ATS-18G-95-C2-R0
AI

The **ATS-18G-95-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 optimize airflow and heat dissipation for electronic components like BGA (Ball Grid Array) chips.
---
### 1. Technical Specifications
The following table summarizes the primary physical and thermal characteristics of this part:
| Parameter | Specification |
| :--- | :--- |
| **Material** | Aluminum (Blue Anodized) |
| **Dimensions (L x W x H)** | 40mm x 40mm x 30mm |
| **Attachment Method** | pushPIN™ (Brass pins / Steel springs) |
| **Thermal Resistance** | 1.70°C/W (at 200 LFM) |
| **Thermal Interface Material (TIM)** | T766 (Pre-applied) |
| **Fin Style** | maxiFLOW (High Performance) |
---
### 2. Key Features and Components
* **maxiFLOW™ Geometry:** The heat sink features a unique "flared" fin design. This geometry increases the surface area while reducing pressure drop, which allows for maximum heat extraction in restricted airflow environments.
* **pushPIN™ Attachment:** This model uses a standardized mechanical attachment system. It includes brass pins and stainless steel springs to ensure a precise, firm, and repeatable connection to the PCB, providing consistent pressure on the component.
* **Pre-applied TIM:** It comes with **T766 thermal interface material** already applied to the base. This eliminates the need for separate thermal paste application and ensures low thermal resistance between the chip and the aluminum base.
* **Material and Finish:** The use of 6063 aluminum provides high thermal conductivity, while the **Blue Anodized** finish offers corrosion resistance and improved emissivity.
---
### 3. Application and Usage
This part is typically used in hardware where heat density is high but space is limited:
* **Networking Equipment:** High-speed routers, switches, and gateways.
* **Computing:** CPU/GPU cooling in embedded systems or industrial PCs.
* **Telecommunications:** Base stations and signal processing units.
### 4. Thermal Performance Comparison
Thermal resistance ($\theta_{ja}$) varies based on airflow (measured in Linear Feet per Minute - LFM):
| Airflow (LFM) | Thermal Resistance (°C/W) |
| :--- | :--- |
| 200 (1.0 m/s) | 1.70 |
| 400 (2.0 m/s) | 1.00 |
| 600 (3.0 m/s) | 0.80 |
- ⤷
What is the hole pattern requirement on the PCB for the pushPIN attachment?
- ⤷ How does the T766 thermal interface material compare to high-performance thermal grease?
- ⤷ Can this heat sink be used with components larger than 40x40mm?