Product Description
Custom Aluminium Extrusion Profile Radiator Electronic Black Anodize Aluminum Heatsink LED Amplifier Heat Sink
An electronic heat sink is an indispensable passive cooling apparatus designed to expertly dissipate heat away from electronic components, including processors, power transistors, or power supplies, which generate warmth during operation. Excessive thermal conditions can lead to damage or diminish the performance and longevity of electronic devices. Thus, heat sinks are vital in maintaining the optimal efficiency and functionality of these crucial components.
How It Works:
Heat sinks perform their cooling magic by significantly expanding the surface area in contact with the ambient air, facilitating more efficient heat transfer from the component to the environment. The core principle is **thermal conduction**, where heat naturally flows from the hotter component to the cooler heat sink, followed by convection, where the heat is artfully dissipated into the surrounding air.
Key Components of Heat Sinks:
1.
Base Plate: This is the foundational flat surface that sits directly against the electronic component, often secured with thermal paste or a thermal pad to enhance heat transfer efficiency.
2.
Fins: These are thin metal plates attached to the base plate, ingeniously designed to increase surface area, allowing more air to engage and cool the heat sink.
3.
Material: Heat sinks are typically crafted from metals with superior thermal conductivity, like aluminum (lightweight and economically advantageous) or copper (offering better thermal conductivity but heavier and more costly).
Types of Heat Sinks:
1.
Passive Heat Sinks: These rely entirely on natural convection for heat dissipation, requiring no fan or external power source. They are ideal for low to moderate heat generating devices.
2.
Active Heat Sinks: Featuring an integrated fan or blower, these force air over the fins, significantly boosting heat dissipation efficiency. Active heat sinks are commonly employed in devices with high heat output, like CPUs, GPUs, and high-power electronics.
3.
Heat Pipes and Vapor Chambers: These advanced designs incorporate heat pipes or vapor chambers within the heat sink, ensuring heat is distributed more evenly and swiftly across the surface.
Applications:
CPUs and GPUs: Essential for preventing overheating in computers and gaming systems.
Power Semiconductors: Utilized in power supplies and electric vehicles for efficient thermal management.
LED lighting: Ensures prolonged lifespan and optimal functioning.
Battery packs: Crucial for devices such as smartphones, electric vehicles, and laptops.
Effective heat dissipation is imperative for sustaining the performance, dependability, and durability 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 a trading company or manufacturer?
We proudly own our production line and have been delivering professional aluminium heatsink products for over 15 years.
2. How long is your delivery time?
Typically, the delivery spans 5-10 days if the goods are in stock. For items not in stock, delivery takes 15-20 days, variable upon quantity.
3. Do you provide samples? Is it free or extra?
Yes, we offer free samples, although you will need to cover the shipping costs.
4. What is your terms of payment ?
For payments of less than 1000 USD, we require a full advance payment. For transactions equal to or exceeding 1000 USD, we request a 30% deposit upfront via T/T, with the remaining balance due upon receipt of the Bill of Lading copy.
5. Is your price competitive compared to other companies?
Our mission is to deliver unparalleled value by offering the finest quality at the most competitive prices, ensuring you receive exceptional quality for the price you pay.