Straight Fin Heat Sinks

Straight Fin Heat Sinks are the most common and cost-effective cooling solution for electronic devices. Made of high-quality 6063/6061 aluminum alloy, they feature excellent thermal conductivity, uniform heat dissipation, and easy installation. Widely used in power supplies, LED drivers, inverters, amplifiers, and various industrial control equipment.

Vanway Tech provides custom straight fin heat sinks with customizable dimensions, fin density, CNC machining, and surface treatments such as anodizing and powder coating to meet different application requirements.

Straight Fin Heat Sinks Technical Specfications

Specification Item	Details & Options
Product Name	Vanway Tech Aluminum Straight Fin Heat Sink, Extruded Aluminum Fin Heat Sink
Main Material	6063-T5 Aluminum Alloy (Standard), 6061-T6 Aluminum Alloy (Optional)
Thermal Conductivity	205-220 W/m·K (at room temperature)
Fin Structure	Straight vertical fin design, uniform fin spacing, high structural rigidity
Size Range	Length: 20–800mm; Width: 15–500mm; Height: 5–150mm (customizable)
Fin Specifications	Fin thickness: 0.8–3mm; Fin spacing: 2–10mm (customizable)
Manufacturing Process	Aluminum extrusion, CNC cutting, drilling, tapping, precision machining
Surface Treatment	Natural anodizing, black anodizing, colored anodizing, passivation
Processing Tolerance	±0.1mm to ±0.5mm (customizable precision)
Mounting Options	Through holes, threaded holes, press-fit pins, custom brackets
Application Scenarios	LED lighting, power supplies, inverters, industrial control, consumer electronics
Quality Standard	ISO 9001 certified, RoHS compliant, full dimensional and performance testing

Straight Fin Heat Sinks Applications & Uses

1.Vanway Tech straight fin heatsinks are ideal for high-power LED lighting systems, including street lights, floodlights, grow lights, and industrial high-bay lights. Vanway Tech’s premium 6063-T5 aluminum alloy heatsinks efficiently dissipate heat, extending LED lifespan, maintaining stable luminous output, and ensuring long-term reliable performance for your lighting projects.

2.Vanway Tech straight fin heatsinks are perfect for power electronics such as power supplies, inverters, converters, voltage regulators, and motor drives. Vanway Tech’s precision-engineered heatsinks provide excellent thermal conductivity, preventing overheating in high-current components and ensuring stable operation of power systems.

3.Vanway Tech straight fin heatsinks are trusted for automotive electronics and EV applications, including ECUs, infotainment systems, battery management systems (BMS), and EV charging modules. Vanway Tech’s durable heatsinks withstand harsh automotive environments, ensuring reliable thermal management for electric vehicles and automotive components.

4.Vanway Tech straight fin heatsinks are essential for telecommunications equipment and 5G infrastructure, such as base stations, routers, switches, and optical transceivers. Vanway Tech’s high-performance heatsinks maintain optimal operating temperatures, ensuring uninterrupted network performance and long-term stability of communication systems.

5.Vanway Tech straight fin heatsinks are designed for industrial automation and control systems, including PLCs, servo drives, industrial computers, and power control cabinets. Vanway Tech’s robust heatsinks deliver reliable heat dissipation in high-temperature industrial environments, ensuring continuous stable operation of industrial equipment.

6.Vanway Tech straight fin heatsinks are widely used in consumer electronics and computer cooling, such as CPU/GPU coolers, gaming consoles, audio amplifiers, and set-top boxes. Vanway Tech’s lightweight, high-efficiency heatsinks prevent thermal throttling, enhancing device performance and user experience.

Aluminum Straight Fin Heat Sinks

Key Advantages of Vanway Tech Straight Fin Heatsinks

Vanway Tech straight fin heatsinks are high-performance, precision-engineered aluminum cooling solutions designed to deliver reliable, efficient thermal management for a wide range of industrial, commercial, and consumer electronic applications. As a leading manufacturer of thermal management products, Vanway Tech crafts our straight fin heat sinks from premium aluminum alloy using advanced extrusion technology, ensuring exceptional heat dissipation, long-term durability, and unbeatable cost-effectiveness for every project.

