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Rectangular Fin Heat Sinks

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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 Natural Convection Heat Sink for Metal-Case Semis, No Hole Pattern, 25.4mm H 641K Wakefield Thermal 1: 13,96 € 36In Stock	Mfr. Part No. 641K Mouser Part No 567-641-K	Wakefield Thermal	Heat Sinks Natural Convection Heat Sink for Metal-Case Semis, No Hole Pattern, 25.4mm H	Datasheet	36In Stock	13,96 € 12,36 € 11,66 € 11,01 € View 10,49 € 9,92 € 9,66 €	Min.: 1 Mult.: 1	Heat Sinks	TO-3	Press Fit	Aluminum	Rectangular Fin	2.4 C/W	76.2 mm	104.77 mm	25.4 mm	Component
Heat Sinks Labor-Saving SpeedClips Heat Sink, Vertical Mount, TO-220, Plain Pin, 50.8mm 667-20ABPPE Wakefield Thermal 1: 2,64 € 331In Stock	Mfr. Part No. 667-20ABPPE Mouser Part No 567-6567-67-20ABPPE	Wakefield Thermal	Heat Sinks Labor-Saving SpeedClips Heat Sink, Vertical Mount, TO-220, Plain Pin, 50.8mm	Datasheet	331In Stock	2,64 € 2,33 € 2,22 € 2,14 € View 1,96 € 1,88 € 1,85 €	Min.: 1 Mult.: 1	Heat Sinks	TO-220	Through Hole	Aluminum	Rectangular Fin	4.7 C/W	34.9 mm	12.7 mm	50.8 mm	Component
Heat Sinks Notched Heat Sink for Vertical Mount for TO-220, TO-247, TO-218, 25.4mm H 657-10ABEPN Wakefield Thermal 1: 2,34 € 1 200Expected 03/12/2026	Mfr. Part No. 657-10ABEPN Mouser Part No 567-657-10ABEPN	Wakefield Thermal	Heat Sinks Notched Heat Sink for Vertical Mount for TO-220, TO-247, TO-218, 25.4mm H	Datasheet	1 200Expected 03/12/2026	2,34 € 1,90 € 1,81 € 1,75 € View 1,64 € 1,57 € 1,56 € 1,55 €	Min.: 1 Mult.: 1	Heat Sinks	TO-218, TO-220, TO-247	Through Hole	Aluminum	Rectangular Fin	3.7 C/W	25.4 mm	41.91 mm	25.4 mm	Component
Heat Sinks Labor-Saving SpeedClips Heat Sink, Vertical Mount, TO-220, Plain Pin, 25.4mm 667-10ABPPE Wakefield Thermal 1: 2,24 € 190In Stock	Mfr. Part No. 667-10ABPPE Mouser Part No 567-667-10ABPPE	Wakefield Thermal	Heat Sinks Labor-Saving SpeedClips Heat Sink, Vertical Mount, TO-220, Plain Pin, 25.4mm	Datasheet	190In Stock	2,24 € 2,01 € 1,96 € 1,89 € View 1,78 € 1,69 € 1,60 € 1,54 € 1,48 €	Min.: 1 Mult.: 1	Heat Sinks	TO-220	Through Hole	Aluminum	Rectangular Fin	5.8 C/W	34.9 mm	12.7 mm	25.4 mm	Component
Heat Sinks Low Profile Heat Sink, 139.7x35.1x127mm, 6 Mounting Holes Wakefield Thermal 396-2AB 396-2AB Wakefield Thermal 1: 42,58 € 22In Stock	Mfr. Part No. 396-2AB Mouser Part No 567-396-2AB	Wakefield Thermal	Heat Sinks Low Profile Heat Sink, 139.7x35.1x127mm, 6 Mounting Holes	Datasheet	22In Stock	42,58 € 37,89 € 36,09 € 34,60 € View 33,52 € 31,91 € Quote	Min.: 1 Mult.: 1	Heat Sinks	Power Modules, IGBTs	Bolt On	Aluminum	Rectangular Fin	1.5 C/W	139.7 mm	127 mm	35.1 mm
