The **ATS-11D-65-C2-R0** is a high-performance heat sink manufactured by *Advanced Thermal Solutions (ATS)*, specifically part of their **maxiFLOW™** series. These components are designed for cooling electronic integrated circuits (ICs), such as CPUs, GPUs, and FPGAs. --- ### 1. Technical Specifications | Feature | Specification | | :--- | :--- | | **Manufacturer** | Advanced Thermal Solutions (ATS) | | **Series** | maxiFLOW™ | | **Material** | Aluminum (Black Anodized) | | **Attachment Method** | pushPIN™ | | **Thermal Resistance** | ~1.65°C/W (at 200 LFM) | | **Dimensions (L x W x H)** | 40mm x 40mm x 20mm | | **Compatibility** | Designed for 1.6mm thickness PCBs | --- ### 2. Key Electronic Components & Design Features #### A. The Heat Sink Body (maxiFLOW™ Design) The "maxiFLOW" geometry features a flared fin structure. In electronic cooling, this design increases the surface area for heat dissipation while reducing the pressure drop of the air flowing through it. This allows for higher thermal performance even at lower fan speeds. #### B. The pushPIN™ Attachment System Instead of using messy thermal adhesives or simple clips, this model uses a specialized **pushPIN™** system: * **Spring-loaded mechanism:** Provides precise pressure (pre-assembled) to ensure optimal contact between the heat sink and the electronic chip. * **Plastic/Brass Pins:** Securely lock into the PCB holes, ensuring the heat sink doesn't shift during transport or vibration. #### C. Interface Material (TIM) The "R0" at the end of the part number typically indicates the thermal interface material configuration. * **Function:** It fills microscopic air gaps between the heat sink and the component. * **Type:** Usually comes pre-applied with a high-performance thermal phase-change material or tape to simplify assembly in manufacturing. --- ### 3. Application Use Cases This specific part is widely used in hardware environments where space is limited but heat density is high: 1. **Telecommunications:** High-speed routers and switches. 2. **Industrial PCs:** Ensuring reliability in fanless or low-airflow environments. 3. **Embedded Systems:** Cooling high-performance ARM or RISC-V processors. --- ### 4. Thermal Performance Comparison *Under varying airflow conditions (measured in Linear Feet per Minute - LFM):* | Airflow (LFM) | Thermal Resistance (°C/W) | | :--- | :--- | | 100 (Natural/Low) | 2.50 | | 300 (Moderate) | 1.30 | | 500 (High) | 1.05 |