1、Superior Heat Dissipation Performance

Our optimized straight fin design maximizes the heat exchange surface area while maintaining low air resistance, enabling rapid, efficient heat transfer from electronic components to the surrounding environment. Vanway Tech aluminum straight fin heatsinks deliver consistent cooling performance in both natural convection and forced air cooling systems, effectively preventing overheating and thermal throttling to keep your devices operating at optimal temperatures.

2、Lightweight & Cost-Effective Design

Made from high-grade aluminum, our straight fin heatsinks offer a significantly lighter weight compared to copper alternatives, making them perfect for weight-sensitive applications such as portable electronics, LED lighting, and automotive components. Additionally, aluminum straight fin heat sinks provide excellent thermal performance at a fraction of the cost of copper or specialty cooling solutions, delivering unbeatable value for mass production and budget-conscious projects.

3、Robust, Durable Construction

Vanway Tech straight fin heatsinks feature a seamless, one-piece extruded design with no welded joints or weak points, ensuring maximum structural integrity and long-term reliability. The aluminum material offers excellent corrosion resistance and can withstand harsh industrial environments, high temperatures, and continuous operation, making these heatsinks ideal for demanding industrial applications.

4、Fully Customizable & Easy to Install

Our straight fin heatsinks are available in a wide range of standard sizes and can be fully customized to meet your unique application requirements, including fin height, fin density, base thickness, and surface treatments (anodizing, blackening, powder coating). The flat, precision-machined base ensures easy installation with thermal paste, thermal pads, or mounting hardware, compatible with most electronic components and system designs.

5、Versatile Application Compatibility

Vanway Tech aluminum straight fin heatsinks are widely used across multiple industries, making them the go-to choice for engineers and product designers worldwide.

Common Applications of Vanway Tech Straight Fin Heatsinks

• Industrial Equipment: Servo drives, industrial computers, power control cabinets, inverters, PLC modules, and automation systems. Vanway Tech’s robust heatsinks deliver reliable heat dissipation in high-temperature industrial environments, ensuring continuous stable operation of industrial equipment.
• Consumer Electronics & Computing: CPU/GPU coolers, gaming consoles, audio amplifiers, set-top boxes, motherboards, and computer cooling systems. Our lightweight, high-performance heatsinks prevent thermal throttling, enhancing device performance and user experience.
• LED Lighting: High-power LED fixtures, street lights, grow lights, and commercial lighting systems. Efficient heat dissipation extends LED lifespan and maintains consistent brightness.
• Power Electronics: Power supplies, voltage regulators, battery management systems, motor drives, and power control units, ensuring reliable power conversion and thermal stability.

Why Choose Vanway Tech for Your Straight Fin Heatsink Needs?

At Vanway Tech, we specialize in manufacturing high-quality thermal management solutions tailored to your unique project requirements. Our straight fin heatsinks combine precision engineering, premium materials, and rigorous quality control to deliver reliable, long-lasting cooling performance. Whether you need standard off-the-shelf straight fin heat sinks or custom-designed aluminum heatsinks for specialized applications, Vanway Tech provides the expertise, products, and support to keep your systems cool, efficient, and reliable.

Vanway Tech – Premium Quality Custom Aluminum Extrusions Manufacturing

Vanway Precision Materials Tech Co.,Ltd is a trusted leader in premium aluminum extrusion profiles. It offers custom, industrial, architectural options, angle, channels, tubes and precision extruded products for industrial, infrastructure and downstream sectors.

Contact Vanway Tech today for tailored one-stop aluminium extrusion solutions.

Tel: +86 – 188 6143 8114 Chloe.Xue @ WeChat

Mobile：+ 86 – 173 2719 2799 A.Kay @ WhatsApp

Email: info@vanway-tech.com

Address: No. 588, Wuyi South Road, CSJ Moldware Town, Wujin, Changzhou, Jiangsu, China