Heat Sinks Heat Sink, Hex-Type Rectifier/Diode Stud-Mount, 127x152.4x127mm, 1.250" Hex Wakefield Thermal 476K 476K Wakefield Thermal 1: 72,96 € 1In Stock 50Expected 28/10/2026	Mfr. Part No. 476K Mouser Part No 567-476K	Wakefield Thermal	Heat Sinks Heat Sink, Hex-Type Rectifier/Diode Stud-Mount, 127x152.4x127mm, 1.250" Hex	Datasheet	1In Stock 50Expected 28/10/2026	72,96 € 67,07 € 61,73 € 61,08 € View 60,47 € Quote	Min.: 1 Mult.: 1	Heat Sinks	Semiconductor, Stud Mounted	Screw	Aluminum	Rectangular Fin	0.19 C/W	152.4 mm	127 mm	127 mm
Heat Sinks High Fin Density Heat Sink, IGBTs, Relays, Non-Mill, 132.33x76.2mm Wakefield Thermal 511-3U 511-3U Wakefield Thermal 1: 42,12 € 8In Stock	Mfr. Part No. 511-3U Mouser Part No 567-511-3U	Wakefield Thermal	Heat Sinks High Fin Density Heat Sink, IGBTs, Relays, Non-Mill, 132.33x76.2mm	Datasheet	8In Stock	42,12 € 39,11 € 36,88 € 34,99 € View 34,28 € 33,34 €	Min.: 1 Mult.: 1	Heat Sinks	Power Modules, IGBTs, Relays	Adhesive	Aluminum	Rectangular Fin	0.9 C/W	76.2 mm	132.33 mm	61.21 mm	Top Mount
Heat Sinks High Fin Density Heat Sink, IGBTs, Relays, Mill, 132.33x152.4mm Wakefield Thermal 511-6M 511-6M Wakefield Thermal 1: 63,15 € 19In Stock	Mfr. Part No. 511-6M Mouser Part No 567-511-6M	Wakefield Thermal	Heat Sinks High Fin Density Heat Sink, IGBTs, Relays, Mill, 132.33x152.4mm	Datasheet	19In Stock	63,15 € 58,80 € 56,04 € 54,01 € View 50,91 € Quote	Min.: 1 Mult.: 1	Heat Sinks	Power Modules, IGBTs, Relays	Adhesive	Aluminum	Rectangular Fin	0.65 C/W	152.4 mm	132.33 mm	59.69 mm	Top Mount
Heat Sinks High Fin Density Heat Sink, IGBTs, Relays, Non-Mill, 132.33x228.6mm Wakefield Thermal 511-9U 511-9U Wakefield Thermal 1: 66,33 € 17In Stock	Mfr. Part No. 511-9U Mouser Part No 567-511-9U	Wakefield Thermal	Heat Sinks High Fin Density Heat Sink, IGBTs, Relays, Non-Mill, 132.33x228.6mm	Datasheet	17In Stock	66,33 € 65,60 € 52,48 € 51,03 €	Min.: 1 Mult.: 1	Heat Sinks	Power Modules, IGBTs, Relays	Adhesive	Aluminum	Rectangular Fin	0.56 C/W	228.6 mm	132.33 mm	61.21 mm	Top Mount
Heat Sinks Extrusion Cut to Length, 12", High Aspect Ratio, Heat Sink 19584, 12x11x1.375" 122261 Wakefield Thermal 1: 179,93 € 1In Stock	Mfr. Part No. 122261 Mouser Part No 567-122261	Wakefield Thermal	Heat Sinks Extrusion Cut to Length, 12", High Aspect Ratio, Heat Sink 19584, 12x11x1.375" Learn More about Wakefield Thermal wakefield 1 foot extrusions	Datasheet	1In Stock	179,93 € 156,79 € 156,78 € 152,55 € View Quote	Min.: 1 Mult.: 1	Extrusions	Power Modules, IGBTs		Aluminum	Rectangular Fin		12 in	11 in	1.375 in
Heat Sinks Heat Sink for Vertical Mount for TO220/TO247/TO218/15-LEAD MULTIWATT, 50.8mm H Wakefield Thermal 677-20ABPE 677-20ABPE Wakefield Thermal 1: 3,80 € 796In Stock	Mfr. Part No. 677-20ABPE Mouser Part No 567-677-20ABPE	Wakefield Thermal	Heat Sinks Heat Sink for Vertical Mount for TO220/TO247/TO218/15-LEAD MULTIWATT, 50.8mm H	Datasheet	796In Stock	3,80 € 3,37 € 3,29 € 3,10 € View 2,92 € 2,83 € 2,73 € 2,69 €	Min.: 1 Mult.: 1	Heat Sinks	TO-218, TO-220, TO-247 15 Pin Multiwatt	Through Hole	Aluminum	Rectangular Fin		50.8 mm	41.91 mm	25.4 mm	Component
