Description
1. Introduction to the 301x40mm Aluminum Heatsink(PDF Drawing Download)
The 301x40mm aluminum heatsink is a precision-engineered thermal solution designed for high-power industrial and renewable energy applications. Utilizing 6063-T5 aluminum alloy and advanced extrusion technology, this heatsink delivers 35% higher heat dissipation efficiency compared to traditional die-cast models, ensuring stable operation under continuous thermal loads up to 450W. Its compact design (301mm × 40mm) enables seamless integration into space-constrained systems such as robotic controllers, EV charging stations, and solar inverters.
2. Material Excellence: 6063-T5 Aluminum Alloy
The 6063-T5 alloy offers an optimal balance of strength and thermal conductivity:
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Superior Heat Transfer: 180 W/m·K thermal conductivity ensures rapid heat dispersion.
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Corrosion Resistance: Hard anodized surface (25μm) withstands harsh industrial environments, including exposure to chemicals and humidity.
*Alt text: “301x40mm aluminum heatsink cooling a high-power industrial robotic arm”*
3. Technical Specifications & Design Innovations
| Parameter | Specification |
|---|---|
| Dimensions | 301mm (L) × 40mm (W) |
| Material | 6063-T5 Aluminum Alloy |
| Thermal Resistance | 0.31°C/W @ 350W |
| Surface Treatment | Anodized or others |
| Compliance | RoHS, REACH, ISO 9001:2015 |
Key Design Features
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Unibody Extrusion: Eliminates joints, reducing thermal resistance by 20%.
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Asymmetric Fin Layout: Enhances airflow in tight spaces (e.g., control cabinets).
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Modular Mounting: Pre-drilled slots compatible with DIN rail systems.
4. Key Applications
The 301x40mm aluminum heatsink excels in:
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Industrial Automation:
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Cooling PLCs, servo drives, and CNC machine controllers.
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Renewable Energy:
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Thermal management for 1500V solar inverters and wind turbine converters.
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Electric Vehicle Infrastructure:
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Heat dissipation in 100kW DC fast-charging modules.
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5. Comparative Analysis: Extruded vs. Die-Cast Heatsinks
| Criterion | 301x40mm Extruded Heatsink | Die-Cast Heatsink |
|---|---|---|
| Thermal Conductivity | 180 W/m·K | 110 W/m·K |
| Lead Time | 4weeks | 8 weeks |
| Cost Efficiency | No tooling fees | High initial mold cost |
| Lifespan | 15+ years | 5–8 years |
Extruded designs offer faster prototyping and superior thermal performance.
6. Installation Guidelines
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Surface Preparation:
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Clean with isopropyl alcohol; ensure flatness ≤0.2mm/m.
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Thermal Interface:
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Apply non-silicone thermal grease (e.g., Dow Corning TC-5625).
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Mounting:
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Use M5 stainless steel screws (torque: 1.0–1.5 N·m).
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7. Case Study: Solar Inverter Efficiency
A solar farm in Queensland deployed the 301x40mm aluminum heatsink in 100kW inverters, achieving:
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18% Temperature Reduction: Critical components stabilized below 75°C.
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10% Energy Output Increase: During peak sunlight hours.
8. Sustainability & Compliance
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Recyclability: 100% recyclable aluminum, supporting circular economy goals.
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Low Carbon Footprint: Extrusion reduces energy use by 50% vs. die-casting.
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Certifications: UL Recognition, CE Marking.
9. FAQs
Q: Can this heatsink handle vibration in heavy machinery?
A: Yes! Tested for 20G vibration (IEC 60068-2-6) with no performance loss.
Q: Is customization available for unique layouts?
A: Absolutely. Submit CAD files via our design portal.
Q: How to clean the heatsink in dusty environments?
A: Use dry compressed air (<0.3MPa). Avoid abrasive tools.
