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Press Fit Heat Sinks

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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	Type
	Heat Sinks ICE50-R100X67-A1 1118306 Phoenix Contact 1: $73.18 2In Stock	Mfr. Part No. 1118306 Mouser Part No 651-1118306	Phoenix Contact	Heat Sinks ICE50-R100X67-A1 Learn More about Phoenix Contact ics 50 enclosures	Datasheet	2In Stock	$73.18	Min.: 1 Mult.: 1			Heat Sinks		Press Fit	Aluminum	Channel Cut Fin	2.91 C/W	105 mm	67.4 mm	50.1 mm
	Heat Sinks Heat Sink, Hex-Type Rectifier/Diode Stud-Mount, 101.6x127x101.6mm, 1.060" Hex Wakefield Thermal 465K 465K Wakefield Thermal 1: $74.07 38In Stock	Mfr. Part No. 465K Mouser Part No 567-465K	Wakefield Thermal	Heat Sinks Heat Sink, Hex-Type Rectifier/Diode Stud-Mount, 101.6x127x101.6mm, 1.060" Hex	Datasheet	38In Stock	$74.07 $68.43 $65.31 $63.87 View $63.71 Quote	Min.: 1 Mult.: 1			Heat Sinks	Semiconductor, Stud Mounted	Press Fit	Aluminum	Rectangular Fin		127 mm	101.3 mm	101.6 mm
	Heat Sinks ICE50-R122X67-A1 1118305 Phoenix Contact 1: $76.75 9In Stock	Mfr. Part No. 1118305 Mouser Part No 651-1118305	Phoenix Contact	Heat Sinks ICE50-R122X67-A1 Learn More about Phoenix Contact ics 50 enclosures	Datasheet	9In Stock	$76.75	Min.: 1 Mult.: 1			Heat Sinks		Press Fit	Aluminum	Channel Cut Fin	2.57 C/W	127.5 mm	67.4 mm	50.1 mm
	Heat Sinks Low Profile Heat Sink for All Metal-Case Power Semis, No Hole, 120.6x76.2x11.7mm 623K Wakefield Thermal 1: $10.98 231In Stock	Mfr. Part No. 623K Mouser Part No 567-623K	Wakefield Thermal	Heat Sinks Low Profile Heat Sink for All Metal-Case Power Semis, No Hole, 120.6x76.2x11.7mm	Datasheet	231In Stock	$10.98 $10.73 $10.09 $9.62 View $9.15 $8.89	Min.: 1 Mult.: 1			Heat Sinks	Power Semiconductors	Press Fit	Aluminum	Omnidirectional Fin	3.5 C/W	76.2 mm	120.65 mm	11.7 mm
	Heat Sinks Double-Surface Heat Sink for TO-3 Case Styles and Diodes, 120.7x76.2x66.7mm 421K Wakefield Thermal 1: $23.56 32In Stock 75Expected 2026/11/06	Mfr. Part No. 421K Mouser Part No 567-421-K	Wakefield Thermal	Heat Sinks Double-Surface Heat Sink for TO-3 Case Styles and Diodes, 120.7x76.2x66.7mm	Datasheet	32In Stock 75Expected 2026/11/06	$23.56 $22.07 $21.03 $19.86 View $19.14 $18.43 $17.90	Min.: 1 Mult.: 1			Heat Sinks	TO-3, DO-5	Press Fit	Aluminum	Extruded Axial Fin	0.7 C/W	76.2 mm	120.65 mm	66.67 mm	Component
	Heat Sinks Double-Surface Heat Sink for TO-3 Case Styles, 120.7x76.2x31.8mm 403K Wakefield Thermal 1: $23.36 44In Stock	Mfr. Part No. 403K Mouser Part No 567-403K	Wakefield Thermal	Heat Sinks Double-Surface Heat Sink for TO-3 Case Styles, 120.7x76.2x31.8mm	Datasheet	44In Stock	$23.36 $20.05 $19.32 $18.91 View $17.86 $17.41 $16.78	Min.: 1 Mult.: 1			Heat Sinks	TO-3	Press Fit	Aluminum	Extruded Radial Fin	0.9 C/W	111.1 mm	76.2 mm	31.8 mm	Component
	Heat Sinks Natural Convection Heat Sink for Metal-Case Semis, No Hole Pattern, 25.4mm H 641K Wakefield Thermal 1: $16.24 37In 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	37In Stock	$16.24 $14.37 $13.56 $12.80 View $12.20 $11.54 $11.23	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 Double-Surface Heat Sink for TO-3 Case Styles and Diodes, 120.7x140.2x66.7mm 423K Wakefield Thermal 1: $31.34 149Expected 2026/12/03	Mfr. Part No. 423K Mouser Part No 567-423-K	Wakefield Thermal	Heat Sinks Double-Surface Heat Sink for TO-3 Case Styles and Diodes, 120.7x140.2x66.7mm	Datasheet	149Expected 2026/12/03	$31.34 $27.76 $26.45 $25.47 View $24.43 $23.36 $22.54	Min.: 1 Mult.: 1			Heat Sinks	TO-3, DO-5	Press Fit	Aluminum	Extruded Axial Fin	0.96 C/W	139.7 mm	120.65 mm	66.67 mm	Component
	Heat Sinks Double-Surface Heat Sink for TO-3 Case Styles, 120.7x38.1x31.8mm 401K Wakefield Thermal 1: $17.15 112Expected 2026/10/28	Mfr. Part No. 401K Mouser Part No 567-401-K	Wakefield Thermal	Heat Sinks Double-Surface Heat Sink for TO-3 Case Styles, 120.7x38.1x31.8mm		112Expected 2026/10/28	$17.15 $15.71 $14.35 $13.82 View $13.80 $13.15 $12.16 $11.91 Quote	Min.: 1 Mult.: 1			Heat Sinks	TO-3	Press Fit	Aluminum	Extruded Radial Fin	1.5 C/W	38.1 mm	120.65 mm	31.75 mm	Component