Extruded Aluminum Heat Sink
1.Product Introduction
A heat sink is a passive heat exchanger that transfers heat generated by electronic or mechanical devices to a fluid medium, typically air or liquid coolant, which then dissipates the heat away from the device. This process helps maintain the device's temperature at optimal levels. In computers, heat sinks are crucial for cooling CPUs and graphics processors. They are also essential for high-power semiconductor devices like power transistors, as well as optoelectronics such as lasers and LEDs, where the component's inherent heat dissipation is insufficient.
Aluminum heat sinks are commonly used as a lightweight and cost-effective alternative to copper heat sinks. Among aluminum heat sinks, extruded aluminum heat sinks are particularly popular in the market.
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| Extrusion die | Aluminum core for extrusion process |
2.Product Details
The primary function of a heat sink is to expel heat from its source. Most heat sinks are made through the extrusion process using aluminum, which is suitable for a wide range of applications. Extruded heat sinks are cost-effective and can be customized to specific requirements. Their performance can vary from moderate to high. However, one limitation is that the dimensions are constrained by the maximum width of extrusion. Aluminum remains the predominant material choice for heat sinks.
Extruded aluminum heat sinks fit the needs of most projects. We have more than 10 years in extruded aluminum heat sinks manufacturer.

China extruded aluminum heat sink manufacturer
3. Specification
|
Item name |
China extruded aluminum heat sink manufacturer |
|
Material |
Aluminum 6061 |
|
Surface finish |
Black anodize |
|
MOQ |
500 PCS |
|
L/T |
15-20 days for tooling and 7-10 days for sample |
|
Size |
220*50*30 mm |
|
Packing |
Safety packing |
|
Application |
Heat sink for medical device |
4.Part Features
- Durability
- Made from Aluminum 6061
- Polished and black anodized finish
- Efficient heat transfer
5.Business Advantage
- We uphold high standards of quality control.
- Our commitment to integrity, flexibility, and innovation sets us apart from competitors.
- We have the capability for high-volume production.
- Quick turnaround times.
6.Delivery,Shipping

7.FAQ
What is your turnaround time?
Tooling takes 15-20 days, and samples are ready within 7-10 days.
How can I get a quote?
Please email us your drawings, specifying raw materials, surface finishing, and quantity.
How quickly will I receive a quote?
You'll receive a quote within 24 hours. For more complex parts, we may require up to 3 working days.
What are your payment terms?
We accept T/T, PayPal, and L/C, depending on the order amount.

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