ATS-02A-182-C2-R0
AI

The part number **ATS-02A-182-C2-R0** refers to a high-performance **heat sink** manufactured by **Advanced Thermal Solutions (ATS)**. It is part of their "push pin" series designed for cooling electronic components like CPUs, GPUs, and FPGAs.
---
## 1. Technical Specifications
The following table outlines the physical and thermal properties of this specific component:
| Feature | Specification |
| :--- | :--- |
| **Material** | Aluminum |
| **Finish** | Blue Anodized |
| **Dimensions (L x W x H)** | 40mm x 40mm x 15mm |
| **Attachment Method** | Push Pin (Plastic) |
| **Spring Type** | Compression Spring |
| **Thermal Resistance** | 7.51°C/W (at 100 LFM) |
| **Fin Style** | Straight Fin |
---
## 2. Component Breakdown
### A. Material and Coating
* **Aluminum:** Provides a lightweight structure with high thermal conductivity.
* **Blue Anodized Finish:** This is not just for aesthetics; the anodization protects the aluminum from corrosion and slightly improves surface emissivity for better radiant heat transfer.
### B. The Push Pin Attachment
This part uses a mechanical attachment system rather than thermal adhesive:
* **Reliability:** Mechanical pins provide consistent pressure between the heat sink and the chip.
* **Pre-drilled Holes:** This requires the Printed Circuit Board (PCB) to have specific mounting holes spaced to match the pins.
* **Springs:** The springs ensure that as the PCB expands or contracts due to heat, the contact pressure remains constant.
### C. Thermal Interface Material (TIM)
The "R0" suffix typically indicates that the heat sink comes with a **pre-applied Thermal Interface Material**. This fills the microscopic air gaps between the component and the heat sink to ensure maximum heat flow.
---
## 3. Performance Data (Airflow)
Thermal resistance varies based on the velocity of the air passing through the fins (measured in Linear Feet per Minute - LFM):
| Airflow (LFM) | Thermal Resistance (°C/W) |
| :--- | :--- |
| **100** | 7.51 |
| **200** | 4.15 |
| **300** | 3.32 |
| **400** | 2.86 |
---
## 4. Common Applications
* **BGA Cooling:** Ball Grid Array chips that generate moderate heat.
* **Telecommunications:** Networking gear and routers.
* **Power Supplies:** Cooling voltage regulators and power transistors.
- ⤷What is the hole-to-hole spacing required on the PCB for this heat sink?
- ⤷ Can this heat sink be used with a different thermal paste than the pre-applied one?
- ⤷ How does the straight fin design compare to a cross-cut fin design in terms of airflow?