Heat Sinks

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Same Sky Heat Sinks are are designed to dissipate heat in natural convection and forced air environments. This line of aluminum and copper heat sinks from Same Sky offers a variety of form factors and package types to meet onboard cooling needs. Fin styles include angled, formed, straight, twisted, vertical, extruded axial, and extruded radial. The heat sink lineup also features a variety of mounting styles, such as adhesive, SMT, and through-hole.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Designed for	Mounting Style	Heatsink Material	Fin Style	Thermal Resistance	Length	Width	Height	Type
Heat Sinks heat sink, BGA, 23 x 23 x 10 mm HSB18-232310 Same Sky 1: $1.12 1,812In Stock	Mfr. Part No. HSB18-232310 Mouser Part No 490-HSB18-232310	Same Sky	Heat Sinks heat sink, BGA, 23 x 23 x 10 mm Learn More about Same Sky cui bga heat sinks	Datasheet	1,812In Stock	$1.12 $0.985 $0.95 $0.916 View $0.864 $0.83 $0.80 $0.744 $0.708	Min.: 1 Mult.: 1	Heat Sinks	BGA	Adhesive	Aluminum Alloy	Vertical Fin	24 C/W	23 mm	23 mm	10 mm	Component
Heat Sinks heat sink, extrusion, 19 x 31.5 x 7.5 mm, T411 pad HSE01-193175P Same Sky 1: $2.28 804In Stock	Mfr. Part No. HSE01-193175P Mouser Part No 179-HSE01-193175P	Same Sky	Heat Sinks heat sink, extrusion, 19 x 31.5 x 7.5 mm, T411 pad Learn More about Same Sky cui heat sinks	Datasheet	804In Stock	$2.28 $2.06 $1.97 $1.90 View $1.79 $1.69 $1.63 $1.56 $1.43	Min.: 1 Mult.: 1	Heat Sinks		PCB	Aluminum	Angled Fin	29 C/W	31.5 mm	19 mm	7.5 mm	Extruded Heatsink
Heat Sinks 50.8x25x12.7mm w/pin extrusion TO-220 HSE-B20508-035H-01 Same Sky 1: $1.56 462In Stock 1,800Expected 2026/10/13	Mfr. Part No. HSE-B20508-035H-01 Mouser Part No 490-HSE-B20508035H01	Same Sky	Heat Sinks 50.8x25x12.7mm w/pin extrusion TO-220 Learn More about Same Sky cui hse heat sinks	Datasheet	462In Stock 1,800Expected 2026/10/13	$1.56 $1.42 $1.38 $1.34 View $1.27 $1.19 $1.15 $1.02 $1.00	Min.: 1 Mult.: 1	Heat Sinks	TO-220	PCB	Aluminum	Extruded Axial Fin	9.15 C/W	50.8 mm	35 mm	12.7 mm	Component
Heat Sinks 63.5x34.92x12.7mm Pin extrusion TO-220 HSE-B20635-035H Same Sky 1: $1.98 933In Stock	Mfr. Part No. HSE-B20635-035H Mouser Part No 490-HSE-B20635-035H	Same Sky	Heat Sinks 63.5x34.92x12.7mm Pin extrusion TO-220 Learn More about Same Sky cui heat sinks	Datasheet	933In Stock	$1.98 $1.83 $1.77 $1.72 View $1.63 $1.54 $1.44 $1.33 $1.28	Min.: 1 Mult.: 1	Heat Sinks	TO-220	PCB	Aluminum	Extruded Axial Fin	8.15 C/W	63.5 mm	34.92 mm	12.7 mm	Component
