ATS-04B-35-C2-R0
AI

The **ATS-04B-35-C2-R0** is a specific electronic component categorized as a **High-Performance Heat Sink**, manufactured by Advanced Thermal Solutions (ATS). It is part of their "push pin" attachment series designed for cooling electronic components like CPUs, GPUs, and FPGAs.
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### 1. Technical Specifications
The following table outlines the physical and thermal properties of the component:
| Feature | Specification |
| :--- | :--- |
| **Material** | Aluminum |
| **Finish** | Blue Anodized |
| **Attachment Method** | Push-Pin (Brass) |
| **Thermal Resistance** | 12.48°C/W (at 200 LFM) |
| **Dimensions (L x W x H)** | 35mm x 35mm x 10mm |
| **Flow** | Omni-directional (Pin Fin) |
| **Spring Type** | Compression Spring |
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### 2. Key Component Features
#### A. Pin Fin Design
Unlike traditional straight-fin heat sinks, the "B" series utilizes a **pin fin** geometry. This allows for:
* **Omni-directional Airflow:** It can receive cooling air from any direction, making it ideal for systems with complex internal air turbulence.
* **Increased Surface Area:** The individual pins provide a high surface-area-to-volume ratio for better heat dissipation.
#### B. Attachment Mechanism
The "04" and "C2" parts of the model number refer to the specific attachment hardware:
* **Push-Pins:** These provide a secure, vibration-resistant mount to the PCB.
* **Compression Springs:** These ensure constant, uniform pressure between the heat sink and the electronic chip, which is vital for thermal efficiency.
#### C. Thermal Interface Material (TIM)
Typically, these parts come with a pre-applied **Phase Change Material (PCM)** or thermal tape. This eliminates the need for manual application of thermal paste and ensures consistent performance across manufacturing batches.
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### 3. Application Use Cases
This specific heat sink size (35mm) is commonly used for:
1. **Network Switches:** Cooling ASICs and processing chips.
2. **Embedded Systems:** Industrial PCs where space is limited but cooling is critical.
3. **Power Supplies:** Cooling voltage regulators or power transistors.
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### 4. Part Number Breakdown
`ATS-04B-35-C2-R0`
* **ATS:** Manufacturer (Advanced Thermal Solutions).
* **04:** Specific Push-Pin/Spring combination.
* **B:** Pin Fin geometry.
* **35:** Width/Length in millimeters.
* **C2:** Thermal performance/Material grade.
* **R0:** RoHS compliance status.
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What is the difference between pin fin and straight fin heat sinks?
- ⤷ How do I calculate the required LFM (Linear Feet per Minute) for this heat sink?
- ⤷ Are there alternative attachment methods if my PCB doesn't have holes?