### Technical Overview of ATS-19H-53-C2-R0 The **ATS-19H-53-C2-R0** is a high-performance electronic thermal management component manufactured by **Advanced Thermal Solutions (ATS)**. It belongs to the **pushPIN™** Heat Sink Assembly series, designed for cooling integrated circuits (ICs) and other PCB-mounted components. --- ### 1. Key Technical Specifications | Feature | Specification | | :--- | :--- | | **Product Type** | Heat Sink Assembly | | **Heat Sink Type** | Straight Fin (pushPIN™) | | **Attachment Method** | Push-Pin (Plastic or Brass) | | **Material** | Aluminum | | **Finish** | Blue Anodized | | **Thermal Resistance (Flowing)** | 2.32 °C/W @ 100 LFM | | **Thermal Resistance (Static)** | 4.67 °C/W | | **Dimensions (L x W)** | 35mm x 35mm | | **Height (Height Off Base)** | 30mm | --- ### 2. Component Breakdown #### A. The Heat Sink (Thermal Dissipator) The core of the unit is a high-grade aluminum heat sink. The **Straight Fin** design is optimized for environments where there is a consistent directional airflow. * **Thermal Performance:** The low thermal resistance (2.32 °C/W at 100 LFM) ensures efficient heat transfer from the semiconductor junction to the ambient air. #### B. The pushPIN™ Attachment System Unlike adhesive-based heat sinks, this model uses a mechanical push-pin system. * **Spring-Loaded Mechanism:** It utilizes a pre-assembled compression spring to ensure even pressure across the thermal interface material (TIM). * **Reliability:** The mechanical connection prevents the heat sink from shifting during high-vibration scenarios or thermal expansion cycles. #### C. Thermal Interface Material (TIM) The "R0" suffix in the part number typically denotes the type of pre-applied thermal material. * **ATS-NO-TIM:** This specific variant usually arrives without pre-applied thermal grease, allowing engineers to choose a specific thermal pad or paste suited for their application. --- ### 3. Dimensional Drawing (Reference) ```text 35mm (W) <-----------> +-----------+ ^ | | | | FINS | | 35mm (L) | | | +-----------+ v Height: 30.00 mm Pitch (Mounting): 40.00 mm x 40.00 mm ``` --- ### 4. Typical Applications * **Telecommunications:** Cooling of high-speed processors and FPGAs. * **Industrial Power Supplies:** Managing heat in MOSFETs or voltage regulators. * **Embedded Systems:** Suitable for compact PCBs where vertical space allows for a 30mm height.