Heat Sinks Low Profile Heat Sink, 76.2x63.5x127mm, 4 Mounting Holes Wakefield Thermal 395-1AB 395-1AB Wakefield Thermal 1: 37,68 € 1In Stock	Mfr. Part No. 395-1AB Mouser Part No 567-395-1AB	Wakefield Thermal	Heat Sinks Low Profile Heat Sink, 76.2x63.5x127mm, 4 Mounting Holes	Datasheet	1In Stock	37,68 € 33,78 € 31,91 € 30,41 € View 29,57 € 28,16 € Quote	Min.: 1 Mult.: 1	Heat Sinks	Power Modules, IGBTs	Bolt On	Aluminum	Rectangular Fin	1.1 C/W	76.2 mm	127 mm	63.5 mm
Heat Sinks Extrusion Profile, AL6063, 300mm Length, 24.5mm Width, 17.5mm Height ATS-EXL62-300-R0 Advanced Thermal Solutions 1: 20,95 € 13Expected 06/11/2026	Mfr. Part No. ATS-EXL62-300-R0 Mouser Part No 984-ATS-EXL62-300-R0	Advanced Thermal Solutions	Heat Sinks Extrusion Profile, AL6063, 300mm Length, 24.5mm Width, 17.5mm Height Learn More about Advanced Thermal Solutions advancedthermalsoltions ats exl	Datasheet	13Expected 06/11/2026	20,95 € 19,26 € 18,34 € 17,68 € View 16,85 € 16,17 € 15,63 €	Min.: 1 Mult.: 1	Extrusions	Electronic Cooling Applications	Adhesive	Aluminum	Rectangular Fin	17.9 C/W	300 mm	24.25 mm	17.5 mm	Aluminum Extrusion
Heat Sinks Extrusion Profile, AL6063, 300mm Length, 45mm Width, 10mm Height ATS-EXL73-300-R0 Advanced Thermal Solutions 1: 23,95 € 13Expected 09/10/2026	Mfr. Part No. ATS-EXL73-300-R0 Mouser Part No 984-ATS-EXL73-300-R0	Advanced Thermal Solutions	Heat Sinks Extrusion Profile, AL6063, 300mm Length, 45mm Width, 10mm Height Learn More about Advanced Thermal Solutions advancedthermalsoltions ats exl	Datasheet	13Expected 09/10/2026	23,95 € 21,46 € 20,24 € 19,41 € View 18,46 € 17,77 € 17,51 € Quote	Min.: 1 Mult.: 1	Extrusions	Electronic Cooling Applications	Adhesive	Aluminum	Rectangular Fin	18.6 C/W	11.81 in	1.77 in	0.39 in	Aluminum Extrusion
Heat Sinks Extrusion Profile, AL6063, 300mm Length, 100mm Width, 34.5mm Height ATS-EXL99-300-R0 Advanced Thermal Solutions 1: 43,52 € 13Expected 18/11/2026	Mfr. Part No. ATS-EXL99-300-R0 Mouser Part No 984-ATS-EXL99-300-R0	Advanced Thermal Solutions	Heat Sinks Extrusion Profile, AL6063, 300mm Length, 100mm Width, 34.5mm Height Learn More about Advanced Thermal Solutions advancedthermalsoltions ats exl	Datasheet	13Expected 18/11/2026	43,52 € 39,61 € 37,64 € 36,93 € View 36,56 € 36,54 € Quote	Min.: 1 Mult.: 1	Extrusions	Electronic Cooling Applications	Adhesive	Aluminum	Rectangular Fin	4.34 C/W	11.81 in	3.94 in	1.36 in	Aluminum Extrusion
Heat Sinks Extrusion Profile, AL6063, 300mm Length, 179mm Width, 27mm Height ATS-EXL103-300-R0 Advanced Thermal Solutions 1: 59,16 € 10Expected 08/10/2026	Mfr. Part No. ATS-EXL103-300-R0 Mouser Part No 984-ATSEXL103-300-R0	Advanced Thermal Solutions	Heat Sinks Extrusion Profile, AL6063, 300mm Length, 179mm Width, 27mm Height Learn More about Advanced Thermal Solutions advancedthermalsoltions ats exl	Datasheet	10Expected 08/10/2026	59,16 € 52,86 € 50,10 € 48,45 € View 46,85 € 46,69 € Quote	Min.: 1 Mult.: 1	Extrusions	Electronic Cooling Applications	Adhesive	Aluminum	Rectangular Fin	4.61 C/W	11.81 in	7.05 in	1.06 in	Aluminum Extrusion
