ATS-04F-91-C3-R0
AI

The **ATS-04F-91-C3-R0** is a high-performance electronic thermal management component, specifically a **Heatsink** manufactured by Advanced Thermal Solutions (ATS). It belongs to the **maxiFLOW™** series, designed to dissipate heat from electronic components like CPUs, GPUs, and power modules.
---
### Technical Specifications
The following table outlines the physical and thermal characteristics of the part:
| Parameter | Specification |
| :--- | :--- |
| **Manufacturer** | Advanced Thermal Solutions (ATS) |
| **Series** | maxiFLOW™ |
| **Material** | Aluminum (with Blue Anodized Finish) |
| **Dimensions (L x W x H)** | 40mm x 40mm x 10mm |
| **Attachment Method** | pushPIN™ (Brass pins / Steel springs) |
| **Thermal Resistance** | 6.80°C/W (at 200 LFM) |
| **Thermal Interface Material (TIM)** | T766 (Pre-applied) |
---
### Key Electronic & Mechanical Components
#### 1. Heat Sink Body (maxiFLOW™ Design)
The body is constructed from aluminum with a specialized fin geometry. The maxiFLOW™ design features a flared fin structure that maximizes surface area and optimizes airflow, significantly reducing thermal resistance compared to standard straight-fin heatsinks.
#### 2. pushPIN™ Attachment System
Instead of using messy adhesives or thermal tape, this part uses a mechanical **pushPIN™** system.
* **Pins:** Usually made of brass or plastic.
* **Springs:** Provides a consistent "compression force" (calculated for optimal heat transfer) to ensure the heatsink stays in firm contact with the electronic chip.
* **Benefits:** This prevents the heatsink from shifting during vibrations or thermal expansion.
#### 3. Thermal Interface Material (TIM): T766
The base of the heatsink comes pre-applied with **T766**. In electronics, a TIM is essential to fill the microscopic air gaps between the component (the heat source) and the heatsink. T766 is a high-performance phase-change material that ensures maximum heat conductivity.
---
### Applications in Electronics
This specific part is typically used for cooling:
* **BGA (Ball Grid Array) Packages:** High-speed processors.
* **FPGA/ASIC:** Custom integrated circuits that generate significant heat.
* **Telecommunications Equipment:** High-density boards where airflow is restricted.
---
- ⤷
What are the advantages of the pushPIN attachment over thermal adhesive?
- ⤷ How does the 'flared fin' design improve cooling efficiency?
- ⤷ What is the importance of the T766 Thermal Interface Material in this assembly?