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The **ATS-18H-178-C2-R0** is a high-performance electronic thermal management component, specifically a **Heat Sink** manufactured by Advanced Thermal Solutions (ATS). It is part of the "push pin" attachment series designed for cooling electronic components like CPUs, GPUs, or high-power transistors.
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### ## Technical Specifications
| Feature | Specification |
| :--- | :--- |
| **Manufacturer** | Advanced Thermal Solutions (ATS) |
| **Material** | Aluminum |
| **Finish** | Blue Anodized |
| **Attachment Method** | Push Pin (Plastic) |
| **Thermal Resistance** | 4.82 °C/W @ 1.0 m/s (approximate) |
| **Dimensions (L x W x H)** | 35.00mm x 35.00mm x 25.00mm |
| **Fin Style** | Straight Fin |
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### ### Key Electronic Design Features
1. **Thermal Performance (Efficiency):**
The "C2" in the part number indicates a specific thermal profile. This heat sink is designed to maximize surface area to dissipate heat away from a semiconductor junction into the surrounding air. At a typical airflow of 200 LFM (Linear Feet per Minute), it significantly lowers the operating temperature of the chip.
2. **Push Pin Attachment:**
This part uses a spring-loaded push pin mechanism. In electronic PCB design, this requires two pre-drilled holes in the motherboard. The springs provide precise, consistent pressure on the component, which optimizes the thermal interface material (TIM) performance.
3. **Blue Anodized Finish:**
Beyond aesthetics, the anodized coating increases the surface emissivity, which slightly improves heat radiation and protects the aluminum from environmental corrosion.
4. **Material Composition:**
It is made from **AL6063**, a standard aluminum alloy for electronics cooling due to its high thermal conductivity and lightweight properties.
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### ### Application Considerations
* **Component Compatibility:** Best suited for BGA (Ball Grid Array) packages measuring between 30mm and 35mm.
* **Vertical Clearance:** Ensure your chassis has at least 25mm of height clearance above the PCB.
* **Airflow Direction:** As a straight-fin heat sink, it performs most efficiently when the airflow is directed parallel to the fins.
- ⤷
What is the hole-to-hole spacing required for this specific heat sink on a PCB?
- ⤷ How does the 'C2' thermal rating compare to other models in the ATS-18H series?
- ⤷ What type of thermal interface material (TIM) is pre-applied to this part?