Heat Sinks heat sink, stamping, TO-218/TO-220, 19 x 22 x 11 mm, no pin HSS20-B20-NP Same Sky 1: $0.89 1,375In Stock	Mfr. Part No. HSS20-B20-NP Mouser Part No 179-HSS20-B20-NP	Same Sky	Heat Sinks heat sink, stamping, TO-218/TO-220, 19 x 22 x 11 mm, no pin Learn More about Same Sky cui heat sinks	Datasheet	1,375In Stock	$0.89 $0.779 $0.744 $0.721 View $0.69 $0.657 $0.633 $0.611 $0.561	Min.: 1 Mult.: 1	Heat Sinks	TO-220	PCB	Aluminum	Twisted Fin	31.2 C/W	22 mm	19 mm	19 mm	Component
Heat Sinks heat sink, stamping, TO-220, 27.96 x 22 HSS06-C20-P32 Same Sky 1: $2.12 5,005In Stock	Mfr. Part No. HSS06-C20-P32 Mouser Part No 490-HSS06-C20-P32	Same Sky	Heat Sinks heat sink, stamping, TO-220, 27.96 x 22 Learn More about Same Sky cui heat sinks	Datasheet	5,005In Stock	$2.12 $1.92 $1.83 $1.76 View $1.67 $1.59 $1.52 $1.47 $1.34	Min.: 1 Mult.: 1	Heat Sinks	TO-220	SMD/SMT	Aluminum Alloy	Formed Fin	30.4 C/W	27.96 mm	22 mm	9.52 mm	Component
Heat Sinks heat sink, stamping, TO-220, 23.62 x 48. HSS02-B20-P318 Same Sky 1: $1.60 1,212In Stock	Mfr. Part No. HSS02-B20-P318 Mouser Part No 490-HSS02-B20-P318	Same Sky	Heat Sinks heat sink, stamping, TO-220, 23.62 x 48. Learn More about Same Sky cui heat sinks	Datasheet	1,212In Stock	$1.60 $1.44 $1.38 $1.16 $1.03	Min.: 1 Mult.: 1	Heat Sinks	TO-220	PCB	Aluminum Alloy	Formed Fin	14.1 C/W	48.26 mm	23.62 mm	24.13 mm	Component
Heat Sinks heat sink, stamping, TO-220, 29.97 x 25. HSS10-B20-P40 Same Sky 1: $1.08 2,008In Stock	Mfr. Part No. HSS10-B20-P40 Mouser Part No 490-HSS10-B20-P40	Same Sky	Heat Sinks heat sink, stamping, TO-220, 29.97 x 25. Learn More about Same Sky cui heat sinks	Datasheet	2,008In Stock	$1.08 $0.949 $0.918 $0.884 View $0.849 $0.80 $0.771 $0.752 $0.682	Min.: 1 Mult.: 1	Heat Sinks	TO-220	PCB	Aluminum Alloy	Formed Fin	21.9 C/W	29.97 mm	25.4 mm	12.7 mm	Component
Heat Sinks 50x30x12mm w/pin extrusion TO-220 HSE-B20250-045H Same Sky 1: $1.59 690In Stock	Mfr. Part No. HSE-B20250-045H Mouser Part No 490-HSE-B20250-045H	Same Sky	Heat Sinks 50x30x12mm w/pin extrusion TO-220 Learn More about Same Sky cui hse heat sinks	Datasheet	690In Stock	$1.59 $1.43 $1.36 $1.33 View $1.27 $1.19 $1.13 $1.05 $1.00	Min.: 1 Mult.: 1	Heat Sinks	TO-220	PCB	Aluminum	Extruded Axial Fin	12.29 C/W	50 mm	30 mm	12 mm	Component
Heat Sinks 19 x 12.8 x 12.7mm TO-220 solder pin HSS-B20-061H-02 Same Sky 1: $0.84 1,910In Stock	Mfr. Part No. HSS-B20-061H-02 Mouser Part No 490-HSS-B20-061H-02	Same Sky	Heat Sinks 19 x 12.8 x 12.7mm TO-220 solder pin Learn More about Same Sky cui heat sinks	Datasheet	1,910In Stock	$0.84 $0.74 $0.707 $0.677 View $0.655 $0.601 $0.586 $0.554 $0.507	Min.: 1 Mult.: 1	Heat Sinks	TO-220	Panel	Aluminum	Formed Fin	30.86 C/W	19 mm	12.8 mm	12.7 mm	Component
