ATS-04D-71-C2-R0
AI

The **ATS-04D-71-C2-R0** is a high-performance electronic thermal management component, specifically an **Advanced Thermal Solutions (ATS) push-pin heat sink**. It is designed to dissipate heat from electronic components like CPUs, GPUs, or FPGAs.
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### 1. Technical Specifications
The following table highlights the core physical and thermal properties of this specific part number:
| Parameter | Specification |
| :--- | :--- |
| **Manufacturer** | Advanced Thermal Solutions Inc. |
| **Material** | Aluminum (AL6063) |
| **Finish** | Blue Anodized |
| **Attachment Method** | Push-Pin (Brass) |
| **Dimensions (L x W x H)** | 45mm x 45mm x 30mm |
| **Fin Style** | Straight (Cross-cut for airflow) |
| **Thermal Resistance** | 1.10°C/W (at 200 LFM) |
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### 2. Component Breakdown
#### A. The Heat Sink Body
The body is made of **AL6063 aluminum**, chosen for its excellent balance of thermal conductivity and weight. The "71" in the part number indicates a specific fin pattern designed for high-density cooling requirements.
#### B. The Attachment System (Push-Pins)
Unlike adhesive-based heat sinks, this model uses a mechanical **Push-Pin and Spring** system:
* **Material:** Brass pins with stainless steel springs.
* **Benefit:** Provides consistent downward pressure on the processor, ensuring maximum contact with the thermal interface material (TIM).
* **Reliability:** Resistant to vibration and thermal expansion/contraction.
#### C. Thermal Interface Material (TIM)
The "C2" suffix indicates that the unit comes pre-applied with **ATS-91** (or equivalent) high-performance thermal phase-change material. This eliminates the need for separate thermal paste application during assembly.
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### 3. Thermal Performance Profile
The efficiency of the ATS-04D-71-C2-R0 is highly dependent on the Air Velocity (LFM - Linear Feet per Minute):
| Air Velocity (LFM) | Thermal Resistance (°C/W) |
| :--- | :--- |
| 200 (Unducted) | 1.10 |
| 400 (Unducted) | 0.85 |
| 600 (Unducted) | 0.70 |
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### 4. Application and Use Case
This part is typically found in:
* **Network Switches/Routers:** Cooling high-speed processing chips.
* **Industrial PCs:** Where mechanical stability (push-pins) is required over adhesive tapes.
* **Power Supplies:** Dissipating heat from MOSFETs or voltage regulators.
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How do I calculate the correct hole diameter for the push-pin installation?
- ⤷ What is the difference between the C1
- ⤷ C2
- ⤷ and C3 variants of this heat sink?
- ⤷ Can this heat sink be used in a passive cooling environment without fans?