ATS-04H-85-C3-R0
AI

The **ATS-04H-85-C3-R0** is not a complex electronic component like an integrated circuit; rather, it is a **high-performance thermal management component (Heat Sink)** manufactured by **Advanced Thermal Solutions (ATS)**.
It is designed to dissipate heat from electronic parts such as CPUs, GPUs, or high-power transistors to prevent thermal throttling or hardware failure.
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## 1. Technical Specifications
The following table summarizes the primary physical and thermal characteristics of this part:
| Characteristic | Specification |
| :--- | :--- |
| **Series** | pushPIN™ |
| **Material** | Aluminum |
| **Finish** | Blue Anodized |
| **Dimensions** | 35mm x 35mm x 10mm |
| **Attachment Type** | Push-Pin (Spring-loaded) |
| **Thermal Resistance** | 24.11°C/W (Unducted Flow @ 100 LFM) |
| **Fin Style** | Straight Fin |
| **Compliance** | RoHS Compliant |
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## 2. Component Design Analysis
### A. Material and Coating
* **Aluminum Construction:** Offers a high strength-to-weight ratio and excellent thermal conductivity.
* **Blue Anodized Finish:** This is not just for aesthetics; the anodized layer provides increased surface emissivity (improving radiant heat transfer) and protects the aluminum from corrosion and wear.
### B. Fin Geometry
* **Straight Fin Design:** This model utilizes vertical fins. This is optimized for systems where there is a clear, directional airflow (forced convection) provided by a cooling fan.
### C. The Attachment Mechanism (pushPIN™)
The "R0" suffix refers to the specific attachment kit included. It uses a **Push-Pin** and **Brass Spring** assembly:
* **Secure Fit:** Provides a precise and consistent pressure (Pre-assembled spring) against the electronic component.
* **Ease of Install:** No specialized tools are required for mounting, provided the PCB has the standard 3.0mm diameter holes.
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## 3. Ideal Use Cases
This heat sink is typically used for cooling components that generate moderate heat in space-constrained environments:
* **Small Form Factor (SFF) PCs:** Due to the low profile (10mm height).
* **Networking Gear:** Routers, switches, and bridge chips.
* **Embedded Systems:** Industrial motherboards where reliability is critical.
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- ⤷What is the difference between the C1
- ⤷ C2
- ⤷ and C3 material grades in ATS heat sinks?
- ⤷ How do I calculate if the 24.11°C/W thermal resistance is sufficient for my specific chip?
- ⤷ What are the recommended PCB hole patterns for the pushPIN attachment system?