ATS-19B-08-C2-R0
AI

The **ATS-19B-08-C2-R0** is a specific electronic component manufactured by **Advanced Thermal Solutions (ATS)**. It is a high-performance **heat sink** designed for cooling electronic components such as CPUs, GPUs, or power transistors.
Below is a detailed breakdown of its specifications and electronic application.
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### 1. General Specifications
| Feature | Details |
| :--- | :--- |
| **Manufacturer** | Advanced Thermal Solutions (ATS) |
| **Series** | pushPIN™ |
| **Material** | Aluminum |
| **Finish** | Blue Anodized |
| **Attachment Method** | Push-Pin (Plastic or Brass) |
| **Thermal Resistance** | 14.61°C/W (Unducted Flow @ 100 LFM) |
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### 2. Physical Dimensions
The physical footprint is critical for PCB layout and ensuring the part does not interfere with surrounding surface-mount components.
* **Length:** 45.00 mm
* **Width:** 45.00 mm
* **Height (Fin Height):** 15.00 mm
* **Pitch:** Fine Pitch (designed for high-density airflow)
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### 3. Electronic Design Role
As an "electronic part," this component serves as a **Passive Thermal Management** solution.
1. **Thermal Dissipation:** Its primary role is to increase the surface area of a semiconductor package. By conducting heat away from the silicon die to the aluminum fins, it prevents "Thermal Throttling" or hardware failure.
2. **Mounting System (pushPIN™):** This part uses a specialized spring-loaded push-pin mechanism. In PCB design, this requires specific hole diameters and spacing to ensure the sink is pressed against the component with the correct amount of force (PSI).
3. **TIM (Thermal Interface Material):** The "-R0" designation usually indicates the inclusion of a pre-applied **Thermal Phase Change Material** or high-performance thermal tape on the base, ensuring there are no air gaps between the chip and the metal.
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### 4. Thermal Performance Table
The efficiency of this part changes based on the airflow (velocity) within the electronic enclosure:
| Air Velocity (LFM) | 100 (0.5m/s) | 300 (1.5m/s) | 500 (2.5m/s) |
| :--- | :--- | :--- | :--- |
| **Unducted Flow (°C/W)** | 14.61 | 5.12 | 3.12 |
| **Ducted Flow (°C/W)** | 3.75 | 2.43 | 1.93 |
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### Summary of Nomenclature
* **ATS:** Manufacturer (Advanced Thermal Solutions).
* **19B:** Series/Frame size identifier.
* **08:** Specific fin configuration/height code.
* **C2:** Material/Thermal Interface Material code (Blue Anodized / T766).
* **R0:** Packaging or Revision status.
- ⤷
What is the required PCB hole size for the push-pin mounting of this heat sink?
- ⤷ How does ducted vs. unducted airflow affect the thermal resistance of the ATS-19B?
- ⤷ Can this heat sink be used for power MOSFETs in a TO-220 package?