Heat Sinks Extrusion Profile, AL6063, 300mm Length, 108mm Width, 34.3mm Height ATS-EXL104-300-R0 Advanced Thermal Solutions 1: 57,54 € 3Expected 09/10/2026	Mfr. Part No. ATS-EXL104-300-R0 Mouser Part No 984-ATSEXL104-300-R0	Advanced Thermal Solutions	Heat Sinks Extrusion Profile, AL6063, 300mm Length, 108mm Width, 34.3mm Height Learn More about Advanced Thermal Solutions advancedthermalsoltions ats exl	Datasheet	3Expected 09/10/2026	57,54 € 51,01 € 48,58 € 46,82 € 45,12 €	Min.: 1 Mult.: 1	Extrusions	Electronic Cooling Applications	Adhesive	Aluminum	Rectangular Fin	5.09 C/W	300 mm	107.82 mm	34.29 mm	Aluminum Extrusion
Heat Sinks Extrusion Profile, AL6063, 300mm Length, 80mm Width, 30mm Height ATS-EXL114-300-R0 Advanced Thermal Solutions 1: 66,91 € 10Expected 28/10/2026	Mfr. Part No. ATS-EXL114-300-R0 Mouser Part No 984-ATSEXL114-300-R0	Advanced Thermal Solutions	Heat Sinks Extrusion Profile, AL6063, 300mm Length, 80mm Width, 30mm Height Learn More about Advanced Thermal Solutions advancedthermalsoltions ats exl	Datasheet	10Expected 28/10/2026	66,91 € 59,86 € 57,00 € 54,73 € View 52,18 € Quote	Min.: 1 Mult.: 1	Extrusions	Electronic Cooling Applications	Adhesive	Aluminum	Rectangular Fin	6.2 C/W	11.81 in	3.15 in	1.18 in	Aluminum Extrusion
Heat Sinks pushPIN Heat Sink, Fine, Straight, 4-Hole, T766, 36.83x57.6x11.43mm, 14.82C/W ATS-FPS037058011-36-C2-R0 Advanced Thermal Solutions 1: 5,38 € 25Expected 09/10/2026 New At Mouser	Mfr. Part No. ATS-FPS037058011-36-C2-R0 Mouser Part No 984-S03705801136C2R0 New At Mouser	Advanced Thermal Solutions	Heat Sinks pushPIN Heat Sink, Fine, Straight, 4-Hole, T766, 36.83x57.6x11.43mm, 14.82C/W	Datasheet	25Expected 09/10/2026	5,38 € 4,80 € 4,57 € 4,40 € View 4,24 € 4,04 € 3,90 € 3,75 €	Min.: 1 Mult.: 1			Push Pin		Rectangular Fin	14.82 deg C/W	1.450" (36.83mm)	2.267" (57.60mm)	0.450" (11.43mm)	Top Mount
Heat Sinks 19671 Extrusion Profile Cut to 12 Inches, 12x5.32x1.6 Inch, High Aspect Ratio 122254 Wakefield Thermal 1: 131,10 € 25Expected 22/12/2026	Mfr. Part No. 122254 Mouser Part No 567-122254	Wakefield Thermal	Heat Sinks 19671 Extrusion Profile Cut to 12 Inches, 12x5.32x1.6 Inch, High Aspect Ratio Learn More about Wakefield Thermal wakefield 1 foot extrusions	Datasheet	25Expected 22/12/2026	131,10 € 116,00 € 110,47 € 105,31 € View 104,11 € Quote	Min.: 1 Mult.: 1	Extrusions	Power Modules, IGBTs		Aluminum	Rectangular Fin		12 in	5.32 in	1.63 in
Heat Sinks Horizontal and Vertical Mount Heat Sink for TO-220, Aluminum, 19.1x12.78x13.4mm 262-75ABE-05 Wakefield Thermal 1: 0,785 € 3 134Expected 28/10/2026	Mfr. Part No. 262-75ABE-05 Mouser Part No 567-262-75ABE-05	Wakefield Thermal	Heat Sinks Horizontal and Vertical Mount Heat Sink for TO-220, Aluminum, 19.1x12.78x13.4mm	Datasheet	3 134Expected 28/10/2026	0,785 € 0,693 € 0,661 € 0,64 € View 0,614 € 0,584 € 0,563 € 0,543 € 0,527 €	Min.: 1 Mult.: 1	Heat Sinks	TO-220	Through Hole	Aluminum	Rectangular Fin	26.7 C/W	19.1 mm	14.47 mm	12.7 mm	Component
