Aluminium Radiating Fin Cooling Heatsink 100*25*10MM for LED Power Transistor Electrical Radiator Chip
11.25 10.98 $
Round D133mm Pre-drilled led pin fin heatsink fit for Cob cxb3590 Bridgelux V29 50-60w heat sink diy indoor
Heat sinks are used to enhance heat dissipation from hot surfaces. A heat sink does this by increasing the surface area that is in contact with the cooling fluid or air.
From board level heat sinks, to LED heat sinks, to high power heat sinks,our goals are to provide you the best heatsink that is the most cost effective and highest quality. Our employees will see that we do whatever we can to make this happen.
Compatible with Bridgelux Vero 29 COB
1.Pre drilled for Bridgelux Vero 29 (not included)
2.Pre drilled for reflector adapter LEDiL C13584_CLAMP-VERO29 and LEDiL F13838_ANGELINA-XW (not included)
3.Pre drilled 100mm Glass lens with 112mm diagonal mounting positions. (not included)
4.4x M3 screw positions on outer perimeter and 2x M3 screw positions on sides for mounting heatsink
Compatible with Cree CXB 3590 COB
1.Pre drilled for Cree CXB 3590 with Ideal Holder 50-2303CR (not included)
2.Pre drilled for reflector adapter 50-2300AN and LEDiL F13838_ANGELINA-XW (not included)
3.Pre drilled 100mm Glass lens with 112mm diagonal mounting positions. (not included)
4.4x M3 screw positions on outer perimeter and 2x M3 screw positions on sides for mounting heatsink
Standard pin fin heat sinks are relatively new derivatives of the Aluminum heat sink. Unlike aluminum extrusion heat sinks, which contain an array of vertically oriented pins, Standard pin fins features pins that gradually bend outward. Curving the pins in this way increases the spacing between the pins and allows surrounding air streams to enter and exit the pin array more efficiently without sacrificing surface area.
The impact of increased pin spacing on heat sink performance is magnified at lower air speeds because weak air streams have less power to penetrate the array of pins. In low air speed environments and in natural convection, the increased spacing between the pins reduces the heat sink's thermal resistance by up to forty percent versus a aluminum extrusion profile heat sink. As a result, pin fins are recommended for low and moderate airspeed environments and for natural convection cooling.
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Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
Shipping time varies by location. These are our estimates:
Location | *Estimated Shipping Time |
---|---|
United States | 10-30 Business days |
Canada, Europe | 10-30 Business days |
Australia, New Zealand | 10-30 Business days |
Central & South America | 15-30 Business days |
Yes, you will receive an email once your order ships that contains your tracking information.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
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*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
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