The **ATS-19B-124-C2-R0** is a high-performance electronic thermal management component, specifically a **Heat Sink** manufactured by Advanced Thermal Solutions (ATS). It belongs to the *maxiFLOW™* series, designed for high-efficiency cooling of surface-mount components like CPUs, GPUs, and FPGAs. --- ### 1. Technical Specifications The following table summarizes the physical and thermal characteristics of this specific part number: | Parameter | Specification | | :--- | :--- | | **Part Number** | ATS-19B-124-C2-R0 | | **Material** | Aluminum | | **Finish** | Blue Anodized | | **Fin Style** | Straight (maxiFLOW™ Design) | | **Attachment Method** | pushPIN™ | | **Dimensions (L x W x H)** | 54.00mm x 54.00mm x 25.00mm | | **Thermal Resistance** | 3.20°C/W (at 200 LFM) | | **Compliance** | RoHS and REACH Compliant | --- ### 2. Key Electronic Components & Design Features #### A. The maxiFLOW™ Fin Geometry The "C2" in the part number refers to the specific **maxiFLOW™** design. Unlike standard rectangular fins, these fins are tapered and spread outward. * **Purpose:** This design increases the surface area for heat dissipation while reducing the pressure drop of the airflow passing through it. * **Benefit:** It maximizes cooling efficiency in environments with constrained airflow. #### B. pushPIN™ Attachment System The "19B" indicates the mounting configuration. This part uses the **pushPIN™** system, which consists of: * **Compression Springs:** These provide a precise, calculated force (load) on the electronic component (the "hot" chip). * **Plastic/Brass Pins:** These lock into pre-drilled holes in the PCB. * **Benefit:** Ensures consistent thermal contact between the heat sink base and the electronic chip, preventing gaps that cause overheating. #### C. Phase Change Material (Thermal Interface) The "-R0" suffix typically denotes the thermal interface material (TIM) pre-applied to the base. * **Function:** It fills microscopic air gaps between the heat sink and the electronic part. * **Material:** Usually a high-performance phase-change pad or thermal grease that ensures maximum heat transfer from the silicon to the aluminum fins. --- ### 3. Application Use Cases This part is commonly found on high-density PCBs where electronic components generate significant heat: 1. **Telecommunications:** Cooling high-speed switching hardware. 2. **Embedded Systems:** For industrial computers running 24/7. 3. **Power Electronics:** Managing heat in large voltage regulators or DC-DC converters. ---