COB Led Heatsink
COB Led Heatsink
A COB LED heatsink is a cooling device used to manage heat generated by COB LED modules. It ensures the LED's performance and lifespan by dissipating excess heat and preventing overheating. These heatsinks are crucial for applications requiring intense illumination, like architectural, horticultural, automotive, and industrial lighting.
Part of Our Products
Tone, a reputable authority in COB LED heatsink production, offers a selection of pre-drilled heatsinks tailored to your board or COB needs.
Over 3000+ COB LED heatsink drawings available for your selection.
Thermal Performance Test
At Tone, we have a vast inventory of pre-drilled heatsinks designed for your board or COB. In our Heatell collection, you'll discover COB LED heatsinks featuring pin-fin sizes ranging from smaller to larger: 120mm pin-fins suitable for 50 watts, 140-150mm pin-fins suitable for 75 watts, and 160mm+ options rated for 100 watts.
| Material | Aluminum, Copper |
| Temper | T3-T8 |
| Shapes | Based on your requirements. |
| Finish | Anodizing, Mill finish, Electroplating, Polishing, Sandblasted, Powder coating, Silver plating, Brushed, Painted, PVDF, etc. |
| MOQ | Low MOQ |
| Application | pico projector, electronic refrigerator, red wine cooler, LASER TV, LCD TV, LED panel, Sound, Air condition, induction cooker,stage light, high bay light, downlight, street light, automobile lamp, computer mainboard, PC, IPC, Server, PCTV, Router, Power supply (CPU cooler, VGA cooler, Cooling fan) |
| Deep process | CNC,drilling,milling,cutting,stamping,welding,bending,assembling,Custom Aluminum Fabrication |
| Finish | Anodizing, Mill finish, Electroplating, Polishing, Sandblasted, Powder coating, Silver plating, Brushed, Painted, PVDF, etc. |
| Certificate | CE/SGS/ISO/Rohs |
| Service | 1. Free sample, Free design. 2. OEM/ODM available. 3. Custom-made request. 4. New design solution suggestion. |
● Application Versatility
● Improved Light Output
● Enhanced LED Lifespan
● Efficient Heat Dissipation
Our Workshop
send 3D and CAD drawing, confirm production details
confirm the order and start to make samples.
Customization Process
surface treatment confirmation.
send samples to confirm quality and product details
we send the quotation to your for review.
after sample is confirmed, we will start mass production
The Process of Heat Sink Production
Our Packaging
1.What is a COB LED heatsink?
A COB LED heatsink is a cooling component designed to dissipate the heat generated by Chip-on-Board (COB) LED modules. COB LEDs have multiple LED chips closely packed on a single substrate, and heatsinks play a crucial role in preventing overheating and maintaining LED performance.
2.Why do I need a heatsink for COB LEDs?
COB LEDs generate heat during operation, which can negatively impact their performance and lifespan. Heatsinks are necessary to efficiently transfer and dissipate this heat, ensuring the LEDs operate within safe temperature limits.
3.What are pin-fins on a COB LED heatsink?
Pin-fins are protruding metal structures on a heatsink that increase its surface area, promoting better heat dissipation. They provide more contact points with the surrounding air, facilitating the transfer of heat away from the COB LEDs.
4.How do I choose the right COB LED heatsink?
When selecting a heatsink, consider the wattage of your COB LEDs, available space, and the intended application. Heatsinks come in various sizes and pin-fin configurations to accommodate different heat dissipation requirements.
5.Are pre-drilled heatsinks important?
Yes, pre-drilled heatsinks are important as they come with pre-made holes that match the layout of your COB LEDs or mounting board. This simplifies installation and ensures proper alignment, enhancing the heatsink's effectiveness.
6.Can I use a larger heatsink for better cooling?
While using a larger heatsink can improve cooling efficiency, it's essential to strike a balance between heatsink size and the available space in your application. Oversized heatsinks may not fit or be cost-effective.
7.Do COB LED heatsinks come in different materials?
Yes, COB LED heatsinks are commonly made from materials like aluminum or copper. Aluminum is lightweight and offers good thermal conductivity, while copper provides even better thermal performance but is heavier.
8.Can I customize the color or design of a COB LED heatsink?
Some manufacturers offer customization options for heatsink colors and designs through processes like anodization. However, it's important to ensure that customization choices don't compromise the heatsink's thermal performance.
9.Can I use a COB LED heatsink in any application?
COB LED heatsinks are suitable for various applications, including architectural lighting, horticultural lighting, automotive lighting, and more. However, it's crucial to choose a heatsink that matches the specific requirements of your application.
10.Are there any maintenance requirements for COB LED heatsinks?
COB LED heatsinks generally require minimal maintenance. Regularly check for dust accumulation and ensure that airflow around the heatsink is unobstructed for optimal heat dissipation.
Experience the exceptional heat dissipation of Heatell's COB LED heatsink, available in a variety of customizable color options.
Tone's COB LED heatsinks are offered in an array of finishes, including anodized silver or black, electrophoresis black, and more. No matter your desired custom color for the COB LED heatsink, we can craft it precisely to your specifications.
Furthermore, we provide various surface treatments for tailoring your ideal COB LED heatsink. Tone's COB LED heatsinks incorporate our cutting-edge surface treatment methods, ensuring optimal corrosion protection and an impressive IP rating.
FAQ About COB Led Heat Sink
Moreover, our COB LED heatsinks deliver compelling advantages to your applications. Heatell's COB LED heatsinks not only excel in anti-corrosion properties but also offer exceptional sealing, dustproofing, and waterproofing. These beneficial attributes have made Heatell COB LED heatsinks highly favored across multiple industries.
Tone's COB LED heatsinks significantly extend the lifespan of your COB LEDs while enhancing their quality. Our heatsinks ensure consistent and efficient thermal conductivity, alongside remarkable high-temperature resistance. This versatility recommends them for a wide range of applications and promotions.
In essence, we possess the expertise to assist you with various heat sink requirements, providing dependable and practical solutions tailored to your needs.