Heat Sinks

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.

Results: 183
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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Designed for
Mounting Style
Heatsink Material
Fin Style
Thermal Resistance
Length
Width
Height
Same Sky Heat Sinks 25.4x41.6x25mm w/pin extrusion TO-218
Datasheet
296In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-218 PCB Aluminum Extruded Axial Fin 8.51 C/W 25.4 mm 25 mm 25 mm
Same Sky Heat Sinks 25x35x12.5mm w/pin extrusion TO-220
Datasheet
1,387In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 PCB Aluminum Extruded Axial Fin 19.57 C/W 25 mm 35 mm 12.5 mm
Same Sky Heat Sinks 50x30x12mm w/pin extrusion TO-220
Datasheet
715In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 PCB Aluminum Extruded Axial Fin 12.29 C/W 50 mm 30 mm 12 mm
Same Sky Heat Sinks 25x29x12.5mm w/pin extrusion TO-220
Datasheet
330In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 PCB Aluminum Extruded Axial Fin 18.58 C/W 25 mm 34.5 mm 12.5 mm
Same Sky Heat Sinks 25.4x34.92x12.7mm extrusion TO-220
Datasheet
1,137In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 PCB Aluminum Extruded Axial Fin 14.4 C/W 25.4 mm 34.92 mm 12.7 mm
Same Sky Heat Sinks 25.4x32x20mm w/pin extrusion TO-220
Datasheet
778In Stock
1,380Expected 2026-05-29
Min.: 1
Mult.: 1

Heat Sinks TO-220 PCB Aluminum Extruded Axial Fin 16.16 C/W 25.4 mm 32 mm 14 mm
Same Sky Heat Sinks 25.4x35x12.7mm w/pin extrusion TO-220
Datasheet
382In Stock
1,500Expected 2026-05-29
Min.: 1
Mult.: 1

Heat Sinks TO-220 PCB Aluminum Extruded Axial Fin 17.13 C/W 25.4 mm 35 mm 12.7 mm
Same Sky Heat Sinks 35x29x12mm w/pin extrusion TO-220
Datasheet
1,153In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 PCB Aluminum Extruded Axial Fin 12.1 C/W 35 mm 29 mm 12 mm
Same Sky Heat Sinks 38x35x12.5mm w/pin extrusion TO-220
Datasheet
1,114In Stock
1,200Expected 2026-02-25
Min.: 1
Mult.: 1

Heat Sinks TO-220 PCB Aluminum Extruded Axial Fin 10.14 C/W 38 mm 35 mm 12.5 mm
Same Sky Heat Sinks 38x29x12.5mm w/pin extrusion TO-220
Datasheet
817In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 PCB Aluminum Extruded Axial Fin 10.27 C/W 38 mm 34.5 mm 12.5 mm
Same Sky Heat Sinks 63x29x12.5mm w/pin extrusion TO-220
Datasheet
1,794In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 PCB Aluminum Extruded Axial Fin 7.81 C/W 63 mm 35 mm 12.5 mm
Same Sky Heat Sinks 25x16x11mm extrusion TO-220 bolt on
Datasheet
2,486In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 PCB Aluminum Extruded Axial Fin 20.99 C/W 25 mm 16 mm 11 mm
Same Sky Heat Sinks 25x35x25.4mm w/pin extrusion TO-220
Datasheet
893In Stock
750Expected 2026-07-10
Min.: 1
Mult.: 1

Heat Sinks TO-220 PCB Aluminum Extruded Axial Fin 13.6 C/W 25 mm 35 mm 25.4 mm
Same Sky Heat Sinks 25.4x45x12.7mm w/pin extrusion TO-220
Datasheet
565In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 PCB Aluminum Extruded Axial Fin 16.12 C/W 25.4 mm 45 mm 12.7 mm
Same Sky Heat Sinks 25.4x16.5x16mm w/pin extrsion TO-220/-21
Datasheet
138In Stock
4,000Expected 2026-03-13
Min.: 1
Mult.: 1

Heat Sinks TO-218, TO-220 PCB Aluminum Extruded Axial Fin 16.65 C/W 25.4 mm 16.5 mm 16 mm
Same Sky Heat Sinks 38.1x16.5x16mm w/pin extrusion TO-220/21
Datasheet
739In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-218, TO-220 PCB Aluminum Extruded Axial Fin 12.71 C/W 38.1 mm 16.5 mm 16 mm
Same Sky Heat Sinks 29.97 x 25.4 x12.7mm TO-220 bolt on/pin
Datasheet
74In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Panel Aluminum Straight Fin 19.73 C/W 29.97 mm 25.4 mm 12.7 mm
Same Sky Heat Sinks 38.1 x 12.8 x 12.7mm TO-220 solder pin
Datasheet
1,481In Stock
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
Same Sky Heat Sinks 19.05 x 13.21x12.7mm TO-220 solder pin
Datasheet
1,950In Stock
5,000Expected 2026-05-08
Min.: 1
Mult.: 1

Heat Sinks TO-220 Panel Aluminum 33.89 C/W 19.05 mm 13.21 mm 12.7 mm
Same Sky Heat Sinks 19 x 12.8 x 12.7mm TO-220 solder pin
Datasheet
511In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Panel Aluminum Formed Fin 30.86 C/W 19 mm 12.8 mm 12.7 mm
Same Sky Heat Sinks 15 x 12.8 x 12.7mm TO-220 solder pin
Datasheet
383In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Panel Aluminum Formed Fin 37.62 C/W 15 mm 12.8 mm 12.7 mm
Same Sky Heat Sinks 18.79 x 22.86x9.52mm clip
Datasheet
1,978In Stock
Min.: 1
Mult.: 1
Heat Sinks TO-220 Panel Aluminum Formed Fin 32.65 C/W 18.79 mm 13.21 mm 9.52 mm
Same Sky Heat Sinks 36.83 x 44.5 x 9.4mm TO-220 bolt on
Datasheet
374In Stock
Min.: 1
Mult.: 1
Heat Sinks TO-220 SMD/SMT Aluminum Straight Fin 15.27 C/W 36.83 mm 17.78 mm 9.4 mm
Same Sky Heat Sinks 19 x 12.8 x 12.7mm TO-220 clip
Datasheet
1,600In Stock
1,000Expected 2026-03-20
Min.: 1
Mult.: 1

Heat Sinks TO-220 Panel Aluminum Formed Fin 30.86 C/W 19 mm 12.8 mm 12.7 mm
Same Sky Heat Sinks 36.83 x 17.8x21.59mm TO-220 bolt on
Datasheet
959In Stock
Min.: 1
Mult.: 1
Heat Sinks TO-220 Panel Aluminum Straight Fin 14.33 C/W 36.83 mm 17.8 mm 21.59 mm