ATS-18B-36-C2-R0
AI

The **ATS-18B-36-C2-R0** is a specific electronic component manufactured by **Advanced Thermal Solutions (ATS)**. It is not an active electronic chip (like a CPU), but rather a critical passive mechanical component known as a **Heat Sink**.
Specifically, this part belongs to the **maxiFLOW™** series, designed for high-performance thermal management of BGA (Ball Grid Array) components.
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### 1. Technical Specifications
The part number itself encodes the specific dimensions and characteristics of the thermal solution:
| Feature | Specification |
| :--- | :--- |
| **Component Type** | Heat Sink |
| **Mounting Method** | pushPIN™ (Spring-loaded pins) |
| **Material** | Aluminum (Blue Anodized) |
| **Thermal Resistance** | 1.48°C/W @ 200 LFM |
| **Dimensions (L x W)** | 36.83mm x 36.83mm |
| **Height** | 22.86mm |
| **Fin Style** | maxiFLOW (Tapered Fin Design) |
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### 2. Design and Thermal Performance
The "Electronic Parts" aspect of this component focuses on how it interacts with the PCB and the heat-generating semiconductor:
* **Tapered Fin Design:** The maxiFLOW™ geometry features a flared fin structure. This increases the surface area for heat dissipation while maintaining a low pressure drop, making it highly efficient in environments with forced air cooling.
* **Thermal Interface Material (TIM):** This specific model typically comes with **T766** pre-applied. This is the "glue" or pad that sits between the heat sink and the electronic chip to ensure there are no air gaps, maximizing heat transfer.
* **Push-Pin Attachment:** Instead of using messy adhesives, this part uses a mechanical push-pin system. This ensures consistent pressure across the chip surface, preventing damage to the silicon die while ensuring optimal thermal contact.
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### 3. Application Use Cases
This part is commonly found in the following electronic systems:
1. **Telecommunications:** High-speed routers and switches.
2. **Embedded Systems:** Industrial PC processors and controllers.
3. **Power Supplies:** Cooling MOSFETs or power regulators.
4. **Networking:** Cooling ASICs and FPGAs that generate significant heat in small form factors.
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### 4. Part Number Breakdown (Example)
* **ATS:** Advanced Thermal Solutions (Manufacturer).
* **18:** Series/Sequence identifier.
* **36:** Representative of the base size (36mm).
* **C2:** Refers to the specific thermal performance/material grade.
* **R0:** Revision code or packaging indicator.
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What is the difference between pushPIN and adhesive mounting for this heat sink?
- ⤷ Can this heat sink be used for passive cooling without a fan?
- ⤷ How do I calculate if the 1.48°C/W thermal resistance is sufficient for my chip?