ATS-21D-01-C2-R0
AI

The **ATS-21D-01-C2-R0** is a high-performance electronic thermal management component, specifically a **Heat Sink** manufactured by *Advanced Thermal Solutions (ATS)*. It belongs to the **maxiFLOW™** series, designed for high-velocity airflow environments.
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### Technical Specifications
| Feature | Details |
| :--- | :--- |
| **Part Number** | ATS-21D-01-C2-R0 |
| **Material** | Aluminum (with Blue Anodized finish) |
| **Attachment Method** | pushPIN™ |
| **Dimensions** | 40mm x 40mm x 10mm |
| **Thermal Resistance** | 21.93°C/W (Unducted Flow @ 100 LFM) |
| **Fin Style** | Spread Fin (Optimized for airflow) |
| **Compliance** | RoHS and REACH Compliant |
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### Key Components & Features
#### 1. Heat Sink Body
The body is made of **Aluminum**, chosen for its high thermal conductivity and lightweight properties. The "C2" in the part number indicates a **Blue Anodized** finish, which increases surface emissivity and provides corrosion resistance.
#### 2. pushPIN™ Attachment System
Unlike adhesive tapes, this part uses a mechanical **pushPIN™** system.
* **Springs:** Provides a precise, pre-calculated pressure to ensure optimal thermal interface material (TIM) contact.
* **Installation:** Requires pre-drilled holes in the PCB.
#### 3. maxiFLOW™ Fin Design
The fins are designed with a specific "spread" geometry. This reduces pressure drop and allows air to move more freely across the surface, making it highly efficient in forced-convection (fan-cooled) systems.
#### 4. Thermal Interface Material (TIM)
The "R0" suffix typically denotes the inclusion of a pre-applied high-performance thermal pad or grease, ensuring there are no air gaps between the electronic component (CPU/GPU/FPGA) and the heat sink.
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### Typical Applications
This specific heat sink is used to cool integrated circuits that generate moderate heat in constrained spaces, such as:
* **Network Switches/Routers**
* **Telecommunications equipment**
* **Industrial Power Supplies**
* **Embedded Computing Boards**
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- ⤷What is the difference between the C1
- ⤷ C2
- ⤷ and C3 finish options for ATS heat sinks?
- ⤷ How do I calculate the correct hole diameter for the pushPIN attachment?
- ⤷ What is the recommended airflow velocity (LFM) for this specific model?