Heat Sinks 19.05 x 13.21x9.53mm TO-220 solder pin HSS-B20-0635H-01 Same Sky 1: $0.69 211In Stock	Mfr. Part No. HSS-B20-0635H-01 Mouser Part No 490-HSS-B20-0635H-01	Same Sky	Heat Sinks 19.05 x 13.21x9.53mm TO-220 solder pin Learn More about Same Sky cui heat sinks	Datasheet	211In Stock	$0.69 $0.607 $0.58 $0.564 View $0.537 $0.512 $0.493 $0.476 $0.436	Min.: 1 Mult.: 1	Heat Sinks	TO-220	Panel	Aluminum	Straight Fin	33.93 C/W	13.21 mm	19.05 mm	9.53 mm	Component
Heat Sinks heat sink, stamping, TO-218/TO-220, 50.8 x 35 x 8.5 mm, solder pin HSS26-B20-P38 Same Sky 1: $1.09 1,946In Stock	Mfr. Part No. HSS26-B20-P38 Mouser Part No 179-HSS26-B20-P38	Same Sky	Heat Sinks heat sink, stamping, TO-218/TO-220, 50.8 x 35 x 8.5 mm, solder pin Learn More about Same Sky cui heat sinks	Datasheet	1,946In Stock	$1.09 $0.961 $0.928 $0.894 View $0.859 $0.811 $0.78 $0.751 $0.69	Min.: 1 Mult.: 1	Heat Sinks	TO-220	PCB	Aluminum	Extruded Axial Fin	19.8 C/W	50.8 mm	35 mm	8.5 mm	Component
Heat Sinks 38.1 x 12.8 x 12.7mm TO-220 solder pin HSS-B20-061H Same Sky 1: $0.861 1,400In Stock	Mfr. Part No. HSS-B20-061H Mouser Part No 490-HSS-B20-061H	Same Sky	Heat Sinks 38.1 x 12.8 x 12.7mm TO-220 solder pin Learn More about Same Sky cui heat sinks	Datasheet	1,400In Stock	$0.861 $0.783 $0.776 $0.754 View $0.677 $0.676	Min.: 1 Mult.: 1	Heat Sinks	TO-220	Panel	Aluminum	Formed Fin	23.05 C/W	38.1 mm	12.8 mm	12.7 mm	Component
Heat Sinks heat sink, extrusion, TO-218/TO-220, 25 x 12 x 4.5 mm, M2.5 HSE10-B20-NP Same Sky 1: $0.84 1,387In Stock	Mfr. Part No. HSE10-B20-NP Mouser Part No 179-HSE10-B20-NP	Same Sky	Heat Sinks heat sink, extrusion, TO-218/TO-220, 25 x 12 x 4.5 mm, M2.5 Learn More about Same Sky cui heat sinks	Datasheet	1,387In Stock	$0.84 $0.734 $0.701 $0.682 View $0.65 $0.619 $0.597 $0.575 $0.527	Min.: 1 Mult.: 1	Heat Sinks	TO-220, TO-218	PCB	Aluminum	Formed Fin	41.2 C/W	25 mm	12 mm	4.5 mm	Component
Heat Sinks heat sink, extrusion, TO-218/TO-220, 25 x 12 x 4.5 mm, 3.2 mm hole HSE12-B20-NP Same Sky 1: $0.84 1,823In Stock	Mfr. Part No. HSE12-B20-NP Mouser Part No 179-HSE12-B20-NP	Same Sky	Heat Sinks heat sink, extrusion, TO-218/TO-220, 25 x 12 x 4.5 mm, 3.2 mm hole Learn More about Same Sky cui heat sinks	Datasheet	1,823In Stock	$0.84 $0.734 $0.701 $0.682 View $0.65 $0.619 $0.597 $0.575 $0.527	Min.: 1 Mult.: 1	Heat Sinks	TO-220, TO-218	PCB	Aluminum	Formed Fin	41.6 C/W	25 mm	12 mm	4.5 mm	Component
