The LPD25-10B heat sink offers a natural convection thermal resistance rating of 17.8 °C/W within a 25mm square footprint. The elliptically shaped, aerodynamic fins are set in a sparse pattern making it easier for air to efficiently flow through the heat sink, making this cooler an ideal choice for either passively or actively cooling high power LEDs.
Made from highly thermal conductive A6063 black anodized aluminum alloy, the fins and the base are forged from one solid piece of aluminum under tremendous pressure, completely eliminating any performance-robbing interface between the base and fins.
The mounting surface of the heat sink is completely smooth and flat, making it most suitable for mounting LEDs using either self adhesive thermally conductive tape, or adhesives.
A Reviewer
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the honeywell ptm was really expensive in comparison to what I can find on amazon.
01 May 2026
Grant
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Carefully packaged and received earlier than expected. Thanks
30 Apr 2026
A Reviewer
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good
30 Apr 2026
Kevin H
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Super quick and easy
29 Apr 2026
Juan M
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Good site
29 Apr 2026
Torsten K
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Alles o.k. Jederzeit gerne wieder.
28 Apr 2026
Saxon U
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life saver
28 Apr 2026
Gengis M
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Good in general
27 Apr 2026
Steven W
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Super quick and easy to find, register and order
27 Apr 2026
Darren W
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Found exactly what I needed, a very easy and smooth checkout.
26 Apr 2026
£1.47
£0.51
£7.40
£0.88
£0.44
£2.21
£0.73
£0.44
£0.44