ATS-01B-51-C2-R0
AI

The **ATS-01B-51-C2-R0** is a specific part number for a high-performance **Heat Sink** manufactured by *Advanced Thermal Solutions (ATS)*. This component is part of their "push-pin" attachment series designed for electronic thermal management.
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### 1. Key Technical Specifications
The part number encodes specific data regarding its physical dimensions, material, and thermal performance.
| Feature | Specification |
| :--- | :--- |
| **Material** | Aluminum (AL6063) |
| **Finish** | Blue Anodized |
| **Dimensions (L x W x H)** | 35mm x 35mm x 20mm |
| **Attachment Method** | Push-Pin (Brass) |
| **Spring Type** | Compression Spring |
| **Thermal Resistance** | 6.62°C/W @ 100 LFM (Linear Feet per Minute) |
| **Flow Orientation** | Omni-directional (Pin Fin design) |
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### 2. Physical Design Features
* **Pin Fin Geometry:** Unlike straight-fin heat sinks, this model uses a pin-fin array. This design is highly effective in environments where the direction of airflow is inconsistent or limited, as it offers low pressure drop and high surface area.
* **Pre-applied Thermal Interface Material (TIM):** This specific "R0" version usually comes with **T766** thermal phase-change material or a high-performance tape, ensuring immediate conductivity upon installation.
* **Push-Pin Mounting:** It uses a brass push-pin mechanism. This provides a precise, reliable force on the electronic component (CPU, GPU, or FPGA), ensuring consistent thermal contact without the need for adhesive.
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### 3. Application Use Cases
This component is typically found in industrial and computing hardware to cool:
1. **BGA Components:** Ball Grid Array chips that generate significant heat in small footprints.
2. **Network Switches:** High-speed data processing units.
3. **Power Supplies:** Cooling voltage regulators or power transistors.
4. **Embedded Systems:** Industrial PCs where mechanical stability (vibration resistance) is required.
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### 4. Thermal Performance Comparison
The effectiveness of the ATS-01B-51-C2-R0 depends heavily on the airflow (LFM) provided by the system's fans:
| Airflow (LFM) | Velocity (m/s) | Thermal Resistance (°C/W) |
| :--- | :--- | :--- |
| 100 | 0.5 | 6.62 |
| 200 | 1.0 | 4.09 |
| 300 | 1.5 | 3.25 |
| 400 | 2.0 | 2.81 |
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What is the difference between the C2 and R0 suffixes in ATS part numbers?
- ⤷ How do I calculate the required hole size on a PCB for the push-pin mounting?
- ⤷ Can this heat sink be used with a custom thermal paste instead of the pre-applied TIM?