ATS-19H-29-C2-R0
AI

The **ATS-19H-29-C2-R0** is a specific high-performance electronic cooling component manufactured by **Advanced Thermal Solutions (ATS)**. It is part of their "push-pin" heat sink product line, designed to cool integrated circuits such as CPUs, GPUs, or FPGAs.
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### 1. Technical Specifications
The part number encodes specific physical and thermal characteristics. Here is the breakdown:
| Specification | Detail |
| :--- | :--- |
| **Product Type** | Heat Sink |
| **Attachment Method** | Push-Pin (Plastic) with Spring |
| **Material** | Aluminum |
| **Finish** | Blue Anodized |
| **Base Dimensions** | 45mm x 45mm |
| **Height** | 20mm |
| **Thermal Resistance** | ~7.57° C/W (at 200 LFM) |
| **Thermal Interface Material (TIM)** | T766 (Pre-applied) |
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### 2. Physical Design Features
* **Fin Pattern:** This model typically features a **straight-fin** or **cross-cut** design. Cross-cut fins allow for multi-directional airflow, which is critical in compact electronic enclosures where air may not move in a single linear path.
* **Attachment Mechanism:** The "Push-Pin" system utilizes flexible plastic pins and compression springs. This ensures a consistent downward force (pressure) on the chip, which optimizes heat transfer without damaging the PCB.
* **Material Choice:** Aluminum is used for its excellent balance between thermal conductivity, weight, and cost-effectiveness. The blue anodized coating protects against corrosion and improves surface emissivity.
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### 3. Electronic Application
This part is generally used in the following scenarios:
1. **Telecommunications:** Cooling networking chips in switches or routers.
2. **Embedded Systems:** Industrial PCs where active fan cooling may not be feasible or where a primary heat sink is needed under a chassis fan.
3. **Power Electronics:** Managing heat for high-speed data processing components that generate significant localized heat.
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### 4. Thermal Performance Context
The performance of the **ATS-19H-29-C2-R0** is highly dependent on the "LFM" (Linear Feet per Minute) of the airflow within the device:
```text
Airflow Rate (LFM) | Thermal Resistance (°C/W)
-------------------|-------------------------
200 (Low) | 7.57
400 (Medium) | 3.43
600 (High) | 2.22
```
*Note: Lower Thermal Resistance values indicate better cooling efficiency.*
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What is the difference between the C1 and C2 versions of this heat sink?
- ⤷ How do I calculate if this heat sink is sufficient for a 10W chip?
- ⤷ What are the PCB hole requirements for the push-pin mounting?