Heat Sinks 25.4x25x12.7mm w/pin extrusion TO-220 HSE-B20254-035H-02 Same Sky 1: $1.26 1,394In Stock	Mfr. Part No. HSE-B20254-035H-02 Mouser Part No 490-HSE-B20254035H02	Same Sky	Heat Sinks 25.4x25x12.7mm w/pin extrusion TO-220 Learn More about Same Sky cui hse heat sinks	Datasheet	1,394In Stock	$1.26 $1.10 $1.06 $1.04 View $0.982 $0.926 $0.857 $0.789 $0.787	Min.: 1 Mult.: 1	Heat Sinks	TO-220	PCB	Aluminum	Extruded Axial Fin	15.97 C/W	25.4 mm	35 mm	12.7 mm	Component
Heat Sinks heat sink, BGA, 35 x 35 x 18 mm HSB14-353518 Same Sky 1: $1.80 960In Stock	Mfr. Part No. HSB14-353518 Mouser Part No 490-HSB14-353518	Same Sky	Heat Sinks heat sink, BGA, 35 x 35 x 18 mm Learn More about Same Sky cui bga heat sinks	Datasheet	960In Stock	$1.80 $1.65 $1.60 $1.56 View $1.48 $1.38 $1.26 $1.17	Min.: 1 Mult.: 1	Heat Sinks	BGA	Adhesive	Aluminum Alloy	Vertical Fin	12.7 C/W	35 mm	35 mm	18 mm	Component
Heat Sinks 30.3 x 22.2 x 5.35mm TO-220 bolt on/pin HSS-B20-043H-01 Same Sky 1: $0.84 1In Stock 2,000Expected 2026/10/13	Mfr. Part No. HSS-B20-043H-01 Mouser Part No 490-HSS-B20-043H-01	Same Sky	Heat Sinks 30.3 x 22.2 x 5.35mm TO-220 bolt on/pin Learn More about Same Sky cui heat sinks	Datasheet	1In Stock 2,000Expected 2026/10/13	$0.84 $0.74 $0.707 $0.705 View $0.687 $0.664 $0.564 $0.541	Min.: 1 Mult.: 1	Heat Sinks	TO-220	PCB	Aluminum		30.28 C/W	22.2 mm	5.35 mm	31.8 mm	Component
Heat Sinks Extruded Heat Sink, TO-220, Aluminum, PCB, 2.3 mm Vertical Solder Pin HSE14-384225P Same Sky 1: $2.22 1,465In Stock New Product	Mfr. Part No. HSE14-384225P Mouser Part No 179-HSE14-384225P New Product	Same Sky	Heat Sinks Extruded Heat Sink, TO-220, Aluminum, PCB, 2.3 mm Vertical Solder Pin Learn More about Same Sky cui heat sinks	Datasheet	1,465In Stock	$2.22 $1.98 $1.90 $1.83 View $1.74 $1.66 $1.58 $1.52 $1.41	Min.: 1 Mult.: 1	Heat Sink	TO-220	PCB	Aluminum Alloy	Angled	9.18 C / W
Heat Sinks Extruded Heat Sink, TO-220, Aluminum, PCB, 4.1 mm Vertical Solder Pin HSE16-384225P-CP Same Sky 1: $2.22 1,120In Stock New Product	Mfr. Part No. HSE16-384225P-CP Mouser Part No 179-HSE16-384225P-CP New Product	Same Sky	Heat Sinks Extruded Heat Sink, TO-220, Aluminum, PCB, 4.1 mm Vertical Solder Pin Learn More about Same Sky cui heat sinks	Datasheet	1,120In Stock	$2.22 $1.97 $1.87 $1.80 View $1.74 $1.66 $1.59 $1.51 $1.42	Min.: 1 Mult.: 1	Heat Sink	TO-220	PCB	Aluminum Alloy	Angled	9.18 C / W
