ATS-P2-81-C1-R0
AI

The **ATS-P2-81-C1-R0** is a high-performance electronic thermal management component, specifically a **Heat Sink** from the **pushPIN™** series manufactured by **Advanced Thermal Solutions (ATS)**.
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### 1. Technical Specifications
The following table highlights the core physical and thermal characteristics of this part:
| Parameter | Specification |
| :--- | :--- |
| **Dimensions (L x W x H)** | 30mm x 30mm x 20mm |
| **Material** | Aluminum (AL6063) |
| **Finish** | Blue Anodized |
| **Attachment Method** | pushPIN™ (Spring-loaded) |
| **Thermal Resistance (Unducted)** | 6.03 °C/W @ 100 LFM |
| **Thermal Resistance (Ducted)** | 2.45 °C/W @ 100 LFM |
| **Fin Style** | Fine-Pitch (Square Pattern) |
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### 2. Key Component Features
#### A. Attachment Mechanism: pushPIN™
Unlike adhesive-based heat sinks, this part uses a mechanical **pushPIN** system.
* **Reliability:** Provides consistent pressure to ensure optimal contact with the heat source.
* **Hardware:** It typically features a brass or plastic pin and a high-performance compression spring.
#### B. Material and Coating
* **Aluminum 6063:** Chosen for its excellent thermal conductivity and structural integrity.
* **Blue Anodized Finish:** This is not just aesthetic; the anodization protects the aluminum from corrosion and slightly increases emissivity for better radiative cooling.
#### C. Fin Design
The "Fine-Pitch" design increases the surface area available for heat dissipation. This makes it ideal for applications with high-density components where airflow may be restricted.
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### 3. Applications and Usage
This part is commonly used in electronic systems to cool integrated circuits (ICs), such as:
* **Processors (CPUs/GPUs):** For low-power or embedded versions.
* **FPGAs & ASICs:** Used in telecommunications and data processing.
* **Power Supplies:** To manage heat in voltage regulators and transistors.
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### 4. Thermal Interface Material (TIM)
The "R0" at the end of the part number typically indicates the inclusion of a pre-applied **Thermal Interface Material**.
* **Standard TIM:** Usually ATS-PPS-11.
* **Function:** It fills microscopic air gaps between the heat source and the heat sink base to maximize heat transfer efficiency.
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What are the differences between ducted and unducted thermal resistance for this part?
- ⤷ How do I calculate the correct hole diameter for the pushPIN installation?
- ⤷ Are there alternative finishes available if Blue Anodized does not meet my EMI requirements?