ATS-18G-85-C2-R0
AI

The **ATS-18G-85-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 to provide high-efficiency cooling for electronic components like processors, FPGAs, and ASICs.
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## 1. Technical Specifications
The following table outlines the physical and thermal properties of this specific part number:
| Feature | Specification |
| :--- | :--- |
| **Material** | Aluminum (Blue Anodized) |
| **Dimensions** | 40.00mm x 40.00mm |
| **Height** | 9.50mm |
| **Attachment Method** | pushPIN™ (Spring-loaded) |
| **Thermal Resistance** | 3.56°C/W (at 200 LFM) |
| **Thermal Interface Material (TIM)** | T766 (Pre-applied) |
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## 2. Key Design Elements
### A. maxiFLOW™ Fin Geometry
The "G" in the part number indicates the maxiFLOW™ design. Unlike standard straight fins, these heat sinks feature a **flared fin structure**.
* **Purpose:** This increases the effective surface area and improves airflow intake.
* **Result:** It significantly reduces the pressure drop, allowing for better cooling in systems with restricted airflow.
### B. pushPIN™ Attachment System
The part uses a specialized mounting mechanism rather than simple adhesive:
* **Precision Springs:** Provides consistent pressure to ensure optimal contact with the electronic component.
* **Plastic/Brass Push Pins:** Designed to fit into pre-drilled holes on the PCB (Printed Circuit Board).
* **Ease of Assembly:** Allows for secure mechanical attachment that is more reliable than thermal tape in high-vibration environments.
### C. Thermal Interface Material (TIM)
The unit comes with **T766** pre-applied to the base. This is a high-performance phase-change or grease-like material that fills microscopic air gaps between the component and the heat sink to maximize heat transfer.
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## 3. Application Use Cases
This component is typically found in:
1. **Telecommunications:** High-speed routers and switches.
2. **Industrial PCs:** Compact systems requiring low-profile cooling (9.5mm height).
3. **Power Supplies:** Heat dissipation for MOSFETs and power regulators.
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- ⤷What is the difference between the C2 and C1 versions of this heat sink?
- ⤷ How do I calculate the correct hole diameter for the pushPIN system?
- ⤷ What is the maximum TDP this heat sink can handle at 400 LFM?