ATS-21D-35-C2-R0
AI

The **ATS-21D-35-C2-R0** is a high-performance electronic thermal management component, specifically a **Heat Sink** manufactured by Advanced Thermal Solutions (ATS). It is part of the "maxiFLOW™" series, designed to dissipate heat from integrated circuits (ICs) and other electronic components.
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## 1. Technical Specifications
The following table outlines the physical and thermal characteristics of the part:
| Characteristic | Specification |
| :--- | :--- |
| **Manufacturer** | Advanced Thermal Solutions (ATS) |
| **Material** | Aluminum (Black Anodized) |
| **Attachment Method** | pushPIN™ (Spring-loaded) |
| **Dimensions (L x W x H)** | 35mm x 35mm x 10mm |
| **Thermal Resistance** | 12.48 °C/W (at 200 LFM) |
| **Thermal Interface Material** | T766 (High performance) |
| **Fin Type** | Fine Pitch (maxiFLOW) |
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## 2. Key Electronic Features
### A. maxiFLOW™ Fin Design
The electronic performance of this part is defined by its **maxiFLOW™** geometry. Unlike standard square fins, these have a spread-out profile that reduces pressure drop and increases the surface area for convection, which is critical for densely packed PCBs.
### B. Thermal Interface Material (TIM)
The unit comes pre-applied with **T766 thermal grease**. In electronics, the TIM is vital because it fills microscopic air gaps between the semiconductor (e.g., a CPU or FPGA) and the heat sink, ensuring maximum heat transfer efficiency.
### C. pushPIN™ Attachment System
To protect delicate electronic components, this part uses a **pushPIN™** system. This ensures:
* **Constant Pressure:** Prevents mechanical stress on the solder joints of the BGA/LGA package.
* **Tool-less Assembly:** Simplifies the manufacturing process of the circuit board.
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## 3. Applications in Electronics
This specific heat sink is typically used for the following types of electronic devices:
* **Field Programmable Gate Arrays (FPGAs)**
* **Application-Specific Integrated Circuits (ASICs)**
* **Network Switches and Routers**
* **Embedded Computing Modules**
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- ⤷
What is the significance of the 'C2' designation in this part number?
- ⤷ How does the air flow rate (LFM) affect the thermal resistance of this heat sink?
- ⤷ What are the recommended drill hole sizes for the pushPIN attachment?