Product Description
Custom Aluminium Extrusion Profile Radiator Electronic Black Anodize Aluminum Heatsink LED Amplifier Heat Sink
electronic heat sink is a passive cooling device used to dissipate heat away from electronic components, such as processors, power transistors, or power supplies, that generate heat during operation. Excessive heat can damage or reduce the performance and lifespan of electronic devices, so heat sinks are critical in ensuring the efficient functioning of these components.
How It Works:
Heat sinks work by increasing the surface area in contact with the surrounding air, allowing heat to be transferred more efficiently from the component to the air. The basic principle is **thermal conduction**, where heat flows from the hotter component to the cooler heat sink, and then convection, where the heat is dissipated to the surrounding air.
Key Components of Heat Sinks:
1.
Base Plate: The flat surface that sits in direct contact with the electronic component, often attached using thermal paste or a thermal pad to improve heat transfer.
2.
Fins: Thin metal plates attached to the base plate that increase the surface area, allowing more air to contact and cool the heat sink.
3.
Material: Heat sinks are usually made from metals with high thermal conductivity, such as aluminum (lightweight and cost-effective) or copper (better thermal conductivity but heavier and more expensive).
Types of Heat Sinks:
1.
Passive Heat Sinks: These rely solely on natural convection to dissipate heat. They do not require a fan or any external power source. Commonly used for low to moderate heat generation.
2.
Active Heat Sinks: These include an integrated fan or blower that forces air over the fins, increasing heat dissipation efficiency. Active heat sinks are typically used in devices where the heat generation is high, such as CPUs, GPUs, and high-power electronics.
3.
Heat Pipes and Vapor Chambers: Advanced designs sometimes include heat pipes or vapor chambers within the heat sink. These components help spread heat more evenly and quickly across the heat sink.
Applications:
CPUs and GPUs: To prevent overheating in computers and gaming systems.
Power Semiconductors: In power supplies and electric vehicles.
LED lighting: To ensure long lifespan and efficient operation.
Battery packs: In devices like smartphones, electric vehicles, and laptops.
Effective heat dissipation is crucial for maintaining the performance, reliability, and longevity of electronic systems.
Name |
Aluminium Radiator |
Aluminium Heat Sink |
Material |
Aluminium |
Profile |
Aluminium 6063-T5 |
Thinckness |
Customize |
Color |
any color |
Customize |
Finished |
Anodized |
Powder coating |
Electrophoresis |
Size |
Customize |
Shape |
Customize |
Payment term |
T/T |
L/C |
etc |
1. Are you trading company or manufacturer?
We have our own production line and have been in providing the professional products in aluminium heatsinks over 15 years.
2. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Do you provide samples ? is it free or extra?
Yes, we can provide samples for free, but you need to bear the freight
4. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, T/T 30% deposit and balance after the copy of B/L.
5. Is your price competitive compared to other companies?
Our business objectives are to give the best price with same quality and best quality with the same price.