ATS-04H-180-C2-R0
AI

The **ATS-04H-180-C2-R0** is a high-performance electronic thermal management component, specifically a **Heat Sink** manufactured by Advanced Thermal Solutions (ATS). It is designed to dissipate heat from electronic components like CPUs, GPUs, or power transistors to prevent thermal throttling or hardware failure.
---
## 1. Technical Specifications
The following table outlines the physical and thermal characteristics of the part:
| Feature | Specification |
| :--- | :--- |
| **Manufacturer** | Advanced Thermal Solutions (ATS) |
| **Product Series** | pushPIN™ HS |
| **Material** | Aluminum |
| **Finish** | Blue Anodized |
| **Attachment Method** | Push-Pin (Plastic) |
| **Dimensions (L x W x H)** | 35mm x 35mm x 35mm |
| **Fin Style** | Fine-Pitch (Straight) |
| **Thermal Resistance** | 3.32°C/W (at 100 LFM) |
---
## 2. Key Electronic & Mechanical Components
### A. The Heat Sink Body
Constructed from **Aluminum 6063**, this part offers a balance between weight, thermal conductivity, and cost. The vertical fins increase the surface area, allowing air moving through the system to carry heat away from the electronic package efficiently.
### B. pushPIN™ Attachment System
Instead of using messy adhesives or permanent solder, this part uses a mechanical push-pin system:
* **Plastic Pins:** These snap into pre-drilled holes on the PCB (Printed Circuit Board).
* **Compression Springs:** These provide consistent downward pressure, ensuring the heat sink maintains firm contact with the electronic component.
### C. Thermal Interface Material (TIM)
The "R0" designation typically implies the part comes with **pre-applied Thermal Interface Material** (usually a phase-change material or high-performance grease). This fills microscopic air gaps between the component and the heat sink to maximize heat transfer.
---
## 3. Thermal Performance Profile
Thermal resistance varies based on the airflow (LFM - Linear Feet per Minute) within the electronic enclosure:
| Airflow Velocity | Thermal Resistance (°C/W) |
| :--- | :--- |
| **100 LFM (0.5 m/s)** | 3.32 |
| **300 LFM (1.5 m/s)** | 1.80 |
| **500 LFM (2.5 m/s)** | 1.44 |
---
## 4. Common Applications
* **Telecommunications:** Cooling signal processors in network switches.
* **Power Supplies:** Managing heat for MOSFETs and voltage regulators.
* **Embedded Systems:** Industrial PCs where high-profile cooling (35mm height) is possible.
- ⤷
What are the PCB hole diameter requirements for the push-pin mounting?
- ⤷ How does 'Blue Anodized' finish affect the thermal performance compared to bare aluminum?
- ⤷ Can this heat sink be used with a custom thermal pad instead of the pre-applied TIM?