Heat Sinks Extruded Heat Sink, TO-218, TO-220, or TO-247, Aluminum, PCB, 3.5 mm Vertical Solder Pin HSE17-252525P Same Sky 1: $1.70 1,906In Stock 750On Order New Product	Mfr. Part No. HSE17-252525P Mouser Part No 179-HSE17-252525P New Product	Same Sky	Heat Sinks Extruded Heat Sink, TO-218, TO-220, or TO-247, Aluminum, PCB, 3.5 mm Vertical Solder Pin Learn More about Same Sky cui heat sinks	Datasheet	1,906In Stock 750On Order	$1.70 $1.56 $1.52 $1.48 View $1.40 $1.31 $1.23 $1.17 $1.10	Min.: 1 Mult.: 1	Heat Sink	TO-218, TO-220, TO-247	PCB	Aluminum Alloy	Angled	11.53 C / W
Heat Sinks Stamped Heat Sink, TO-220, Aluminum, PCB, 3.2 mm Vertical Solder Pin HSS29-302513P Same Sky 1: $1.49 2,940In Stock New Product	Mfr. Part No. HSS29-302513P Mouser Part No 179-HSS29-302513P New Product	Same Sky	Heat Sinks Stamped Heat Sink, TO-220, Aluminum, PCB, 3.2 mm Vertical Solder Pin Learn More about Same Sky cui heat sinks	Datasheet	2,940In Stock	$1.49 $1.33 $1.26 $1.22 View $1.17 $1.12 $1.08 $1.06 $0.992	Min.: 1 Mult.: 1	Heat Sink	TO-220	PCB	Aluminum Alloy		17.67 C / W
Heat Sinks 3.2 x 14 x 12.7 mm, SUS 301, Heat Sink Clip HSC-12 Same Sky 1: $0.411 2,964In Stock New Product	Mfr. Part No. HSC-12 Mouser Part No 179-HSC-12 New Product	Same Sky	Heat Sinks 3.2 x 14 x 12.7 mm, SUS 301, Heat Sink Clip Learn More about Same Sky cui heat sinks	Datasheet	2,964In Stock	$0.411 $0.359 $0.343 $0.33 View $0.322 $0.304 $0.293 $0.285 $0.261	Min.: 1 Mult.: 1	Accessory	HSS29 Series		Steel						Heat Sink Clip
Heat Sinks Extruded Heat Sink, TO-220, Aluminum, PCB, 2.3 mm Vertical Solder Pin HSE13-254225P Same Sky 1: $1.72 787In Stock 750Expected 2026/10/20 New Product	Mfr. Part No. HSE13-254225P Mouser Part No 179-HSE13-254225P New Product	Same Sky	Heat Sinks Extruded Heat Sink, TO-220, Aluminum, PCB, 2.3 mm Vertical Solder Pin Learn More about Same Sky cui heat sinks	Datasheet	787In Stock 750Expected 2026/10/20	$1.72 $1.54 $1.47 $1.41 View $1.36 $1.30 $1.22 $1.17 $1.09	Min.: 1 Mult.: 1	Heat Sink	TO-220	PCB	Aluminum Alloy	Angled	11.47 C / W
Heat Sinks Extruded Heat Sink, TO-220, Aluminum, PCB, 2.3 mm Vertical Solder Pin HSE15-644225P Same Sky 1: $2.65 139In Stock New Product	Mfr. Part No. HSE15-644225P Mouser Part No 179-HSE15-644225P New Product	Same Sky	Heat Sinks Extruded Heat Sink, TO-220, Aluminum, PCB, 2.3 mm Vertical Solder Pin Learn More about Same Sky cui heat sinks	Datasheet	139In Stock	$2.65 $2.37 $2.26 $2.17 View $2.08 $1.97 $1.90 $1.83 $1.69	Min.: 1 Mult.: 1	Heat Sink	TO-220	PCB	Aluminum Alloy	Angled	9.18 C / W			25 mm