaded mechanism:** Ensures precise and constant pressure on the electronic component (TIM - Thermal Interface Material), which is critical for maximizing heat transfer. * **Plastic/Brass Pins:** These secure the heat sink to the PCB via pre-drilled holes. ### C. Thermal Interface Material (TIM) The "C2" in the part number indicates the type of thermal interface. * **Pre-applied T766:** This is a high-performance thermal grease or pad applied to the base of the heat sink. It fills microscopic air gaps between the heat sink and the electronic chip to lower thermal resistance. --- ## 3. Application Use Cases This specific heat sink is typically used in mid-to-high power electronic assemblies where active or passive airflow is present: 1. **Telecommunications:** High-speed routers and switches. 2. **Power Electronics:** Voltage regulators and power modules. 3. **Embedded Systems:** Industrial PCs and automation controllers. --- ## 4. Part Number Breakdown Understanding the code helps in sourcing alternatives: | Segment | Meaning | | :--- | :--- | | **ATS** | Manufacturer (Advanced Thermal Solutions) | | **20D** | Series (pushPIN™ Heat Sink) | | **121** | Specific Dimension/Fin Configuration | | **C2** | Thermal Interface Material (T766) | | **R0** | RoHS Compliant / Revision Status |