Aluminum Folded Fin PCB Heat Sink

  As electronic components continue to become smaller and more powerful, their cooling requirements become more complex. While traditional die-cast aluminum heat sinks provide optimal cooling performance, they also require a significant amount of space, making them impractical for many today’s smaller applications. To address this issue, designers often turn to aluminum folded fin heat sinks to provide adequate cooling within extremely tight footprints.

  Folded fin heat sinks are one of the most popular heatsink technologies used in today’s ultra-compact applications, thanks to their ability to dissipate heat in minimal space. These thermal solutions feature a network of vertical “folds” stamped onto a flat aluminum sheet, which increase surface area and allow air to pass through the fins for optimal cooling efficiency.

  The internal aluminum structure of folded fin heat sinks is carefully designed to maximize heat transfer, allowing these products to dissipate more heat from a given area than traditional extrusion or die-cast products. Moreover, these solutions are relatively low-cost, making them an attractive option for designers.

  Due to their versatility and space-saving capabilities, folded fin heat sinks are often used in a variety of electronic equipment, including but not limited to: medical devices, power conversion modules, and Printed Circuit Boards (PCBs). For PCBs in particular, these products provide an extremely efficient and lightweight way to cool components, without having to use a bulky die-cast solution. Additionally, due to the simple manufacturing process, folded fin heat sinks are exceptionally customizable, and can be tailored to meet specific thermal requirements.
 
  Thanks to their popularity, a variety of high-performance aluminum folded fin heat sinks are available off-the-shelf, allowing engineers to find the perfect solution for their application. These solutions are often designed in accordance with specific thermal criteria, such as maximum wattage or temperature range, allowing designers to select a product with the proper cooling capabilities. Overall, these products provide a reliable, low-cost and highly customizable way to keep components cool in any space-constrained application.

Varieties of heat sink

Thermal simulation

Factory and workshop

 

Certificates

  Sinda Thermal is a leading thermal manufacturer in China, our factory was founded in 2014, and located in Dongguan city, China, we are offering varieties of heatsinks and other precious metal parts. Our plant possesses 30 sets advanced and high precious CNC machines and stamping machines, also we have many testing and experiment instruments and professional engineering team, so our company can manufacture and provide high quality products with high precision and excellent thermal performance. Sinda Thermal is commited to a range of heat sinks which are widely used in new power supply, New energy vehicles, Telecommunications, Servers, IGBT, and Madical. All the products accord with Rohs/Reach standard, and the factory is qualified by ISO9001 and ISO14001. Our company has been a partner with many customers for good quality, excellent service and competitive price. Sinda Thermal is a great heat sink manufacturer for the global customers .


FAQ
1. Q: Are you a trading company or manufacturer?
    A: We are a leading heat sink manufacturer, our factory has been founded over 8 years, we are professional and experienced.

2. Q: Can you provide OEM/ODM service?
    A: Yes, OEM/ODM are available.

3. Q: Do you have MOQ limit?
    A: No, we don't set up MOQ, prototype samples are available.

4. Q: What's the lead time of the production?
    A: For prototype samples, the lead time is 1-2 weeks, for mass production, the lead time is 4-6 weeks.

5. Q: Can I visit your factory?
    A: Yes, Welcome to Sinda Thermal.

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