ATS-01A-33-C3-R0
AI

The **ATS-01A-33-C3-R0** is a high-performance electronic thermal management component, specifically a **Heat Sink** manufactured by Advanced Thermal Solutions (ATS). It is part of the "pushPIN™" series, designed for efficient heat dissipation in compact electronic systems.
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### 1. Technical Specifications
Below are the primary mechanical and thermal properties of the component:
| Feature | Specification |
| :--- | :--- |
| **Material** | Aluminum (Blue Anodized Finish) |
| **Dimensions** | 35.00mm x 35.00mm x 20.00mm |
| **Attachment Method** | pushPIN™ (Spring-loaded) |
| **Thermal Resistance** | 17.60°C/W (Unducted Flow @ 100 LFM) |
| **Fin Style** | Straight |
| **Weight** | ~40 grams |
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### 2. Component Design & Electronic Function
While a heat sink is a passive component, its design is critical for the reliability of active electronics (like CPUs, FPGAs, or Power MOSFETs).
* **Thermal Interface Material (TIM):** This part typically comes pre-applied with high-performance thermal grease or a phase-change material to ensure minimal thermal resistance between the semiconductor package and the aluminum base.
* **Push-Pin Mechanism:** The "01A" designation refers to the specific attachment hardware. It uses a brass or plastic pin with a stainless steel spring. This provides **consistent pressure** across the electronic chip, which is vital for preventing hotspots.
* **Aero-Performance:** The straight-fin design is optimized for environments where there is a consistent directional airflow (forced convection), allowing heat to be carried away from the component junction.
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### 3. Applications
The ATS-01A-33-C3-R0 is commonly found in the following electronic sectors:
1. **Telecommunications:** Cooling of high-speed processing chips in routers and switches.
2. **Embedded Systems:** Used on SoCs (System on Chips) that operate in constrained spaces.
3. **Power Electronics:** Managing heat for voltage regulators and power converters.
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### 4. Part Number Breakdown (Nomenclature)
* **ATS:** Manufacturer (Advanced Thermal Solutions).
* **01:** Attachment Type (pushPIN™).
* **A:** Hardware Material/Style.
* **33:** Specific dimensions/footprint code.
* **C3:** Thermal performance/Fin height characteristic.
* **R0:** RoHS compliant (environmental standard).
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What is the difference between ducted and unducted thermal resistance for this part?
- ⤷ Does this heat sink require a specific PCB hole pattern for the push-pin?
- ⤷ Can this heat sink be used with a custom thermal pad instead of the pre-applied TIM?