ATS-04H-40-C2-R0
AI

The **ATS-04H-40-C2-R0** is a high-performance electronic thermal management component, specifically an **Aluminum Heat Sink** from the *pushPIN™* series manufactured by Advanced Thermal Solutions (ATS).
Below is the technical breakdown of its electronic and physical specifications.
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### 1. General Specifications
| Feature | Details |
| :--- | :--- |
| **Manufacturer** | Advanced Thermal Solutions (ATS) |
| **Series** | pushPIN™ |
| **Material** | Aluminum (AL6063) |
| **Finish** | Blue Anodized |
| **Attachment Method** | Push-Pin (Plastic or Brass) |
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### 2. Thermal Performance Data
Thermal resistance is critical for protecting sensitive electronic components (CPUs, GPUs, FPGAs) from overheating. Performance varies based on the Air Velocity (LFM):
| Air Velocity (LFM) | Thermal Resistance (°C/W) - Unducted | Thermal Resistance (°C/W) - Ducted |
| :--- | :--- | :--- |
| 100 (0.5 m/s) | 14.56 | 2.48 |
| 200 (1.0 m/s) | 6.63 | 1.99 |
| 400 (2.0 m/s) | 3.61 | 1.59 |
| 600 (3.0 m/s) | 2.73 | 1.41 |
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### 3. Physical Dimensions
Precision sizing ensures compatibility with standard PCB layouts and electronic packages.
* **Size (L x W):** 45mm x 45mm
* **Height:** 15mm
* **Pitch (Fin spacing):** Fine-Pitch (increases surface area for heat dissipation).
* **Hole Pattern:** 38mm x 38mm (Square)
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### 4. Component Features
* **Interface Material:** Pre-assembled with **T766 Phase Change Material (PCM)**. This acts as the thermal bridge between the electronic chip and the heat sink.
* **Attachment:** Uses a specialized push-pin mechanism with a high-performance compression spring. This provides consistent pressure across the surface, improving heat transfer.
* **Fin Design:** Straight-fin design optimized for airflow in server or industrial computing environments.
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### 5. Application Code Identification
The part number `ATS-04H-40-C2-R0` follows this convention:
* **ATS:** Advanced Thermal Solutions.
* **04:** Series/Style number.
* **H:** High-performance fin density.
* **40:** Dimension code.
* **C2:** Blue Anodized finish.
* **R0:** Revision/Standard version.
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What is the difference between T766 thermal material and standard thermal grease?
- ⤷ How do I choose the correct push-pin material for my PCB?
- ⤷ Is this heat sink suitable for natural convection environments without fans?