Heat Sinks Heat Sink for DC/DC Converters, Half Brick, 57.9x61x11.4mm, Vertical, 11 Fins 528-45AB Wakefield Thermal 1: 2,90 € 1 560On Order	Mfr. Part No. 528-45AB Mouser Part No 567-528-45AB	Wakefield Thermal	Heat Sinks Heat Sink for DC/DC Converters, Half Brick, 57.9x61x11.4mm, Vertical, 11 Fins Learn More about Wakefield Thermal wakefield vette brick heatsinks	Datasheet	1 560On Order On Order Ship Dates Mfr. No: 528-45AB Stock: 0 On Order: 360 Expected 28/10/2026 1 200 Expected 25/11/2026 Factory Lead Time: 16 Weeks	2,90 € 2,61 € 2,52 € 2,39 € View 2,25 € 2,14 € 2,06 € 1,99 € 1,91 €	Min.: 1 Mult.: 1	Heat Sinks	DC/DC Converter, 1/2 Brick	Screw	Aluminum	Rectangular Fin	2.1 C/W	61 mm	57.9 mm	11.43 mm	DC/DC Converter
Heat Sinks Heat Sink for DC/DC Converter, Quarter, 36.8x57.9x11.4mm, Vertical, 20 Fins 547-45AB Wakefield Thermal 1: 4,00 € 2 418On Order	Mfr. Part No. 547-45AB Mouser Part No 567-547-45AB	Wakefield Thermal	Heat Sinks Heat Sink for DC/DC Converter, Quarter, 36.8x57.9x11.4mm, Vertical, 20 Fins Learn More about Wakefield Thermal wakefield vette brick heatsinks	Datasheet	2 418On Order On Order Ship Dates Mfr. No: 547-45AB Stock: 0 On Order: 668 Expected 14/10/2026 1 750 Expected 25/01/2027 Factory Lead Time: 16 Weeks	4,00 € 3,70 € 3,52 € 3,40 € View 3,28 € 3,06 € 2,91 € 2,89 €	Min.: 1 Mult.: 1	Heat Sinks	DC/DC Converter, 1/4 Brick	Screw	Aluminum	Rectangular Fin	2.2 C/W	36.8 mm	57.9 mm	11.4 mm	DC/DC Converter
Heat Sinks High Efficiency Heat Sink For Vertical Board Mounting for TO-220, 50.8mm Height 637-20ABPE Wakefield Thermal 1: 3,73 € 1 393On Order	Mfr. Part No. 637-20ABPE Mouser Part No 567-637-20ABPE	Wakefield Thermal	Heat Sinks High Efficiency Heat Sink For Vertical Board Mounting for TO-220, 50.8mm Height	Datasheet	1 393On Order On Order Ship Dates Mfr. No: 637-20ABPE Stock: 0 On Order: 693 Expected 07/12/2026 700 Expected 22/12/2026 Factory Lead Time: 16 Weeks	3,73 € 3,35 € 3,20 € 3,08 € View 2,97 € 2,78 € 2,67 € 2,66 € 2,61 €	Min.: 1 Mult.: 1	Heat Sinks	TO-220	Through Hole	Aluminum	Rectangular Fin	4.7 C/W	50.8 mm	34.93 mm	12.7 mm	Component
Heat Sinks maxiFLOW BGA Heat Sink+Plastic pushPIN, Cross-Cut, 40x38.1x25mm, 1.60C/W, Mid ATS-1040-C2-R0 Advanced Thermal Solutions 1: 24,10 € 100Factory Stock Available	Mfr. Part No. ATS-1040-C2-R0 Mouser Part No 984-ATS-1040-C2-R0	Advanced Thermal Solutions	Heat Sinks maxiFLOW BGA Heat Sink+Plastic pushPIN, Cross-Cut, 40x38.1x25mm, 1.60C/W, Mid Learn More about Advanced Thermal Solutions ats maxiflow heat sinks	Datasheet	100Factory Stock Available More Info Available	24,10 € 21,45 € 20,65 € 19,14 € View 18,63 € 17,39 € 17,15 € Quote	Min.: 1 Mult.: 1	Heat Sinks	BGA	Push Pin	Aluminum	Rectangular Fin	1.60 deg C/W	1.575" (40.00mm)	1.500" (38.10mm)	0.984" (25.00mm)	Top Mount